SmartHawk

13.4

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59 个模型检测该样本为恶意！

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cfe20c750574e668b6b88f9a0453762d5e0a82f7ba3ab879eacd85e0671035ae

5db172340f1455ca2e204cac860a61fb.exe

分析耗时

75s

最近分析

文件大小

314.0KB

静态报毒动态报毒 AGENTTESLA AI SCORE=100 AQGF AVSARHER BTJEKX CLOUD CONFIDENCE ELDORADO GDSDA GENCIRC GENERICKD HIGH CONFIDENCE KRYPTIK MALICIOUS PE MALWARE@#1X3IUZX1M6AP5 NANOCORE NOON OCCAMY PACKEDNET PWSX R011C0WEE20 R336434 SCORE SUSGEN TSCOPE UNSAFE UXHXU YAKBEEXMSIL 更多

未检测暂无鹰眼引擎检测结果

查杀引擎	查杀结果	查杀时间	查杀版本
McAfee	Packed-GBG!5DB172340F14	20200811	6.0.6.653
Alibaba	TrojanSpy:Win32/Occamy.82109762	20190527	0.3.0.5
Tencent	Malware.Win32.Gencirc.1192d29f	20200811	1.0.0.1
Baidu		20190318	1.0.0.2
Kingsoft		20200811	2013.8.14.323
Avast	Win32:PWSX-gen [Trj]	20200811	18.4.3895.0
CrowdStrike	win/malicious_confidence_90% (W)	20190702	1.0

Queries for the computername (2 个事件)

Time & API	Arguments	Status	Return	Repeated
1619514572.20575 GetComputerNameW	computer_name: OSKAR-PC	success	1	0
1619514577.12675 GetComputerNameW	computer_name: OSKAR-PC	success	1	0

Checks if process is being debugged by a debugger (2 个事件)

Time & API	Arguments	Status	Return	Repeated
1619513301.581081 IsDebuggerPresent		failed	0	0
1619514575.28375 IsDebuggerPresent		failed	0	0

Command line console output was observed (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619514572.78375 WriteConsoleW	buffer: 成功: 成功创建计划任务 "Updates\iYQJpth"。 console_handle: 0x00000007	success	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 个事件)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619514576.67375 GlobalMemoryStatusEx		success	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 个事件)

domain

klbfever.ddns.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 136 个事件)

Time & API	Arguments	Status
1619513300.644081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 8192 (MEM_RESERVE) base_address: 0x008c0000	success
1619513300.644081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00a00000	success
1619513301.456081 NtProtectVirtualMemory	process_identifier: 2080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff base_address: 0x73f31000	success
1619513301.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x0058a000	success
1619513301.581081 NtProtectVirtualMemory	process_identifier: 2080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff base_address: 0x73f32000	success
1619513301.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00582000	success
1619513301.847081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00592000	success
1619513301.925081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00593000	success
1619513301.925081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005cb000	success
1619513301.925081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005c7000	success
1619513301.956081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x0059c000	success
1619513302.316081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00594000	success
1619513302.316081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00595000	success
1619513302.363081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00596000	success
1619513302.378081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f0000	success
1619513302.472081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005aa000	success
1619513302.472081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005a7000	success
1619513302.488081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005ba000	success
1619513302.503081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x0058b000	success
1619513302.566081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005a6000	success
1619513302.660081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f1000	success
1619513302.894081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00820000	success
1619513303.003081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005b2000	success
1619513303.066081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x005c5000	success
1619513303.144081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00597000	success
1619513303.175081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 8192 (MEM_RESERVE) base_address: 0x04b60000	success
1619513303.175081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c50000	success
1619513303.175081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c51000	success
1619513303.206081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c52000	success
1619513303.206081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c53000	success
1619513303.238081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f3000	success
1619513303.253081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c55000	success
1619513303.285081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c56000	success
1619513303.285081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f4000	success
1619513303.300081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x0059a000	success
1619513303.347081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00598000	success
1619513303.425081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00a01000	success
1619513303.519081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x00599000	success
1619513303.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f5000	success
1619513303.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c57000	success
1619513303.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 69632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c5b000	success
1619513303.581081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c6c000	success
1619513303.597081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c6d000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c6e000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c6f000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c70000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f6000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x04c73000	success
1619513303.613081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x006f7000	success
1619513303.660081 NtAllocateVirtualMemory	process_identifier: 2080 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff allocation_type: 4096 (MEM_COMMIT) base_address: 0x009f0000	success

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates a suspicious process (2 个事件)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp"
cmdline	schtasks.exe /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp"

A process created a hidden window (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619513304.456081 ShellExecuteExW	parameters: /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp" filepath: schtasks.exe filepath_r: schtasks.exe show_type: 0	success	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 个事件)

entropy

7.921689778370531

section

{'size_of_data': '0x0004de00', 'virtual_address': '0x00002000', 'entropy': 7.921689778370531, 'name': '.text', 'virtual_size': '0x0004ddf0'}

description

A section with a high entropy has been found

entropy

0.9936204146730463

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619514576.61175 LookupPrivilegeValueW	system_name: privilege_name: SeDebugPrivilege	success	1	0

Uses Windows utilities for basic Windows functionality (2 个事件)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp"
cmdline	schtasks.exe /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp"

One or more of the buffers contains an embedded PE file (2 个事件)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (1 个事件)

host

172.217.24.14

Allocates execute permission to another process indicative of possible code injection (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619513307.144081 NtAllocateVirtualMemory	process_identifier: 580 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0x00000354 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) base_address: 0x00400000	success	0	0

Looks for the Windows Idle Time to determine the uptime (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619514577.09575 NtQuerySystemInformation	information_class: 8 (SystemProcessorPerformanceInformation)	success	0	0

A process attempted to delay the analysis task. (1 个事件)

description

RegSvcs.exe tried to sleep 5456518 seconds, actually delayed analysis time by 5456518 seconds

Deletes executed files from disk (1 个事件)

file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp

Potential code injection by writing to the memory of another process (3 个事件)

Time & API	Arguments	Status	Return
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ process_handle: 0x00000354 base_address: 0x00400000	success	1
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: à7 process_handle: 0x00000354 base_address: 0x00420000	success	1
1619513307.160081 WriteProcessMemory	process_identifier: 580 buffer: @ process_handle: 0x00000354 base_address: 0x7efde008	success	1

Code injection by writing an executable or DLL to the memory of another process (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ process_handle: 0x00000354 base_address: 0x00400000	success	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 个事件)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2080 called NtSetContextThread to modify thread in remote process 580
1619513307.160081 NtSetContextThread	thread_handle: 0x000003a8 registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 process_identifier: 580	success	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 个事件)

file	C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 个事件)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2080 resumed a thread in remote process 580
1619513307.425081 NtResumeThread	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 580	success	0	0

Executed a process and injected code into it, probably while unpacking (20 个事件)

Time & API	Arguments	Status	Return
1619513301.581081 NtResumeThread	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 2080	success	0
1619513301.706081 NtResumeThread	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 2080	success	0
1619513303.831081 NtResumeThread	thread_handle: 0x0000027c suspend_count: 1 process_identifier: 2080	success	0
1619513304.456081 CreateProcessInternalW	thread_identifier: 3000 thread_handle: 0x00000360 process_identifier: 2116 current_directory: C:\Users\Administrator.Oskar-PC\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iYQJpth" /XML "C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\tmp5D1F.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) process_handle: 0x00000398 inherit_handles: 0	success	1
1619513307.128081 CreateProcessInternalW	thread_identifier: 324 thread_handle: 0x000003a8 process_identifier: 580 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe track: 1 command_line: "{path}" filepath_r: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) process_handle: 0x00000354 inherit_handles: 0	success	1
1619513307.128081 NtGetContextThread	thread_handle: 0x000003a8	success	0
1619513307.144081 NtAllocateVirtualMemory	process_identifier: 580 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0x00000354 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) base_address: 0x00400000	success	0
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ process_handle: 0x00000354 base_address: 0x00400000	success	1
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: process_handle: 0x00000354 base_address: 0x00402000	success	1
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: à7 process_handle: 0x00000354 base_address: 0x00420000	success	1
1619513307.144081 WriteProcessMemory	process_identifier: 580 buffer: process_handle: 0x00000354 base_address: 0x00422000	success	1
1619513307.160081 WriteProcessMemory	process_identifier: 580 buffer: @ process_handle: 0x00000354 base_address: 0x7efde008	success	1
1619513307.160081 NtSetContextThread	thread_handle: 0x000003a8 registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 process_identifier: 580	success	0
1619513307.425081 NtResumeThread	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 580	success	0
1619514575.28375 NtResumeThread	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 580	success	0
1619514575.31475 NtResumeThread	thread_handle: 0x00000160 suspend_count: 1 process_identifier: 580	success	0
1619514576.26775 NtResumeThread	thread_handle: 0x00000204 suspend_count: 1 process_identifier: 580	success	0
1619514576.50175 NtResumeThread	thread_handle: 0x0000025c suspend_count: 1 process_identifier: 580	success	0
1619514576.59575 NtResumeThread	thread_handle: 0x00000284 suspend_count: 1 process_identifier: 580	success	0
1619514577.59575 NtResumeThread	thread_handle: 0x00000340 suspend_count: 1 process_identifier: 580	success	0

File has been identified by 59 AntiVirus engines on VirusTotal as malicious (50 out of 59 个事件)

Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.298
MicroWorld-eScan	Trojan.GenericKD.33835643
FireEye	Generic.mg.5db172340f1455ca
CAT-QuickHeal	Trojan.YakbeexMSIL.ZZ4
McAfee	Packed-GBG!5DB172340F14
Malwarebytes	Backdoor.NanoCore
Zillya	Trojan.Kryptik.Win32.2029930
Sangfor	Malware
K7AntiVirus	Trojan ( 005636e21 )
Alibaba	TrojanSpy:Win32/Occamy.82109762
K7GW	Trojan ( 005636e21 )
Cybereason	malicious.a06c2f
TrendMicro	TROJ_GEN.R011C0WEE20
F-Prot	W32/MSIL_Agent.BMW.gen!Eldorado
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of MSIL/Kryptik.VFR
TrendMicro-HouseCall	TROJ_GEN.R011C0WEE20
Paloalto	generic.ml
ClamAV	Win.Packed.Nanocore-7846027-0
GData	Trojan.GenericKD.33835643
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Trojan.GenericKD.33835643
ViRobot	Trojan.Win32.Z.Kryptik.321536.CT
Tencent	Malware.Win32.Gencirc.1192d29f
Ad-Aware	Trojan.GenericKD.33835643
Emsisoft	Trojan.GenericKD.33835643 (B)
Comodo	Malware@#1x3iuzx1m6ap5
F-Secure	Trojan.TR/Kryptik.uxhxu
VIPRE	Trojan.Win32.Generic!BT
Invincea	heuristic
SentinelOne	DFI - Malicious PE
Sophos	Mal/Generic-S
Ikarus	Trojan-Spy.Keylogger.AgentTesla
Cyren	W32/MSIL_Troj.UU.gen!Eldorado
Jiangmin	TrojanSpy.MSIL.aqgf
Avira	TR/Kryptik.uxhxu
Antiy-AVL	Trojan[Spy]/MSIL.Noon
Arcabit	Trojan.Generic.D2044A7B
AegisLab	Trojan.MSIL.Noon.l!c
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
Microsoft	Trojan:MSIL/AgentTesla.SD!MTB
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.MSIL.R336434
ALYac	Spyware.Noon.gen
VBA32	TScope.Trojan.MSIL
Cylance	Unsafe
Panda	Trj/GdSda.A
APEX	Malicious
Rising	Backdoor.Nanocore!8.F894 (CLOUD)

暂无二进制图像该样本未生成二进制可视化图像

暂无运行截图该样本运行过程中未生成截图

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Static Analysis
Strings

PE Compile Time

2020-05-13 09:29:03

Imports

Library mscoree.dll:

• 0x402000 _CorExeMain

Hosts

No hosts contacted.

DNS

Name	Response	Post-Analysis Lookup
klbfever.ddns.net
dns.msftncsi.com	A 131.107.255.255	131.107.255.255
dns.msftncsi.com	AAAA fd3e:4f5a:5b81::1	131.107.255.255
teredo.ipv6.microsoft.com		127.0.0.1

TCP

No TCP connections recorded.

UDP

Source	Source Port	Destination	Destination Port
192.168.56.101	50534	114.114.114.114	53
192.168.56.101	51808	114.114.114.114	53
192.168.56.101	57874	114.114.114.114	53
192.168.56.101	58367	114.114.114.114	53
192.168.56.101	60123	114.114.114.114	53
192.168.56.101	137	192.168.56.255	137
192.168.56.101	138	192.168.56.255	138
192.168.56.101	55368	224.0.0.252	5355
192.168.56.101	56804	224.0.0.252	5355
192.168.56.101	62191	224.0.0.252	5355
192.168.56.101	63429	224.0.0.252	5355
192.168.56.101	65004	224.0.0.252	5355
192.168.56.101	1900	239.255.255.250	1900
192.168.56.101	51809	239.255.255.250	3702
192.168.56.101	58707	239.255.255.250	3702
192.168.56.101	60124	239.255.255.250	3702
192.168.56.101	62194	239.255.255.250	1900
192.168.56.101	50002	8.8.4.4	53
192.168.56.101	51378	8.8.4.4	53
192.168.56.101	53380	8.8.4.4	53

HTTP & HTTPS Requests

No HTTP requests performed.

ICMP traffic

No ICMP traffic performed.

IRC traffic

No IRC requests performed.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Snort Alerts

No Snort Alerts

Sorry! No dropped files.

Sorry! No dropped buffers.