8.0
高危
16 个模型检测该样本为恶意！
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2799e24965721597d1ae7c9ee3c3b391d45d668d8ffeecd2b6acfa305bedfa39

4ff4c4620b4051b816f2bb0ec2550362.exe

分析耗时

103s

最近分析

文件大小

3.2MB
静态报毒 动态报毒 BUNDLELOADER ELDORADO FALCO FALCOBUNDLER FALCOWARE HIZBZY MALICIOUS MBTL SOFTCNAPP UNSAFE VSOK 更多
鹰眼引擎
未检测 暂无鹰眼引擎检测结果
静态判定
反病毒引擎
查杀引擎 查杀结果 查杀时间 查杀版本
Alibaba Downloader:Win32/Softcnapp.edfccb68 20190527 0.3.0.5
Baidu 20190318 1.0.0.2
Avast Win32:VSok-A [PUP] 20201028 18.4.3895.0
Kingsoft 20201028 2013.8.14.323
McAfee 20201028 6.0.6.653
Tencent 20201028 1.0.0.1
CrowdStrike 20190702 1.0
静态指标
Checks if process is being debugged by a debugger (1 个事件)
Time & API Arguments Status Return Repeated
1620736953.98225
IsDebuggerPresent
failed 0 0
This executable is signed
The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 个事件)
section .itext
section .didata
One or more processes crashed (1 个事件)
Time & API Arguments Status Return Repeated
1620737030.810875
__exception__
stacktrace: 
itd_downloadfile-0x1da itdownload+0x2b072 @ 0x3a5b072
itd_downloadfile-0xbc5 itdownload+0x2a687 @ 0x3a5a687
itd_downloadfile+0x4e itd_downloadfiles-0x62 itdownload+0x2b29a @ 0x3a5b29a
TMethodImplementationIntercept+0x12d726 dbkFCallWrapperAddr-0x88b46 4ff4c4620b4051b816f2bb0ec2550362+0x1ceaf6 @ 0x5ceaf6
TMethodImplementationIntercept+0x12fa41 dbkFCallWrapperAddr-0x8682b 4ff4c4620b4051b816f2bb0ec2550362+0x1d0e11 @ 0x5d0e11
TMethodImplementationIntercept+0x1367af dbkFCallWrapperAddr-0x7fabd 4ff4c4620b4051b816f2bb0ec2550362+0x1d7b7f @ 0x5d7b7f
TMethodImplementationIntercept+0x1283fb dbkFCallWrapperAddr-0x8de71 4ff4c4620b4051b816f2bb0ec2550362+0x1c97cb @ 0x5c97cb
TMethodImplementationIntercept+0x12716d dbkFCallWrapperAddr-0x8f0ff 4ff4c4620b4051b816f2bb0ec2550362+0x1c853d @ 0x5c853d
TMethodImplementationIntercept+0x18bc41 dbkFCallWrapperAddr-0x2a62b 4ff4c4620b4051b816f2bb0ec2550362+0x22d011 @ 0x62d011
TMethodImplementationIntercept+0x18bce4 dbkFCallWrapperAddr-0x2a588 4ff4c4620b4051b816f2bb0ec2550362+0x22d0b4 @ 0x62d0b4
TMethodImplementationIntercept+0x19bfd7 dbkFCallWrapperAddr-0x1a295 4ff4c4620b4051b816f2bb0ec2550362+0x23d3a7 @ 0x63d3a7
TMethodImplementationIntercept+0x1ac1f3 dbkFCallWrapperAddr-0xa079 4ff4c4620b4051b816f2bb0ec2550362+0x24d5c3 @ 0x64d5c3
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x763533ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77d69ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77d69ea5

registers.esp: 1636816
registers.edi: 63090976
registers.eax: 1636816
registers.ebp: 1636896
registers.edx: 0
registers.ebx: 0
registers.esi: 1
registers.ecx: 7
exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xeedfade
exception.offset: 46887
exception.address: 0x778eb727
success 0 0
行为判定
动态指标
One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.
HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 个事件)
suspicious_features HTTP version 1.0 used suspicious_request GET http://post.securestudies.com/packages/RI1034/ContentI3.exe
Performs some HTTP requests (1 个事件)
request GET http://post.securestudies.com/packages/RI1034/ContentI3.exe
Allocates read-write-execute memory (usually to unpack itself) (6 个事件)
Time & API Arguments Status Return Repeated
1620736953.38825
NtProtectVirtualMemory
process_identifier: 2308
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
base_address: 0x00400000
success 0 0
1620736953.38825
NtProtectVirtualMemory
process_identifier: 2308
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 688128
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
base_address: 0x00401000
success 0 0
1620736953.40325
NtProtectVirtualMemory
process_identifier: 2308
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
base_address: 0x004b6000
success 0 0
1620736953.40325
NtProtectVirtualMemory
process_identifier: 2308
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 20480
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
base_address: 0x004b8000
success 0 0
1620736954.810875
NtAllocateVirtualMemory
process_identifier: 2284
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
allocation_type: 4096 (MEM_COMMIT)
base_address: 0x00a00000
success 0 0
1620737026.044875
NtAllocateVirtualMemory
process_identifier: 1424
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffffffffffff
allocation_type: 4096 (MEM_COMMIT)
base_address: 0x0000000004140000
success 0 0
Checks whether any human activity is being performed by constantly checking whether the foreground window changed
Creates executable files on the filesystem (1 个事件)
file C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\is-PM9BI.tmp\itdownload.dll
Drops an executable to the user AppData folder (2 个事件)
file C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\is-2JLH9.tmp\4ff4c4620b4051b816f2bb0ec2550362.tmp
file C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\is-PM9BI.tmp\itdownload.dll
An executable file was downloaded by the process 4ff4c4620b4051b816f2bb0ec2550362.tmp (2 个事件)
Time & API Arguments Status Return Repeated
1620736964.685875
recv
buffer: HTTP/1.1 200 OK Content-Type: application/octet-stream Last-Modified: Mon, 27 Jul 2020 21:58:47 GMT Accept-Ranges: bytes ETag: "8054f1a6164d61:0" Server: Microsoft-IIS/8.5 X-Powered-By: ASP.NET Date: Tue, 11 May 2021 04:43:58 GMT Connection: close Content-Length: 3119472 MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $䒑: óÿi óÿi óÿi3½gi¦óÿi»nai„óÿi»nTiõóÿi©‹|i¥óÿi»nUiîðÿi óÿi¶óÿiυTi¥óÿi©‹li¿óÿi óþiÛòÿi»nPiŠóÿi»nei¡óÿi»nbi¡óÿiRich óÿiPELN_à  ('T9ü @'@00k?0´û.@0Ä€/p°F'°˜.@@'(.textÐ''(' `.rdataòÛ@'Ü,'@@.data¬í /d/@À.rsrcÄ0l/@@é;Ú ‹D$Š‹L$ˆÃˀ ÃS3ۉ‰^‰^f‰^ dž´ù*ˆžø‰žüFPdž‰ž‹ÆˆžèYˆž¸‹Æ[ËË@ˀ°ÃV‹ðjjŽè"èYÂ^ËÁƒ`Ç
received: 1460
socket: 1008
success 1460 0
1620737033.216875
recv
buffer: HTTP/1.1 200 OK Content-Type: application/octet-stream Last-Modified: Mon, 27 Jul 2020 21:58:47 GMT Accept-Ranges: bytes ETag: "8054f1a6164d61:0" Server: Microsoft-IIS/8.5 X-Powered-By: ASP.NET Date: Tue, 11 May 2021 04:45:09 GMT Connection: close Content-Length: 3119472 MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $䒑: óÿi óÿi óÿi3½gi¦óÿi»nai„óÿi»nTiõóÿi©‹|i¥óÿi»nUiîðÿi óÿi¶óÿiυTi¥óÿi©‹li¿óÿi óþiÛòÿi»nPiŠóÿi»nei¡óÿi»nbi¡óÿiRich óÿiPELN_à  ('T9ü @'@00k?0´û.@0Ä€/p°F'°˜.@@'(.textÐ''(' `.rdataòÛ@'Ü,'@@.data¬í /d/@À.rsrcÄ0l/@@é;Ú ‹D$Š‹L$ˆÃˀ ÃS3ۉ‰^‰^f‰^ dž´ù*ˆžø‰žüFPdž‰ž‹ÆˆžèYˆž¸‹Æ[ËË@ˀ°ÃV‹ðjjŽè"èYÂ^ËÁƒ`Ç
received: 1460
socket: 416
success 1460 0
Queries for potentially installed applications (2 个事件)
Time & API Arguments Status Return Repeated
1620736955.513875
RegOpenKeyExW
access: 0x00000001
base_handle: 0x80000002
key_handle: 0x00000000
regkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Uncle Frost Demo_is1
regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Uncle Frost Demo_is1
options: 0
failed 2 0
1620736958.138875
RegOpenKeyExW
access: 0x00000001
base_handle: 0x80000002
key_handle: 0x00000000
regkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Uncle Frost Demo_is1
regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Uncle Frost Demo_is1
options: 0
failed 2 0
网络通信
Communicates with host for which no DNS query was performed (1 个事件)
host 142.44.137.67
Creates a windows hook that monitors keyboard input (keylogger) (1 个事件)
Time & API Arguments Status Return Repeated
1620736968.185875
SetWindowsHookExW
thread_identifier: 0
callback_function: 0x00000000ff35ae10
module_address: 0x00000000ff2b0000
hook_identifier: 13 (WH_KEYBOARD_LL)
success 328141 0
File has been identified by 16 AntiVirus engines on VirusTotal as malicious (16 个事件)
Cylance Unsafe
Alibaba Downloader:Win32/Softcnapp.edfccb68
Cyren W32/FalcoBundler.B.gen!Eldorado
APEX Malicious
Kaspersky not-a-virus:Downloader.Win32.Agent.mbtl
NANO-Antivirus Riskware.Win32.Falcoware.hizbzy
Avast Win32:VSok-A [PUP]
DrWeb Adware.Downware.19492
ZoneAlarm not-a-virus:Downloader.Win32.Agent.mbtl
GData Win32.Application.Falco.A
VBA32 Downloader.Agent
ESET-NOD32 a variant of MSIL/Falcoware.A potentially unwanted
Ikarus PUA.BundleLoader
Fortinet Riskware/Agent
AVG Win32:VSok-A [PUP]
Qihoo-360 Win32/Virus.Downloader.048
Generates some ICMP traffic
Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 个事件)
dead_host 172.217.160.110:443
可视化分析
二进制图像
暂无二进制图像 该样本未生成二进制可视化图像
运行截图
暂无运行截图 该样本运行过程中未生成截图

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PE Compile Time

2019-10-12 19:15:57

Imports

Library kernel32.dll:
• 0x4b42e0 GetACP
• 0x4b42e4 GetExitCodeProcess
• 0x4b42e8 LocalFree
• 0x4b42ec CloseHandle
• 0x4b42f0 SizeofResource
• 0x4b42f4 VirtualProtect
• 0x4b42f8 VirtualFree
• 0x4b42fc GetFullPathNameW
• 0x4b4300 ExitProcess
• 0x4b4304 HeapAlloc
• 0x4b4308 GetCPInfoExW
• 0x4b430c RtlUnwind
• 0x4b4310 GetCPInfo
• 0x4b4314 GetStdHandle
• 0x4b4318 GetModuleHandleW
• 0x4b431c FreeLibrary
• 0x4b4320 HeapDestroy
• 0x4b4324 ReadFile
• 0x4b4328 CreateProcessW
• 0x4b432c GetLastError
• 0x4b4330 GetModuleFileNameW
• 0x4b4334 SetLastError
• 0x4b4338 FindResourceW
• 0x4b433c CreateThread
• 0x4b4340 CompareStringW
• 0x4b4344 LoadLibraryA
• 0x4b4348 ResetEvent
• 0x4b434c GetVersion
• 0x4b4350 RaiseException
• 0x4b4354 FormatMessageW
• 0x4b4358 SwitchToThread
• 0x4b435c GetExitCodeThread
• 0x4b4360 GetCurrentThread
• 0x4b4364 LoadLibraryExW
• 0x4b4368 LockResource
• 0x4b436c GetCurrentThreadId
• 0x4b4374 VirtualQuery
• 0x4b4378 VirtualQueryEx
• 0x4b437c Sleep
• 0x4b4384 SetFilePointer
• 0x4b4388 LoadResource
• 0x4b438c SuspendThread
• 0x4b4390 GetTickCount
• 0x4b4394 GetFileSize
• 0x4b4398 GetStartupInfoW
• 0x4b439c GetFileAttributesW
• 0x4b43a4 GetThreadPriority
• 0x4b43a8 SetThreadPriority
• 0x4b43ac GetCurrentProcess
• 0x4b43b0 VirtualAlloc
• 0x4b43b4 GetSystemInfo
• 0x4b43b8 GetCommandLineW
• 0x4b43c0 GetProcAddress
• 0x4b43c4 ResumeThread
• 0x4b43c8 GetVersionExW
• 0x4b43cc VerifyVersionInfoW
• 0x4b43d0 HeapCreate
• 0x4b43d8 VerSetConditionMask
• 0x4b43dc GetDiskFreeSpaceW
• 0x4b43e0 FindFirstFileW
• 0x4b43e8 lstrlenW
• 0x4b43f0 SetEndOfFile
• 0x4b43f4 HeapFree
• 0x4b43f8 WideCharToMultiByte
• 0x4b43fc FindClose
• 0x4b4400 MultiByteToWideChar
• 0x4b4404 LoadLibraryW
• 0x4b4408 SetEvent
• 0x4b440c CreateFileW
• 0x4b4410 GetLocaleInfoW
• 0x4b4414 GetSystemDirectoryW
• 0x4b4418 DeleteFileW
• 0x4b441c GetLocalTime
• 0x4b4424 WaitForSingleObject
• 0x4b4428 WriteFile
• 0x4b442c ExitThread
• 0x4b4434 TlsGetValue
• 0x4b4438 GetDateFormatW
• 0x4b443c SetErrorMode
• 0x4b4440 IsValidLocale
• 0x4b4444 TlsSetValue
• 0x4b4448 CreateDirectoryW
• 0x4b4450 EnumCalendarInfoW
• 0x4b4454 LocalAlloc
• 0x4b445c RemoveDirectoryW
• 0x4b4460 CreateEventW
• 0x4b4464 SetThreadLocale
• 0x4b4468 GetThreadLocale
Library comctl32.dll:
• 0x4b4470 InitCommonControls
Library version.dll:
• 0x4b447c VerQueryValueW
• 0x4b4480 GetFileVersionInfoW
Library user32.dll:
• 0x4b4488 CreateWindowExW
• 0x4b448c TranslateMessage
• 0x4b4490 CharLowerBuffW
• 0x4b4494 CallWindowProcW
• 0x4b4498 CharUpperW
• 0x4b449c PeekMessageW
• 0x4b44a0 GetSystemMetrics
• 0x4b44a4 SetWindowLongW
• 0x4b44a8 MessageBoxW
• 0x4b44ac DestroyWindow
• 0x4b44b0 CharNextW
• 0x4b44b8 LoadStringW
• 0x4b44bc ExitWindowsEx
• 0x4b44c0 DispatchMessageW
Library oleaut32.dll:
• 0x4b44c8 SysAllocStringLen
• 0x4b44cc SafeArrayPtrOfIndex
• 0x4b44d0 VariantCopy
• 0x4b44d4 SafeArrayGetLBound
• 0x4b44d8 SafeArrayGetUBound
• 0x4b44dc VariantInit
• 0x4b44e0 VariantClear
• 0x4b44e4 SysFreeString
• 0x4b44e8 SysReAllocStringLen
• 0x4b44ec VariantChangeType
• 0x4b44f0 SafeArrayCreate
Library netapi32.dll:
• 0x4b44f8 NetWkstaGetInfo
• 0x4b44fc NetApiBufferFree
Library advapi32.dll:
• 0x4b4504 RegQueryValueExW
• 0x4b4510 RegCloseKey
• 0x4b4514 OpenProcessToken
• 0x4b4518 RegOpenKeyExW

Exports

Ordinal Address Name
3 0x453ac0 TMethodImplementationIntercept
2 0x40d3dc __dbk_fcall_wrapper
1 0x4b063c dbkFCallWrapperAddr

Hosts

No hosts contacted.

TCP

Source Source Port Destination Destination Port
192.168.56.101 49180 165.193.78.234 post.securestudies.com 80
192.168.56.101 49192 165.193.78.234 post.securestudies.com 80

UDP

Source Source Port Destination Destination Port
192.168.56.101 50002 114.114.114.114 53
192.168.56.101 50568 114.114.114.114 53
192.168.56.101 53237 114.114.114.114 53
192.168.56.101 57756 114.114.114.114 53
192.168.56.101 58367 114.114.114.114 53
192.168.56.101 62318 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
192.168.56.101 123 20.189.79.72 time.windows.com 123
192.168.56.101 49235 224.0.0.252 5355
192.168.56.101 50534 224.0.0.252 5355
192.168.56.101 51963 224.0.0.252 5355
192.168.56.101 53657 224.0.0.252 5355
192.168.56.101 56804 224.0.0.252 5355
192.168.56.101 57874 224.0.0.252 5355
192.168.56.101 60384 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 1900 239.255.255.250 1900
192.168.56.101 50535 239.255.255.250 3702

HTTP & HTTPS Requests

URI Data
http://post.securestudies.com/packages/RI1034/ContentI3.exe 
GET /packages/RI1034/ContentI3.exe HTTP/1.0
Host: post.securestudies.com
User-Agent: InnoTools_Downloader

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.