Behavioral task
behavioral1
Sample
8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e.exe
Resource
win10v2004-20240426-en
General
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Target
8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e
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Size
1.2MB
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MD5
59ca517c8399c746fc0cf8a501d9abc2
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SHA1
e30f568c2a3cf872fe7f0d0dcffe3517a4d38aa5
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SHA256
8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e
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SHA512
35ae8dc56add38bc6f17ddfc838cb9c6368488e5d116bb9631b69dd2656afc7ad47139213aed501797b5ea0a25c9c7dc0eb43dd8e6658302a90e8a89e3a17d57
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SSDEEP
12288:slafHhdZ9SUHk1fhw35wk58b8AQF6yyywOdDdlBChZLctpdCTf3r8qqYG55F:QkHmUHkq8bGVyctaTf7n1
Malware Config
Extracted
cobaltstrike
http://192.168.142.124:80/RxOD
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.2; .NET4.0C)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e
Files
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8e19e6d04e7332d626fa8d6ec2450cb627296d75eeb43ae2bd3dfa7bcbfc3f4e.exe windows:6 windows x64 arch:x64
4f2f006e2ecf7172ad368f8289dc96c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 525KB - Virtual size: 525KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 640KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 48KB - Virtual size: 397KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 156B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ