Behavioral task
behavioral1
Sample
c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e.exe
Resource
win10v2004-20231215-en
General
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Target
c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e
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Size
8.8MB
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MD5
83958bd6ee281413f61b0d25a2bac065
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SHA1
66b6a8b25b9e88d1e1217028e72149b41ba913ba
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SHA256
c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e
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SHA512
2b5f4144a82b8d156dc021149c671576e015561e0836073ff0ad6b48683dbdfbe3303fd9a600c2f19ee45d4a87307ee1b5f8c0f4e6bee07c36b31c0b104c2121
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SSDEEP
49152:R65E0e4+nvFs1LIFVU5h6Y2XznaPbJnuNK+8QoEQ3Er2js5E0FTYvNMno+KfQPly:UuN4yyGXb62tPE0FTYWp+KlTvY9poq
Malware Config
Signatures
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resource yara_rule sample detect_ak_stuff -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e
Files
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c55fe2e800701ca55a3ec1bac9a42931e30dc3a01bbb431508e7ba21e672e64e.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: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.5MB - Virtual size: 4.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 300KB - Virtual size: 669KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 84KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 168B
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: 73KB - Virtual size: 72KB
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