Behavioral task
behavioral1
Sample
ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6.exe
Resource
win10v2004-20240802-en
General
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Target
ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6
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Size
109KB
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MD5
b527a6aaeeff3065b85d4d8ef748acf0
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SHA1
92cd10e77d599cd67144c4929df4260bbe873276
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SHA256
ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6
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SHA512
7886d609e33a09e67cd0b91b8904501574fef4b422f175f1728d71152f73a4f5032acadc5c95f5f3983a8db807e4393ce80c05e86445bb92dcf081ac89d49759
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SSDEEP
1536:uiRJCENoxYwag7C2ksQbQblSaufE4bgU1Ahd5cwEvsW3d/9dlcfU:uiRJC7d/qbQRvufEIgU1K5dEL/2fU
Malware Config
Extracted
cobaltstrike
http://172.26.218.210:11111/Ks3l
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6
Files
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ab94999718c44989afcd3defb6cc842494f69ece76ebe9b87a64afb134b306e6.exe windows:6 windows x64 arch:x64
1d08b85fdde9d836f5f987f962bd8222
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
GetModuleHandleA
GetProcAddress
VirtualAlloc
VirtualProtect
GetCurrentProcess
WaitForSingleObject
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
WriteConsoleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
TerminateProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
Sections
.text Size: 59KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ