Behavioral task
behavioral1
Sample
7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573.exe
Resource
win10v2004-20230703-en
General
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Target
7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573
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Size
382KB
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MD5
123db5ec8249fa3d4e6e58b568b834b2
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SHA1
f6c91c45cc7ab8887bbdae2954e2cea628a3d209
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SHA256
7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573
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SHA512
8542688e541e9757338b77ffc9840f72175e2bb961b1f5fccd72fc68a14caea5ec13949876a7692bef64702cfecb81aea44aa3a5f4d2fafdc5ffa19c7809bdc1
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SSDEEP
6144:0hRRwhC33JPbbyUNeDZiXh4YOgqhzKeC3mYXxNUMv:0hRRdgUNeDZiXh43tCxX
Malware Config
Extracted
cobaltstrike
http://103.146.179.77:6666/xzzzz
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573
Files
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7a33470bb173ab7541d14d1ace36d91abdbf13fdb58c1359e1191b319418e573.exe windows x64
297c23bd5ccaee327d1e0e18b4d3700a
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
VirtualFree
VirtualAlloc
CreateFileW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapSize
HeapValidate
GetSystemInfo
CompareStringW
LCMapStringW
GetFileType
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
HeapFree
HeapReAlloc
HeapQueryInformation
WriteConsoleW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
CloseHandle
Sections
.text Size: 275KB - Virtual size: 274KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 86KB - Virtual size: 86KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
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