C:\Users\hlz\source\repos\mian_sha_sgn\x64\Release\mian_sha_sgn.pdb
Behavioral task
behavioral1
Sample
2024-05-03_e013cc02c1a63928e618d9d397cdebd6_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_e013cc02c1a63928e618d9d397cdebd6_cobalt-strike_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-03_e013cc02c1a63928e618d9d397cdebd6_cobalt-strike_ryuk
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Size
225KB
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MD5
e013cc02c1a63928e618d9d397cdebd6
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SHA1
2b8827d9c286c9b9fda3786a1d59d0065b368b77
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SHA256
acf646339f5ff5418dfc8a4ba3a5fda57ad714e54a7326d61392fe92cea0392b
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SHA512
b502cad60eb084db0603aa38bf3d3e8ca9bd715c303ae466f775bfc50ec6a57b0ddb50caa224cc8caecdcfd3791b8c96ea0a0556a37a894ea85720a54c832961
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SSDEEP
3072:2BjTmkU2NkcQh8SFYkj5sGdo/ALZINY6lAQRasbsyzoY46LdUClMFlJEg:2BwYkqSO05sCo/A7CohgSvEg
Malware Config
Extracted
cobaltstrike
http://101.43.109.204:6666/Gn8p
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; .NET4.0E)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-03_e013cc02c1a63928e618d9d397cdebd6_cobalt-strike_ryuk
Files
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2024-05-03_e013cc02c1a63928e618d9d397cdebd6_cobalt-strike_ryuk.exe windows:6 windows x64 arch:x64
49fb40ae6bd57f38532a296395059ebe
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
PDB Paths
Imports
kernel32
ResumeThread
UnmapViewOfFile
CloseHandle
QueueUserAPC
CreateProcessA
CreateFileMappingW
MapViewOfFile
CreateFileW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
HeapSize
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
FreeLibrary
LoadLibraryExW
HeapAlloc
HeapReAlloc
HeapFree
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
ReadConsoleW
WriteConsoleW
api-ms-win-core-memory-l1-1-5
MapViewOfFileNuma2
Sections
.text Size: 123KB - Virtual size: 122KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 83KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 1024B - Virtual size: 696B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ