2024-08-21_d389abca7cedc153c3d2e1d2f56d54c9_cobalt-strike_ryuk

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General

Target

2024-08-21_d389abca7cedc153c3d2e1d2f56d54c9_cobalt-strike_ryuk
Size

1.2MB
MD5

d389abca7cedc153c3d2e1d2f56d54c9
SHA1

cc90aa85ad8f739ff37d9e8dde71c47103fd8c85
SHA256

e113f9a7f2c3d2310f8c96e843d46c1639349a450edea70ccd27d837c945a026
SHA512

2643ce03d12d972a5114bf2f98b04704a4ee01c066d49bd7d267d1172140bd42327a2efef5582977ba306e24c9cbf24b94ce1bed04787b352cea09801b111b6f
SSDEEP

24576:Rf+MUPV+tKGulSEjucsj913XPQlzhCEQZnRyfAWa7y:eVG+SEjTE3YlEESnAfAD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-21_d389abca7cedc153c3d2e1d2f56d54c9_cobalt-strike_ryuk

Files

2024-08-21_d389abca7cedc153c3d2e1d2f56d54c9_cobalt-strike_ryuk
.exe windows:6 windows x64 arch:x64

31d7dd1638b9d9438251f94d7fc2ef15

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

C:\Users\Home\source\repos\FUD_Exe\x64\Release\FUD_Exe.pdb

Imports

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateFileW
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FindResourceW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadResource
LockResource
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SizeofResource
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 213KB - Virtual size: 213KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 63KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 862KB - Virtual size: 861KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

31d7dd1638b9d9438251f94d7fc2ef15

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 213KB - Virtual size: 213KB

.rdata Size: 38KB - Virtual size: 38KB

.data Size: 63KB - Virtual size: 68KB

.pdata Size: 4KB - Virtual size: 3KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 4KB - Virtual size: 3KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 862KB - Virtual size: 861KB

.reloc Size: 17KB - Virtual size: 16KB

.text
Size: 213KB - Virtual size: 213KB

.rdata
Size: 38KB - Virtual size: 38KB

.data
Size: 63KB - Virtual size: 68KB

.pdata
Size: 4KB - Virtual size: 3KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 4KB - Virtual size: 3KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 862KB - Virtual size: 861KB

.reloc
Size: 17KB - Virtual size: 16KB