2024-10-11_533b04d1525c96ecb13aa16ed18ec801_cobalt-strike_ryuk

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General

Target

2024-10-11_533b04d1525c96ecb13aa16ed18ec801_cobalt-strike_ryuk
Size

3.0MB
MD5

533b04d1525c96ecb13aa16ed18ec801
SHA1

1bd07ee85cfd2460677738017a5172a20a1e1f9b
SHA256

2e9da00d33608efbe44221d1bd5d8035273f59a84076023cfcfac55f8adce09b
SHA512

badaf1041223ca387c5e5c0a8c5ce15ee42db9c7a3eafcbaa4bb6c1e2b682b5f74e744c8596820caa7410f908caec672a471bc4e329710b9ee200a05f9c20f4a
SSDEEP

49152:a0R0aGFChhmoXin1OBfuHS1IFfv1rhmoXin1OBfuHS1IFfv1rJXC+fpZ:m9FChhm51OBfujFfvbm51OBfujFfvt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-11_533b04d1525c96ecb13aa16ed18ec801_cobalt-strike_ryuk

Files

2024-10-11_533b04d1525c96ecb13aa16ed18ec801_cobalt-strike_ryuk
.exe windows:4 windows x64 arch:x64

47bb0eed8f2dcdefa8e228ca78e3f18c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

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

Sections

.text
Size: 497KB - Virtual size: 497KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 113KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

47bb0eed8f2dcdefa8e228ca78e3f18c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 497KB - Virtual size: 497KB

.rdata Size: 71KB - Virtual size: 70KB

.data Size: 1.7MB - Virtual size: 1.7MB

.pdata Size: 25KB - Virtual size: 25KB

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

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 113KB - Virtual size: 113KB

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 497KB - Virtual size: 497KB

.rdata
Size: 71KB - Virtual size: 70KB

.data
Size: 1.7MB - Virtual size: 1.7MB

.pdata
Size: 25KB - Virtual size: 25KB

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

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 113KB - Virtual size: 113KB

.reloc
Size: 9KB - Virtual size: 8KB