2024-04-30_5e5d3f8e28235ea19eadb125c0d673be_cobalt-strike_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-30_5e5d3f8e28235ea19eadb125c0d673be_cobalt-strike_ryuk
Size

133KB
MD5

5e5d3f8e28235ea19eadb125c0d673be
SHA1

4fe993feee1ec4169bbeda393186950e15eba839
SHA256

47f8eedca2e64b3502212ccf1c1aea3c0dd3ab5f32a3e65c86ce49587f6285a9
SHA512

5c47508ee32e103d85b84b2c445daf5272bfaa321e2d536fb1eef1f930f254bf2831d558444187014795a7fefbde0ebeafdeda99ccd2494f66b1c84961ce5292
SSDEEP

1536:D3lmxD4G17OTyqZP8u7s727zJdIpOqSR0CfjxUwcu9dl42Vgfs7Q60Pm:DGDP7OTyC8M7vIUqbqjxUwcGjNRh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-30_5e5d3f8e28235ea19eadb125c0d673be_cobalt-strike_ryuk

Files

2024-04-30_5e5d3f8e28235ea19eadb125c0d673be_cobalt-strike_ryuk
.exe windows:6 windows x64 arch:x64

8230b5dbaa1b5ae84c9f825d370d26c7

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
CompareStringW
CreateFileW
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
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
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 81KB - Virtual size: 81KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 43KB

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

.voltbl
Size: 512B - Virtual size: 42B

.rsrc
Size: 512B - Virtual size: 16B

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

Sharing

General

Malware Config

Signatures

Files

8230b5dbaa1b5ae84c9f825d370d26c7

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 81KB - Virtual size: 81KB

.data Size: 44KB - Virtual size: 43KB

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

.voltbl Size: 512B - Virtual size: 42B

.rsrc Size: 512B - Virtual size: 16B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 81KB - Virtual size: 81KB

.data
Size: 44KB - Virtual size: 43KB

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

.voltbl
Size: 512B - Virtual size: 42B

.rsrc
Size: 512B - Virtual size: 16B

.reloc
Size: 2KB - Virtual size: 1KB