2024-03-16_95c18f6292d8a7a42dd4cf5cef93506f_cobalt-strike_cobaltstrike_ryuk

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General

Target

2024-03-16_95c18f6292d8a7a42dd4cf5cef93506f_cobalt-strike_cobaltstrike_ryuk
Size

416KB
MD5

95c18f6292d8a7a42dd4cf5cef93506f
SHA1

55925816c789ddb20221981c2d48693dffe726c0
SHA256

f5c9fc7828a84788618745dd905ec9f3ac6caf5722dcd44e9a3ca04c619a661b
SHA512

c13032e0d12ea6bee5b51537743d80c0f490adaf82d9e19a58e4dde445f5557257ffa9ed5c3baa6c74e3ed32c58441b833e759c3971329dfe3b86503b9e9eb5c
SSDEEP

12288:F1NBuorXYZQZDtrRpjr1VMvv4JMJMPIAZXcHX:FnB6QZZrRekU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-16_95c18f6292d8a7a42dd4cf5cef93506f_cobalt-strike_cobaltstrike_ryuk

Files

2024-03-16_95c18f6292d8a7a42dd4cf5cef93506f_cobalt-strike_cobaltstrike_ryuk
.exe windows:6 windows x64 arch:x64

4cbc6c088b89cdd10242baa578191718

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\Administrator\source\repos\ConsoleApplication2\x64\Release\ConsoleApplication2.pdb

Imports

kernel32

CloseHandle
CompareStringW
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
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
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 265KB - Virtual size: 278KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 424B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4cbc6c088b89cdd10242baa578191718

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 95KB - Virtual size: 94KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 265KB - Virtual size: 278KB

.pdata Size: 5KB - Virtual size: 4KB

.gxfg Size: 5KB - Virtual size: 5KB

.retplne Size: 512B - Virtual size: 140B

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 512B - Virtual size: 424B

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

.text
Size: 95KB - Virtual size: 94KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 265KB - Virtual size: 278KB

.pdata
Size: 5KB - Virtual size: 4KB

.gxfg
Size: 5KB - Virtual size: 5KB

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 512B - Virtual size: 424B

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