2024-10-14_4d012b09791c88861709aac74aab0624_cobalt-strike_ryuk

Sharing

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General

Target

2024-10-14_4d012b09791c88861709aac74aab0624_cobalt-strike_ryuk
Size

4.4MB
MD5

4d012b09791c88861709aac74aab0624
SHA1

4c44d5c2d64aef61dfa4e0c76bf3659cc807f7e3
SHA256

10ad1656e88743e8b6c9b7c78642601a1c748a0ba4f94950f7635127c6c89140
SHA512

118f13b49ab88367a1f979b406df3b878029053eca8f43b04fbbdfc6b87b04f52a88fac136bbed3ffdb26a1d0c287402d6e77d1632fa7c905276e23e0d3215a5
SSDEEP

98304:76tv70XBj3ukH3sNq8YPgggJGLC1XxvVRA:uv7oes3sNq3PgggrRVRA

Score

1^/10

Malware Config

Signatures

Files

2024-10-14_4d012b09791c88861709aac74aab0624_cobalt-strike_ryuk
.exe windows:5 windows x64 arch:x64

b374a75402fc6850fe1b43d1284488c5

Code Sign

33:00:00:01:54:2e:70:4e:cb:27:61:72:e2:00:00:00:00:01:54
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:cf:e8:8d:ac:a5:70:12:53:f5:c5:b7:e8:01:f2:36:ce:db:16:76:fc:ed:55:a8:f2:90:d9:f1:db:88:01:bb
Signer

Actual PE Digest

0c:cf:e8:8d:ac:a5:70:12:53:f5:c5:b7:e8:01:f2:36:ce:db:16:76:fc:ed:55:a8:f2:90:d9:f1:db:88:01:bb

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

pwahelper.exe.pdb

Imports

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
CreateEventW
CreateFileW
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentPackageInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetDllDirectoryW
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SleepConditionVariableSRW
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObjectEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 256KB - Virtual size: 256KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

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

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 928B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b374a75402fc6850fe1b43d1284488c5

Code Sign

33:00:00:01:54:2e:70:4e:cb:27:61:72:e2:00:00:00:00:01:54Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

0c:cf:e8:8d:ac:a5:70:12:53:f5:c5:b7:e8:01:f2:36:ce:db:16:76:fc:ed:55:a8:f2:90:d9:f1:db:88:01:bbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 256KB - Virtual size: 256KB

.rdata Size: 86KB - Virtual size: 86KB

.data Size: 8KB - Virtual size: 18KB

.pdata Size: 13KB - Virtual size: 13KB

.00cfg Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 9B

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 1024B - Virtual size: 928B

.reloc Size: 3KB - Virtual size: 3KB

33:00:00:01:54:2e:70:4e:cb:27:61:72:e2:00:00:00:00:01:54
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

0c:cf:e8:8d:ac:a5:70:12:53:f5:c5:b7:e8:01:f2:36:ce:db:16:76:fc:ed:55:a8:f2:90:d9:f1:db:88:01:bb
Signer

.text
Size: 256KB - Virtual size: 256KB

.rdata
Size: 86KB - Virtual size: 86KB

.data
Size: 8KB - Virtual size: 18KB

.pdata
Size: 13KB - Virtual size: 13KB

.00cfg
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 9B

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 1024B - Virtual size: 928B

.reloc
Size: 3KB - Virtual size: 3KB