2024-10-14_74d7340c868aa6e2cb99f983dcf9f177_cobalt-strike_ryuk

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General

Target

2024-10-14_74d7340c868aa6e2cb99f983dcf9f177_cobalt-strike_ryuk
Size

2.1MB
MD5

74d7340c868aa6e2cb99f983dcf9f177
SHA1

c0361bd9814850aed972c0fc7005362c35995ffb
SHA256

f4b950deac46d8755cae126fe151522a43c859b5acbe277277044459b9a5fc08
SHA512

0a7c8e3dbb83ad6e4c45b3439a9ee67ceeb03359f72ec1b46729dd9ebb9af58152ffb57dc31db5dbe4a9aabd932c3d2c4dcbb0cc3635280182bff3955cf998d9
SSDEEP

49152:l10AYDWtyXGohjIMP10AYDWtyXGohjIM:0gyWXgyW

Score

1^/10

Malware Config

Signatures

Files

2024-10-14_74d7340c868aa6e2cb99f983dcf9f177_cobalt-strike_ryuk
.exe windows:5 windows x64 arch:x64

ed3445bd48c8bf884ee6218cb9ade0fb

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

79:d6:3c:7c:3c:f3:c1:94:91:9a:f2:b3:18:a0:c5:51:b8:7a:ef:88:a1:13:c1:22:5c:17:9f:07:79:ea:a7:45
Signer

Actual PE Digest

79:d6:3c:7c:3c:f3:c1:94:91:9a:f2:b3:18:a0:c5:51:b8:7a:ef:88:a1:13:c1:22:5c:17:9f:07:79:ea:a7:45

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

elevation_service.exe.pdb

Imports

kernel32

AcquireSRWLockExclusive
AssignProcessToJobObject
CloseHandle
CompareStringW
CreateEventW
CreateFileW
CreateProcessW
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteProcThreadAttributeList
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessId
GetProcessTimes
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GetWindowsDirectoryW
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSetInformation
HeapSize
InitOnceExecuteOnce
InitializeCriticalSectionAndSpinCount
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LocalFree
MultiByteToWideChar
OpenProcess
OutputDebugStringA
OutputDebugStringW
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
RemoveDirectoryW
ResetEvent
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UpdateProcThreadAttribute
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 717KB - Virtual size: 717KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 225KB - Virtual size: 225KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 36B

.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: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ed3445bd48c8bf884ee6218cb9ade0fb

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

79:d6:3c:7c:3c:f3:c1:94:91:9a:f2:b3:18:a0:c5:51:b8:7a:ef:88:a1:13:c1:22:5c:17:9f:07:79:ea:a7:45Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Exports

Exports

Sections

.text Size: 717KB - Virtual size: 717KB

.rdata Size: 225KB - Virtual size: 225KB

.data Size: 13KB - Virtual size: 44KB

.pdata Size: 24KB - Virtual size: 24KB

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

.retplne Size: 512B - Virtual size: 36B

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

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 69KB - Virtual size: 69KB

.reloc Size: 6KB - Virtual size: 5KB

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

79:d6:3c:7c:3c:f3:c1:94:91:9a:f2:b3:18:a0:c5:51:b8:7a:ef:88:a1:13:c1:22:5c:17:9f:07:79:ea:a7:45
Signer

.text
Size: 717KB - Virtual size: 717KB

.rdata
Size: 225KB - Virtual size: 225KB

.data
Size: 13KB - Virtual size: 44KB

.pdata
Size: 24KB - Virtual size: 24KB

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

.retplne
Size: 512B - Virtual size: 36B

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

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 69KB - Virtual size: 69KB

.reloc
Size: 6KB - Virtual size: 5KB