2024-10-13_8b05700e3cacde44cfecc86e04dbd3c7_cobalt-strike_ryuk

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General

Target

2024-10-13_8b05700e3cacde44cfecc86e04dbd3c7_cobalt-strike_ryuk
Size

3.9MB
MD5

8b05700e3cacde44cfecc86e04dbd3c7
SHA1

879e62dd15c797455af8a8d16dccf9742cb45352
SHA256

4ede86a19b6ec00fc003258eb17f9d8be24b29b367b93b7c85ae5c52d4821783
SHA512

1d946694a1365690903239ccf0994a376f295877f2cb5870be36c12eacd0e0d85b0edfc6131e29e3f73912c34e88439e97078066c476121ae2c0ea175dafbdd2
SSDEEP

49152:u9HJ5moXin1OBfuHS1IFfv1rXmoXin1OBfuHS1IFfv1rX:c5m51OBfujFfvNm51OBfujFfvh

Score

1^/10

Malware Config

Signatures

Files

2024-10-13_8b05700e3cacde44cfecc86e04dbd3c7_cobalt-strike_ryuk
.exe windows:4 windows x64 arch:x64

03587d441da43b2b4f2dd33fd4dc2082

Code Sign

56:b6:29:cd:34:bc:78:f6
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

31/05/2017, 18:14

Not After

30/05/2042, 18:14

Subject

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

21:96:11:e1:4f:a1:8c:e5:17:82:1c:ef:ba:2a:d1:c9
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

22/08/2024, 19:32

Not After

22/08/2025, 19:32

Subject

SERIALNUMBER=3216225-8,CN=IT Consilium Oy,O=IT Consilium Oy,L=Helsinki,ST=Uusimaa,C=FI,1.3.6.1.4.1.311.60.2.1.3=#13024649,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

19/02/2024, 16:18

Not After

16/02/2034, 16:18

Subject

CN=SSL.com Timestamping Unit 2024 E1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:d9:1d:cc:1c:b4:c8:4f:da:8f:aa:f4:04:1b:70:b2:84:8a:0e:84:99:21:49:86:7f:22:8a:0d:32:da:b9:e9
Signer

Actual PE Digest

0c:d9:1d:cc:1c:b4:c8:4f:da:8f:aa:f4:04:1b:70:b2:84:8a:0e:84:99:21:49:86:7f:22:8a:0d:32:da:b9:e9

Digest Algorithm

sha256

PE Digest Matches

false

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
CreateEventW
CreateFileW
CreateMutexA
CreateProcessA
CreateThread
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
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 270KB - Virtual size: 270KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

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: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

03587d441da43b2b4f2dd33fd4dc2082

Code Sign

56:b6:29:cd:34:bc:78:f6Certificate

Key Usages

21:96:11:e1:4f:a1:8c:e5:17:82:1c:ef:ba:2a:d1:c9Certificate

Extended Key Usages

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7Certificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

0c:d9:1d:cc:1c:b4:c8:4f:da:8f:aa:f4:04:1b:70:b2:84:8a:0e:84:99:21:49:86:7f:22:8a:0d:32:da:b9:e9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 270KB - Virtual size: 270KB

.rdata Size: 52KB - Virtual size: 52KB

.data Size: 1.6MB - Virtual size: 1.6MB

.pdata Size: 11KB - Virtual size: 10KB

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

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 12KB - Virtual size: 11KB

.reloc Size: 10KB - Virtual size: 9KB

56:b6:29:cd:34:bc:78:f6
Certificate

21:96:11:e1:4f:a1:8c:e5:17:82:1c:ef:ba:2a:d1:c9
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

0c:d9:1d:cc:1c:b4:c8:4f:da:8f:aa:f4:04:1b:70:b2:84:8a:0e:84:99:21:49:86:7f:22:8a:0d:32:da:b9:e9
Signer

.text
Size: 270KB - Virtual size: 270KB

.rdata
Size: 52KB - Virtual size: 52KB

.data
Size: 1.6MB - Virtual size: 1.6MB

.pdata
Size: 11KB - Virtual size: 10KB

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

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 12KB - Virtual size: 11KB

.reloc
Size: 10KB - Virtual size: 9KB