2024-10-09_b43467a3412b0b783a97f8f2a5ed3f82_cobalt-strike_ryuk

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General

Target

2024-10-09_b43467a3412b0b783a97f8f2a5ed3f82_cobalt-strike_ryuk
Size

19.9MB
MD5

b43467a3412b0b783a97f8f2a5ed3f82
SHA1

5c7c7b2d8e056d91bad93b82a72c0f6bba8c4c13
SHA256

62ef52d18f7240cc3d24c47957795effffa80760a147a7e035b381fdb0941703
SHA512

116d7c9629af520d4a866dfc9ddb3826b8d8bb272331b2f9fdb1c1e2d7b969a013382cd17022c72696792b4096309ccf342f337b266416556a1c93e1e39db256
SSDEEP

196608:Fy0lkST7VxidV7zD1Pyp9Cj1Pyp9CVN+AjfOK:FJkST77wVr1Pyp9M1Pyp9oN+YD

Score

1^/10

Malware Config

Signatures

Files

2024-10-09_b43467a3412b0b783a97f8f2a5ed3f82_cobalt-strike_ryuk
.exe windows:4 windows x64 arch:x64

9ee50395472b09bb88f9c2ea4a8d337c

Code Sign

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

bf:b1:a4:4e:6e:d9:4b:f5:a5:3f:ca:f2:c2:79:c7:1d:ff:70:59:cd:27:e4:ca:cd:b0:be:a8:5c:77:24:5a:a3
Signer

Actual PE Digest

bf:b1:a4:4e:6e:d9:4b:f5:a5:3f:ca:f2:c2:79:c7:1d:ff:70:59:cd:27:e4:ca:cd:b0:be:a8:5c:77:24:5a:a3

Digest Algorithm

sha256

PE Digest Matches

true

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
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: 5.6MB - Virtual size: 5.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13.7MB - Virtual size: 13.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 21KB

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: 389KB - Virtual size: 388KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.l2
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9ee50395472b09bb88f9c2ea4a8d337c

Code Sign

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

bf:b1:a4:4e:6e:d9:4b:f5:a5:3f:ca:f2:c2:79:c7:1d:ff:70:59:cd:27:e4:ca:cd:b0:be:a8:5c:77:24:5a:a3Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 5.6MB - Virtual size: 5.6MB

.rdata Size: 68KB - Virtual size: 68KB

.data Size: 13.7MB - Virtual size: 13.7MB

.pdata Size: 22KB - Virtual size: 21KB

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

_RDATA Size: 512B - Virtual size: 500B

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

.reloc Size: 389KB - Virtual size: 388KB

.l2 Size: 12KB - Virtual size: 12KB

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

bf:b1:a4:4e:6e:d9:4b:f5:a5:3f:ca:f2:c2:79:c7:1d:ff:70:59:cd:27:e4:ca:cd:b0:be:a8:5c:77:24:5a:a3
Signer

.text
Size: 5.6MB - Virtual size: 5.6MB

.rdata
Size: 68KB - Virtual size: 68KB

.data
Size: 13.7MB - Virtual size: 13.7MB

.pdata
Size: 22KB - Virtual size: 21KB

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

_RDATA
Size: 512B - Virtual size: 500B

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

.reloc
Size: 389KB - Virtual size: 388KB

.l2
Size: 12KB - Virtual size: 12KB