2024-10-04_31098940817ad174e1fcb3cb904823be_cobalt-strike_ryuk

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General

Target

2024-10-04_31098940817ad174e1fcb3cb904823be_cobalt-strike_ryuk
Size

721KB
MD5

31098940817ad174e1fcb3cb904823be
SHA1

a1ec457eb5495fa65672f2e41cec9a9e90ddffc3
SHA256

77f599588ca503d7fc722fd64d0be3c74b735286be162db2d795d7ebb47ede90
SHA512

788f3c0f503f4e21ead7c0930d4e54f6312444419e6279eeb741f2f6b70f4913f536edf81a63c5cfcb92ebe80a9c879ca6276930765f1a8565cf55ca76e43c6d
SSDEEP

12288:UPcAPcDdHPvAfhHqukXgdY7RAYoXnUTgAjQerkcPz0+nr2G:UPZuPvAfhKXXgdY7RAYoXnUTgAcerkcV

Score

1^/10

Malware Config

Signatures

Files

2024-10-04_31098940817ad174e1fcb3cb904823be_cobalt-strike_ryuk
.exe windows:6 windows x64 arch:x64

e5f3781bed5543d5734c282418d2e966

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:08:a2:ac:64:64:40:71:b3:90:82:22
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

29/10/2021, 11:46

Not After

28/11/2024, 11:46

Subject

SERIALNUMBER=1167746317210,CN=LLC Bezopasnaya Informatsionnaya Zona,O=LLC Bezopasnaya Informatsionnaya Zona,STREET=Olkhovskaya st.\, 4 / building 2 office 515,L=Moscow,ST=Moscow,C=RU,1.3.6.1.4.1.311.60.2.1.2=#13064d6f73636f77,1.3.6.1.4.1.311.60.2.1.3=#13025255,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:e6:d5:a1:fd:d8:ae:11:a0:1c:8b:cf:5d:c1:74:14:b2:ff:03:fe:4d:f9:f2:b9:ef:6d:9d:96:a4:a8:d3:5b
Signer

Actual PE Digest

33:e6:d5:a1:fd:d8:ae:11:a0:1c:8b:cf:5d:c1:74:14:b2:ff:03:fe:4d:f9:f2:b9:ef:6d:9d:96:a4:a8:d3:5b

Digest Algorithm

sha256

PE Digest Matches

true

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:\rprichard\proj\winpty\src\Release\x64\winpty-agent.pdb

Imports

advapi32

CryptAcquireContextW
CryptReleaseContext
CryptGenRandom
OpenProcessToken
OpenThreadToken
AllocateAndInitializeSid
FreeSid
GetTokenInformation
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetEntriesInAclW
GetSecurityInfo

shell32

CommandLineToArgvW

user32

GetProcessWindowStation
SetProcessWindowStation
CloseWindowStation
CreateWindowStationW
GetThreadDesktop
GetUserObjectInformationW
CreateDesktopW
MapVirtualKeyW
VkKeyScanW
GetDoubleClickTime
SendMessageW
PostMessageW
CloseDesktop

kernel32

HeapSize
WriteConsoleW
SetFilePointerEx
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
GetStdHandle
CloseHandle
DuplicateHandle
GetLastError
WaitForSingleObject
GetCurrentProcess
CreateProcessW
WriteConsoleInputW
GetLargestConsoleWindowSize
SetConsoleCtrlHandler
FreeLibrary
GetProcAddress
LoadLibraryW
GetConsoleCP
GetConsoleOutputCP
GetTickCount
GenerateConsoleCtrlEvent
GetConsoleMode
SetConsoleMode
ReadConsoleInputW
Sleep
WaitForMultipleObjects
CreateFileW
ReadFile
WriteFile
ConnectNamedPipe
CreateNamedPipeW
GetOverlappedResult
CancelIo
ResetEvent
CreateEventW
GetConsoleCursorInfo
GetConsoleTitleW
SetConsoleTitleW
GetConsoleWindow
ReadConsoleOutputW
WriteConsoleOutputW
FillConsoleOutputCharacterW
FillConsoleOutputAttribute
GetConsoleScreenBufferInfo
SetConsoleScreenBufferSize
SetConsoleCursorPosition
SetConsoleWindowInfo
SetConsoleTextAttribute
CreateConsoleScreenBuffer
GetCommandLineW
GetCurrentThreadId
GetEnvironmentVariableA
SetLastError
SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleFileNameA
WideCharToMultiByte
GetCurrentThread
LocalAlloc
LocalFree
GetSystemDirectoryW
GetVersionExW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObjectEx
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
GetCommandLineA
GetACP
HeapFree
HeapAlloc
GetFileType
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetStringTypeW
OutputDebugStringA
OutputDebugStringW
CreateThread
FindClose
HeapReAlloc

Sections

.text
Size: 521KB - Virtual size: 520KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 138KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e5f3781bed5543d5734c282418d2e966

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

09:08:a2:ac:64:64:40:71:b3:90:82:22Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

33:e6:d5:a1:fd:d8:ae:11:a0:1c:8b:cf:5d:c1:74:14:b2:ff:03:fe:4d:f9:f2:b9:ef:6d:9d:96:a4:a8:d3:5bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

shell32

user32

kernel32

Sections

.text Size: 521KB - Virtual size: 520KB

.rdata Size: 138KB - Virtual size: 138KB

.data Size: 6KB - Virtual size: 14KB

.pdata Size: 27KB - Virtual size: 26KB

.idata Size: 7KB - Virtual size: 7KB

.gfids Size: 1KB - Virtual size: 1KB

.tls Size: 1024B - Virtual size: 777B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 1KB - Virtual size: 1KB

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

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

09:08:a2:ac:64:64:40:71:b3:90:82:22
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

33:e6:d5:a1:fd:d8:ae:11:a0:1c:8b:cf:5d:c1:74:14:b2:ff:03:fe:4d:f9:f2:b9:ef:6d:9d:96:a4:a8:d3:5b
Signer

.text
Size: 521KB - Virtual size: 520KB

.rdata
Size: 138KB - Virtual size: 138KB

.data
Size: 6KB - Virtual size: 14KB

.pdata
Size: 27KB - Virtual size: 26KB

.idata
Size: 7KB - Virtual size: 7KB

.gfids
Size: 1KB - Virtual size: 1KB

.tls
Size: 1024B - Virtual size: 777B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 1KB - Virtual size: 1KB

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