2024-03-08_cf5bc7d48aa0677cdd058eb2ffd99604_cobalt-strike_ryuk

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General

Target

2024-03-08_cf5bc7d48aa0677cdd058eb2ffd99604_cobalt-strike_ryuk
Size

182KB
MD5

cf5bc7d48aa0677cdd058eb2ffd99604
SHA1

95223f570f1edcd046b0c7a57da4fbfbd47ed466
SHA256

cb7c99e0a851fb7b147bef8bce3da62adb1ae7b5132b3addae39e3ffbf14a4f3
SHA512

0026d8d98f30b1b7f1f6e2a41f57660b5c933312dd31244849d15623a95042dabcd3df992e353c5a7462058e1436553a8c0ab92cda010ecb00a7b2dec36eb6ca
SSDEEP

3072:4d8JYi1r+WnVYHeOrUN0d6PzESsvppliGDrTXH1mpUddH2YBhVy5h:4d+duHHwUBSsMwlKmdWAg

Score

1^/10

Malware Config

Signatures

Files

2024-03-08_cf5bc7d48aa0677cdd058eb2ffd99604_cobalt-strike_ryuk
.exe windows:5 windows x64 arch:x64

5a30bc6f93e0f98400386b78131b67f3

Code Sign

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0b
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

31/03/2020, 00:00

Not After

29/06/2023, 23:59

Subject

CN=NTWind Software,O=NTWind Software,POSTALCODE=195067,STREET=Menshikovsky pr. 3-25,L=Saint Petersburg,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

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

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

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

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0b
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

31/03/2020, 00:00

Not After

29/06/2023, 23:59

Subject

CN=NTWind Software,O=NTWind Software,POSTALCODE=195067,STREET=Menshikovsky pr. 3-25,L=Saint Petersburg,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

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

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

e8:5d:94:d4:61:11:09:8c:7c:9d:a9:8b:fc:fa:4a:65:4b:93:ac:cb:75:5c:2c:f0:df:aa:b4:39:72:77:ae:23
Signer

Actual PE Digest

e8:5d:94:d4:61:11:09:8c:7c:9d:a9:8b:fc:fa:4a:65:4b:93:ac:cb:75:5c:2c:f0:df:aa:b4:39:72:77:ae:23

Digest Algorithm

sha256

PE Digest Matches

false

81:95:65:10:ea:e0:f8:28:5c:21:37:5c:3d:0a:e0:7f:8b:6b:b1:e8
Signer

Actual PE Digest

81:95:65:10:ea:e0:f8:28:5c:21:37:5c:3d:0a:e0:7f:8b:6b:b1:e8

Digest Algorithm

sha1

PE Digest Matches

false

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

D:\Projects\SOFT\Hstart\Source\hstart\x64\Release\hstart.pdb

Imports

kernel32

GetCurrentProcess
ExpandEnvironmentStringsW
GetModuleFileNameW
SetEnvironmentVariableW
WaitForSingleObject
GetFileAttributesW
OpenEventW
GetVersionExW
OpenFileMappingW
UnmapViewOfFile
CreateEventW
Sleep
SetEvent
CloseHandle
SetCurrentDirectoryW
GetPriorityClass
LocalFree
ExitProcess
CreateProcessW
CreateFileMappingW
MapViewOfFile
GetCommandLineW
GetExitCodeProcess
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
SetPriorityClass
CompareStringW
WideCharToMultiByte
lstrcpyW
DeleteCriticalSection
RaiseException
GetLastError
LocalAlloc
InitializeCriticalSectionAndSpinCount
lstrlenW
FlushFileBuffers
SetStdHandle
GetFileType
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
lstrcmpiW
LocalLock
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleHandleExW
MultiByteToWideChar
GetStdHandle
WriteFile
GetACP
HeapFree
HeapAlloc
GetStringTypeW
HeapSize
HeapReAlloc
LCMapStringW
FindClose
FindFirstFileExW
CreateFileW

user32

MessageBoxW
WaitForInputIdle

advapi32

RegQueryValueExW
AllocateAndInitializeSid
OpenProcessToken
FreeSid
CheckTokenMembership
RegOpenKeyExW
GetTokenInformation
RegCloseKey

shell32

ShellExecuteW
ord51
CommandLineToArgvW
SHGetFileInfoW
ShellExecuteExW

ole32

CoCreateInstance
CoUninitialize
CoInitialize

oleaut32

VariantInit
SysFreeString
SysAllocString
VariantClear

shlwapi

ord176

comctl32

ord17

Sections

.text
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 25KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 188B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5a30bc6f93e0f98400386b78131b67f3

Code Sign

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0bCertificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

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

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

Extended Key Usages

Key Usages

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0bCertificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

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

e8:5d:94:d4:61:11:09:8c:7c:9d:a9:8b:fc:fa:4a:65:4b:93:ac:cb:75:5c:2c:f0:df:aa:b4:39:72:77:ae:23Signer

81:95:65:10:ea:e0:f8:28:5c:21:37:5c:3d:0a:e0:7f:8b:6b:b1:e8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

comctl32

Sections

.text Size: 66KB - Virtual size: 65KB

.rdata Size: 48KB - Virtual size: 47KB

.data Size: 25KB - Virtual size: 31KB

.pdata Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 188B

.rsrc Size: 19KB - Virtual size: 19KB

.reloc Size: 2KB - Virtual size: 1KB

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0b
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

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

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

c2:0d:42:f4:f0:00:c6:25:06:cb:b0:0d:86:eb:a5:0b
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
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

e8:5d:94:d4:61:11:09:8c:7c:9d:a9:8b:fc:fa:4a:65:4b:93:ac:cb:75:5c:2c:f0:df:aa:b4:39:72:77:ae:23
Signer

81:95:65:10:ea:e0:f8:28:5c:21:37:5c:3d:0a:e0:7f:8b:6b:b1:e8
Signer

.text
Size: 66KB - Virtual size: 65KB

.rdata
Size: 48KB - Virtual size: 47KB

.data
Size: 25KB - Virtual size: 31KB

.pdata
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 188B

.rsrc
Size: 19KB - Virtual size: 19KB

.reloc
Size: 2KB - Virtual size: 1KB