2024-04-05_6c6671d4ca3fcd175d7c9866f15ad173_ryuk

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General

Target

2024-04-05_6c6671d4ca3fcd175d7c9866f15ad173_ryuk
Size

173KB
MD5

6c6671d4ca3fcd175d7c9866f15ad173
SHA1

feb3ef50c8a7ace843cda94653f13308575254cb
SHA256

1d91a46f1b1442bbea2cc4fab2d652224458c913e8dce7934a5ef37ac6e9e112
SHA512

a9791162ad782fe7454a28145e1bd4810b653d2aee4c6555f61dbd17ce869083eff32c936a1da7c69b5c096e4471fd1a6e1138ed4bca17460a54deb09dc1a505
SSDEEP

3072:r/HI1BHbk6klHPEvPmF2fCJXDzD6tylLp8P/4Gv7pioY468EoLEKf4X:r/HI1BpklHPkg2foXDfjOQoh/tfY

Score

1^/10

Malware Config

Signatures

Files

2024-04-05_6c6671d4ca3fcd175d7c9866f15ad173_ryuk
.exe windows:5 windows x64 arch:x64

d6b04e89df1471e5e706b4ff6fa1488c

Code Sign

0f:9c:b8:60:fd:88:31:c1:48:81:c7:9f:81:43:98:bc
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/11/2017, 00:00

Not After

10/11/2020, 12:00

Subject

SERIALNUMBER=198407-489,CN=The Voice of God Recordings Inc,O=The Voice of God Recordings Inc,L=Jeffersonville,ST=Indiana,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#1307496e6469616e61,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

04/01/2017, 00:00

Not After

18/01/2028, 00:00

Subject

CN=DigiCert SHA2 Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b5:6c:e2:da:1b:95:ba:99:41:4e:8f:41:e7:3b:80:1c:35:fb:bb:7f:eb:1e:b9:f5:62:0a:a1:67:04:73:2f:e0
Signer

Actual PE Digest

b5:6c:e2:da:1b:95:ba:99:41:4e:8f:41:e7:3b:80:1c:35:fb:bb:7f:eb:1e:b9:f5:62:0a:a1:67:04:73:2f:e0

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

VGRUpdateComRegisterShell64_unsigned.pdb

Imports

advapi32

RegCloseKey
RegOverridePredefKey
RegOpenKeyExW

kernel32

GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetFileType
GetModuleHandleExW
FindResourceW
SizeofResource
LockResource
LoadResource
GetProcAddress
GetModuleHandleW
FindResourceExW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
RaiseException
DecodePointer
GetCommandLineW
VirtualQuery
GetModuleFileNameW
GetCurrentProcessId
CloseHandle
LocalFree
LoadLibraryW
GetCurrentProcess
SetLastError
FindNextFileW
GetTickCount
GetEnvironmentVariableW
lstrcmpiW
FreeLibrary
FindClose
TerminateProcess
Sleep
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
GetFileAttributesExW
GetCurrentThreadId
OutputDebugStringA
GetPrivateProfileIntW
GetPrivateProfileStringW
OutputDebugStringW
CreateFileW
WriteFile
InitializeCriticalSection
EnterCriticalSection
TryEnterCriticalSection
LeaveCriticalSection
GetSystemTimeAsFileTime
FlushFileBuffers
IsDebuggerPresent
ExitProcess
GetStdHandle
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
GetStartupInfoW
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LCMapStringW
GetStringTypeW
GetCPInfo
RtlUnwindEx
RtlPcToFileHeader
LoadLibraryExW

user32

CharLowerBuffW
MessageBoxW
wsprintfW
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard

shlwapi

PathStripPathW
PathRemoveFileSpecW
PathRemoveExtensionW
PathAppendW

shell32

CommandLineToArgvW

Sections

.text
Size: 86KB - Virtual size: 85KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 292B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d6b04e89df1471e5e706b4ff6fa1488c

Code Sign

0f:9c:b8:60:fd:88:31:c1:48:81:c7:9f:81:43:98:bcCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41Certificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

b5:6c:e2:da:1b:95:ba:99:41:4e:8f:41:e7:3b:80:1c:35:fb:bb:7f:eb:1e:b9:f5:62:0a:a1:67:04:73:2f:e0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

shlwapi

shell32

Sections

.text Size: 86KB - Virtual size: 85KB

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

.data Size: 3KB - Virtual size: 13KB

.pdata Size: 5KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 292B

.reloc Size: 3KB - Virtual size: 2KB

0f:9c:b8:60:fd:88:31:c1:48:81:c7:9f:81:43:98:bc
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

b5:6c:e2:da:1b:95:ba:99:41:4e:8f:41:e7:3b:80:1c:35:fb:bb:7f:eb:1e:b9:f5:62:0a:a1:67:04:73:2f:e0
Signer

.text
Size: 86KB - Virtual size: 85KB

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

.data
Size: 3KB - Virtual size: 13KB

.pdata
Size: 5KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 292B

.reloc
Size: 3KB - Virtual size: 2KB