2024-06-02_c41ac174f4e643c90dca05aab02dfb26_ryuk

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General

Target

2024-06-02_c41ac174f4e643c90dca05aab02dfb26_ryuk
Size

497KB
MD5

c41ac174f4e643c90dca05aab02dfb26
SHA1

4a98c34aac5e1b19720e5c6bebcbe8463dd15383
SHA256

4fa7ecdff5a120d74cfcf98b62f66dfcacf7688f8e66dd438aec9513901319b2
SHA512

d843ca8a45fa12dc1cb2cba0a1f91a38067fc6b041aee5aadd01342fec8b25c86db242710ad34d2beb1e914813fec364dee61836e0d27c34a513675a65010c90
SSDEEP

3072:KN8PAxAguKx6Lv2BB6e4DSfUhXpUMFHgYmGhT+tJ66RDWMww7:KN881xIOBBJDUhX5phsRQE

Score

1^/10

Malware Config

Signatures

Files

2024-06-02_c41ac174f4e643c90dca05aab02dfb26_ryuk
.exe windows:6 windows x64 arch:x64

b32fd4fed72c51a2c5e3969c98f2e2c4

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:d8:4f:28:80:fb:36:b4:3b:b1:2b:96:5d:f7:fc:e1
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

16/06/2021, 00:00

Not After

21/06/2022, 23:59

Subject

CN=Lenovo,OU=G07,O=Lenovo,L=Morrisville,ST=North Carolina,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,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

ce:d6:d8:5d:1d:d1:5e:d0:6b:4d:28:78:f1:3c:a4:d7:12:fa:25:d0:e9:c0:d7:94:f1:e8:1b:97:85:37:a2:30
Signer

Actual PE Digest

ce:d6:d8:5d:1d:d1:5e:d0:6b:4d:28:78:f1:3c:a4:d7:12:fa:25:d0:e9:c0:d7:94:f1:e8:1b:97:85:37:a2:30

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

E:\Hudson\jobs\pcmanager_git_branch_Preload\workspace\bin\x86\Release\Modules\TrayHelperx64.pdb

Imports

kernel32

GetProcAddress
CreateMutexW
SizeofResource
LockResource
LoadResource
CloseHandle
FindResourceExW
WriteConsoleW
SetFilePointerEx
GetCurrentProcessId
LoadLibraryW
GetPrivateProfileStringW
GetProcessHeap
DeleteCriticalSection
HeapDestroy
GetConsoleMode
GetConsoleCP
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
FindResourceW
HeapFree
FlushFileBuffers
GetStringTypeW
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwindEx
SetLastError
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
SetStdHandle
CreateFileW

advapi32

RegOpenKeyExW
RegGetValueW
RegCloseKey

shlwapi

PathFileExistsW

crypt32

CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringW
CertFreeCertificateContext
CertCloseStore
CryptQueryObject
CryptMsgClose

Sections

.text
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 236B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 374KB - Virtual size: 374KB

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

b32fd4fed72c51a2c5e3969c98f2e2c4

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

02:d8:4f:28:80:fb:36:b4:3b:b1:2b:96:5d:f7:fc:e1Certificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

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

ce:d6:d8:5d:1d:d1:5e:d0:6b:4d:28:78:f1:3c:a4:d7:12:fa:25:d0:e9:c0:d7:94:f1:e8:1b:97:85:37:a2:30Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shlwapi

crypt32

Sections

.text Size: 62KB - Virtual size: 61KB

.rdata Size: 41KB - Virtual size: 41KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 4KB

.tls Size: 512B - Virtual size: 9B

.gfids Size: 512B - Virtual size: 236B

.rsrc Size: 374KB - Virtual size: 374KB

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

02:d8:4f:28:80:fb:36:b4:3b:b1:2b:96:5d:f7:fc:e1
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

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

ce:d6:d8:5d:1d:d1:5e:d0:6b:4d:28:78:f1:3c:a4:d7:12:fa:25:d0:e9:c0:d7:94:f1:e8:1b:97:85:37:a2:30
Signer

.text
Size: 62KB - Virtual size: 61KB

.rdata
Size: 41KB - Virtual size: 41KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 9B

.gfids
Size: 512B - Virtual size: 236B

.rsrc
Size: 374KB - Virtual size: 374KB

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