2024-01-08_ac3f1e889bb90d88b30895e9dc600bb1_ryuk

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General

Target

2024-01-08_ac3f1e889bb90d88b30895e9dc600bb1_ryuk
Size

25.6MB
MD5

ac3f1e889bb90d88b30895e9dc600bb1
SHA1

d6ec11bc806bfbed683e8ee18f3cdefdbb18bc38
SHA256

393f5ec9d8f560d0c6bc110f6d8c7414bd8e9acfcd29a2d5311b6788f8d35bbb
SHA512

16689e887858bb2c5dbf0a993c53c95e413d07fd59d175a2e4adc1c335ac76fb208598f35b0bffd9123fbc963aeb3e70c31a2b7da0ff3a0868a72b42404368bb
SSDEEP

786432:vAZYyJ7T+ZNZR1dl6h3MlBitRVTrcACBX:vA6PNj1dl6h8lQtXrcACJ

Score

1^/10

Malware Config

Signatures

Files

2024-01-08_ac3f1e889bb90d88b30895e9dc600bb1_ryuk
.exe windows:6 windows x64 arch:x64

3f7ca970b8f996ded3a016edce80dbc9

Code Sign

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

Issuer

CN=Entrust Root Certification Authority - G2,OU=See www.entrust.net/legal-terms+OU=(c) 2009 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

07-05-2021 15:43

Not After

07-11-2030 16:13

Subject

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6b:96:de:1b:68:9a:76:43:c4:44:cd:99:63:55:a2:33
Certificate

Issuer

CN=Entrust Code Signing CA - OVCS2,O=Entrust\, Inc.,C=US

Not Before

05-06-2023 20:34

Not After

05-06-2024 20:34

Subject

CN=Dell Technologies Inc.,OU=DUP Creation Service,O=Dell Technologies Inc.,L=Round Rock,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

71:ef:55:74:af:35:54:c3:5a:2c:69:f6:6f:4b:6b:cd
Certificate

Issuer

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Not Before

07-05-2021 19:20

Not After

29-12-2040 23:59

Subject

CN=Entrust Code Signing CA - OVCS2,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

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

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

af:4d:63:a2:4f:b9:a1:07:a9:68:bb:85:3c:8f:22:e4:4d:32:fd:41:d1:81:fb:83:66:9f:f7:07:a9:ef:65:a1
Signer

Actual PE Digest

af:4d:63:a2:4f:b9:a1:07:a9:68:bb:85:3c:8f:22:e4:4d:32:fd:41:d1:81:fb:83:66:9f:f7:07:a9:ef:65:a1

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

Imports

kernel32

CloseHandle
WaitForSingleObject
CreateEventW
CreateThread
TerminateThread
CreateFileA
FindVolumeClose
GetVolumeInformationA
GetLastError
SetEvent
GetModuleHandleW
LocalAlloc
LocalFree
FindFirstVolumeA
FindNextVolumeA
GetFileAttributesW
RemoveDirectoryW
DecodePointer
RaiseException
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
CreateDirectoryA
FindClose
FindFirstFileW
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
MultiByteToWideChar
FindFirstVolumeW
FindNextFileW
GetLogicalDriveStringsW
GetVolumeInformationW
SetFileAttributesW
Sleep
CopyFileW
DeleteFileW
EnterCriticalSection
LeaveCriticalSection
FreeLibrary
GetModuleFileNameW
GetProcAddress
LoadLibraryExW
LoadLibraryW
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MulDiv
lstrcmpiW
GetCurrentProcess
GetSystemDirectoryW
IsWow64Process
GetSystemWow64DirectoryW
SetDllDirectoryW
GetEnvironmentVariableW
ExpandEnvironmentStringsA
FormatMessageW
WideCharToMultiByte
GetStdHandle
GetDiskFreeSpaceExW
GetFullPathNameW
GetTempPathW
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
GetModuleFileNameA
AttachConsole
CreateMutexW
SetEndOfFile
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCurrentThreadId
DeleteFileA
FindFirstFileA
FindNextFileA
GetFileAttributesA
RemoveDirectoryA
SetFileAttributesA
GetTempPathA
CopyFileA
GetCurrentDirectoryA
CompareStringA
GetDiskFreeSpaceExA
FlushFileBuffers
SetCurrentDirectoryA
CreateProcessA
LoadLibraryA
GetStartupInfoA
GetFileInformationByHandleEx
GetModuleHandleA
DuplicateHandle
InitializeCriticalSection
ReleaseMutex
CreateMutexA
GetCurrentThread
TlsAlloc
TlsGetValue
TlsSetValue
GetSystemDirectoryA
GetFileTime
LocalFileTimeToFileTime
SetFileTime
DosDateTimeToFileTime
CreateFileW
ReadFile
WriteFile
CreateDirectoryW
GetDateFormatW
GetTimeFormatW
GetSystemInfo
FileTimeToLocalFileTime
GetSystemTimeAsFileTime
FileTimeToSystemTime
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
EncodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
OutputDebugStringW
RtlPcToFileHeader
RtlUnwindEx
SetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
GetFileAttributesExW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
SetConsoleCtrlHandler
SetStdHandle
ExitProcess
GetModuleHandleExW
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
SetFilePointerEx
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
WriteConsoleW

shlwapi

PathFileExistsW

wintrust

WinVerifyTrust

Exports

Exports

??0DSMIPMIInterfaceImpl@@QEAA@XZ
??1DSMIPMIInterfaceImpl@@UEAA@XZ
??4DSMIPMIInterfaceImpl@@QEAAAEAV0@AEBV0@@Z
??_7DSMIPMIInterfaceImpl@@6B@
?IPMIRequest@DSMIPMIInterfaceImpl@@QEAAIPEAU_DSMIPMICommandData@@@Z
?Initialize@DSMIPMIInterfaceImpl@@QEAAIPEBU_DSMIPMIConfiguration@@@Z
?Initialize@DSMIPMIInterfaceImpl@@QEAAIVDSMString@@@Z
?InitializeDSMLogger@DSMIPMIInterfaceImpl@@AEAAXXZ
?Release@DSMIPMIInterfaceImpl@@QEAAIXZ

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 437KB - Virtual size: 437KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 384B

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

.rsrc
Size: 434KB - Virtual size: 433KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3f7ca970b8f996ded3a016edce80dbc9

Code Sign

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7fCertificate

Extended Key Usages

Key Usages

6b:96:de:1b:68:9a:76:43:c4:44:cd:99:63:55:a2:33Certificate

Extended Key Usages

Key Usages

71:ef:55:74:af:35:54:c3:5a:2c:69:f6:6f:4b:6b:cdCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

af:4d:63:a2:4f:b9:a1:07:a9:68:bb:85:3c:8f:22:e4:4d:32:fd:41:d1:81:fb:83:66:9f:f7:07:a9:ef:65:a1Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shlwapi

wintrust

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 437KB - Virtual size: 437KB

.data Size: 14KB - Virtual size: 128KB

.pdata Size: 58KB - Virtual size: 57KB

.gfids Size: 512B - Virtual size: 384B

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

.rsrc Size: 434KB - Virtual size: 433KB

.reloc Size: 11KB - Virtual size: 11KB

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

6b:96:de:1b:68:9a:76:43:c4:44:cd:99:63:55:a2:33
Certificate

71:ef:55:74:af:35:54:c3:5a:2c:69:f6:6f:4b:6b:cd
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

af:4d:63:a2:4f:b9:a1:07:a9:68:bb:85:3c:8f:22:e4:4d:32:fd:41:d1:81:fb:83:66:9f:f7:07:a9:ef:65:a1
Signer

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 437KB - Virtual size: 437KB

.data
Size: 14KB - Virtual size: 128KB

.pdata
Size: 58KB - Virtual size: 57KB

.gfids
Size: 512B - Virtual size: 384B

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

.rsrc
Size: 434KB - Virtual size: 433KB

.reloc
Size: 11KB - Virtual size: 11KB