2024-02-13_d31ccb42189c6423d24e22e0b81addeb_ryuk

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General

Target

2024-02-13_d31ccb42189c6423d24e22e0b81addeb_ryuk
Size

963KB
MD5

d31ccb42189c6423d24e22e0b81addeb
SHA1

bf55afada39417ce4f79129fcfbf6d46788d022d
SHA256

c3c8664c7cea65bcf73533415075b7c4172163294bf68a9ca6326d88f1832bdc
SHA512

ef270081e0d4f60b6334c2f5f3674cc526416e40e70fa17f235a23d8ed781692c9209cb61ff43b1bbbd5c8877670357baa63e4db51cb9a3f190c18b3e279690c
SSDEEP

12288:Z+LKwRSDFeQGjpj1rrzoIryYAVPyAUttzLIAq3ldcSoV+ekAKtpR6w:ZGK/G47YAVJUttzLIAq3rcYXMw

Score

1^/10

Malware Config

Signatures

Files

2024-02-13_d31ccb42189c6423d24e22e0b81addeb_ryuk
.exe windows:6 windows x64 arch:x64

8abe3b0ffbf49dee37e4e4d96f407139

Code Sign

01:8b:3d:51:92:8a:47:74:91:ad:d4:fb:c3:3b:4f:cb
Certificate

Issuer

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

Not Before

20-05-2021 00:00

Not After

23-05-2024 23:59

Subject

CN=OPSWAT\, Inc.,O=OPSWAT\, Inc.,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

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

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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a5:d5:a9:a9:ef:ae:db:5e:93:66:6f:04:4e:fe:cc:a1:f2:ea:d2:2c:b2:74:5e:da:54:36:88:15:67:a1:0e:68
Signer

Actual PE Digest

a5:d5:a9:a9:ef:ae:db:5e:93:66:6f:04:4e:fe:cc:a1:f2:ea:d2:2c:b2:74:5e:da:54:36:88:15:67:a1:0e:68

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:\buildagent\work\e92649e6840d750\bin\x64\release_static\WaDiagnose.pdb

Imports

kernel32

SetEvent
CloseHandle
OutputDebugStringW
WriteConsoleW
HeapSize
GetLastError
CreateEventW
WaitForSingleObject
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryW
GetFileAttributesW
CreateThread
GetModuleFileNameW
CreateFileW
ReadConsoleW
RtlPcToFileHeader
EncodePointer
DecodePointer
RaiseException
GetCurrentThreadId
IsProcessorFeaturePresent
QueueUserWorkItem
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
QueryPerformanceCounter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
DuplicateHandle
WaitForSingleObjectEx
GetCurrentProcess
GetCurrentThread
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RtlUnwindEx
HeapAlloc
HeapFree
HeapReAlloc
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetFileType
GetFileSizeEx
SetFilePointerEx
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetProcessHeap
GetTimeZoneInformation
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
SetEndOfFile

user32

MessageBoxW

advapi32

CloseServiceHandle
OpenSCManagerW
SetServiceStatus
DeleteService
RegisterServiceCtrlHandlerW
ControlService
StartServiceCtrlDispatcherW
OpenServiceW

ole32

CoInitializeEx

Sections

.text
Size: 587KB - Virtual size: 587KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 246KB - Virtual size: 245KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 4KB - 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

.gehcont
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8abe3b0ffbf49dee37e4e4d96f407139

Code Sign

01:8b:3d:51:92:8a:47:74:91:ad:d4:fb:c3:3b:4f:cbCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

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

Key Usages

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

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

a5:d5:a9:a9:ef:ae:db:5e:93:66:6f:04:4e:fe:cc:a1:f2:ea:d2:2c:b2:74:5e:da:54:36:88:15:67:a1:0e:68Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

Sections

.text Size: 587KB - Virtual size: 587KB

.rdata Size: 246KB - Virtual size: 245KB

.data Size: 18KB - Virtual size: 27KB

.pdata Size: 32KB - Virtual size: 31KB

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

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

.gehcont Size: 512B - Virtual size: 32B

.rsrc Size: 57KB - Virtual size: 57KB

.reloc Size: 7KB - Virtual size: 6KB

01:8b:3d:51:92:8a:47:74:91:ad:d4:fb:c3:3b:4f:cb
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

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

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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

a5:d5:a9:a9:ef:ae:db:5e:93:66:6f:04:4e:fe:cc:a1:f2:ea:d2:2c:b2:74:5e:da:54:36:88:15:67:a1:0e:68
Signer

.text
Size: 587KB - Virtual size: 587KB

.rdata
Size: 246KB - Virtual size: 245KB

.data
Size: 18KB - Virtual size: 27KB

.pdata
Size: 32KB - Virtual size: 31KB

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

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

.gehcont
Size: 512B - Virtual size: 32B

.rsrc
Size: 57KB - Virtual size: 57KB

.reloc
Size: 7KB - Virtual size: 6KB