2024-06-19_9b084cc56be9498ad04055fc933270a8_ryuk

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General

Target

2024-06-19_9b084cc56be9498ad04055fc933270a8_ryuk
Size

927KB
MD5

9b084cc56be9498ad04055fc933270a8
SHA1

d3389a8622ae08a6d586a90bb609535073fb190c
SHA256

4e1f6ac67c321e77ef7994d98018128e2c34b16e879a1b3f1bbc7c348b823906
SHA512

20e0c9b4945d924f51c41d239ae2f411a7cfcb7fbfd77a82ba447fa67658deaf6e23e2fd1bfdc41b90fc2fa5ea40f5bce10a02a8c7e223becc76907ca634db40
SSDEEP

12288:Tbn4S+CNfEryO4y3rgFV/6KksuCc4iPPhokUrEyQjNK:Tp9fEeO4eMV/6auCc4iPPhRU44

Score

1^/10

Malware Config

Signatures

Files

2024-06-19_9b084cc56be9498ad04055fc933270a8_ryuk
.exe windows:5 windows x64 arch:x64

f3ead5caf4308430655bd3fc2b7f23f7

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

03:28:02:88:6a:c2:2d:c8:7b:2f:b3:9c:14:d8:a2:e4
Certificate

Issuer

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

Not Before

14/09/2023, 00:00

Not After

01/11/2024, 23:59

Subject

SERIALNUMBER=23310837,CN=Trend Micro\, Inc.,O=Trend Micro\, Inc.,L=Da’an District,ST=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

66:71:b9:fa:aa:74:1b:92:49:b1:79:21:e2:da:b8:4b:a5:7a:a1:74:75:00:30:3e:10:4c:ce:4c:36:ed:3e:0c
Signer

Actual PE Digest

66:71:b9:fa:aa:74:1b:92:49:b1:79:21:e2:da:b8:4b:a5:7a:a1:74:75:00:30:3e:10:4c:ce:4c:36:ed:3e:0c

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:\actions-runner\_work\SelfCI_iAC-Agent\SelfCI_iAC-Agent\iAC-Agent\src\iAC.RuleDataProcessingCXX\Builder\Release\x64\iac-ruledata-builder.pdb

Imports

wsock32

htonl

shlwapi

PathAddBackslashW

dbghelp

MiniDumpWriteDump

kernel32

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

Sections

.text
Size: 614KB - Virtual size: 613KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 3KB - Virtual size: 3KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f3ead5caf4308430655bd3fc2b7f23f7

Code Sign

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

Extended Key Usages

Key Usages

03:28:02:88:6a:c2:2d:c8:7b:2f:b3:9c:14:d8:a2:e4Certificate

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

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

66:71:b9:fa:aa:74:1b:92:49:b1:79:21:e2:da:b8:4b:a5:7a:a1:74:75:00:30:3e:10:4c:ce:4c:36:ed:3e:0cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wsock32

shlwapi

dbghelp

kernel32

Sections

.text Size: 614KB - Virtual size: 613KB

.rdata Size: 230KB - Virtual size: 229KB

.data Size: 24KB - Virtual size: 40KB

.pdata Size: 36KB - Virtual size: 35KB

.gfids Size: 3KB - Virtual size: 3KB

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

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

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

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

03:28:02:88:6a:c2:2d:c8:7b:2f:b3:9c:14:d8:a2:e4
Certificate

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

66:71:b9:fa:aa:74:1b:92:49:b1:79:21:e2:da:b8:4b:a5:7a:a1:74:75:00:30:3e:10:4c:ce:4c:36:ed:3e:0c
Signer

.text
Size: 614KB - Virtual size: 613KB

.rdata
Size: 230KB - Virtual size: 229KB

.data
Size: 24KB - Virtual size: 40KB

.pdata
Size: 36KB - Virtual size: 35KB

.gfids
Size: 3KB - Virtual size: 3KB

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

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

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