2024-05-31_237a3a49a582895341020a8474212fd6_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-31_237a3a49a582895341020a8474212fd6_ryuk
Size

137KB
MD5

237a3a49a582895341020a8474212fd6
SHA1

b712a0169b50ee6432cdd53a1fd428e529b0f984
SHA256

ad4fbf0192ea62f09f50eee403c154e626fbf334d2a91f07f6356074efcb2cf7
SHA512

1b9e284d5bcee1b893a97d71174f30c81ed21ca642c91d29dbc05011e379707f97a092263aafcfbb48cf8fd87b2b9c6cf4a6dff136ce6763c7985f87166e2e8b
SSDEEP

3072:dmMU/mQsNepgXswEHqT/7drawKE/qVGz/CtWlYidFxj:dM/mQfCcwyEjVac/zl/db

Score

1^/10

Malware Config

Signatures

Files

2024-05-31_237a3a49a582895341020a8474212fd6_ryuk
.exe windows:6 windows x64 arch:x64

9ba985f357fe665d70d1026cf5bd0400

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

06:31:3c:23:c1:2e:ff:a6:c1:e8:1a:a7:83:1e:a3:ef
Certificate

Issuer

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

Not Before

24/05/2023, 00:00

Not After

23/05/2026, 23:59

Subject

CN=ISL Online Ltd.,O=ISL Online Ltd.,L=Swindon,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

5b:9d:cf:3a:0b:dd:7d:74:f6:65:13:20:46:e9:a9:ec:b3:e9:bf:68:93:18:23:92:a8:38:d7:3c:ab:39:a3:7f
Signer

Actual PE Digest

5b:9d:cf:3a:0b:dd:7d:74:f6:65:13:20:46:e9:a9:ec:b3:e9:bf:68:93:18:23:92:a8:38:d7:3c:ab:39:a3:7f

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:\Users\gasper\work\git_isl\isl_libs\ISSC\win_dpms\bin\issc_dpms_x64.pdb

Imports

kernel32

GetFullPathNameW
DeviceIoControl
GetFileAttributesW
Sleep
GetLastError
CreateFileA
LoadLibraryA
CloseHandle
GetProcAddress
FreeLibrary
lstrcmpW
WriteConsoleW
SetFilePointerEx
ReadConsoleW
ReadFile
SetEndOfFile
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
CreateFileW
GetProcessHeap
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
RaiseException

setupapi

SetupDiGetClassDevsW
SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiSetDeviceInstallParamsW
SetupDiCallClassInstaller
SetupDiBuildDriverInfoList
SetupDiGetDeviceInfoListDetailW
SetupDiSetClassInstallParamsW
SetupDiEnumDriverInfoW
SetupDiGetDeviceInstallParamsW
CM_Locate_DevNode_ExW
CM_Get_Device_ID_ExW
CM_Reenumerate_DevNode_Ex
SetupDiDestroyDeviceInfoList

Sections

.text
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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

9ba985f357fe665d70d1026cf5bd0400

Code Sign

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

Extended Key Usages

Key Usages

06:31:3c:23:c1:2e:ff:a6:c1:e8:1a:a7:83:1e:a3:efCertificate

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

5b:9d:cf:3a:0b:dd:7d:74:f6:65:13:20:46:e9:a9:ec:b3:e9:bf:68:93:18:23:92:a8:38:d7:3c:ab:39:a3:7fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

setupapi

Sections

.text Size: 74KB - Virtual size: 73KB

.rdata Size: 40KB - Virtual size: 39KB

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

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

.gfids Size: 512B - Virtual size: 160B

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

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

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

06:31:3c:23:c1:2e:ff:a6:c1:e8:1a:a7:83:1e:a3:ef
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

5b:9d:cf:3a:0b:dd:7d:74:f6:65:13:20:46:e9:a9:ec:b3:e9:bf:68:93:18:23:92:a8:38:d7:3c:ab:39:a3:7f
Signer

.text
Size: 74KB - Virtual size: 73KB

.rdata
Size: 40KB - Virtual size: 39KB

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

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

.gfids
Size: 512B - Virtual size: 160B

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

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