2024-09-04_8889f31f501102a9fa3baad0b70df893_ryuk

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General

Target

2024-09-04_8889f31f501102a9fa3baad0b70df893_ryuk
Size

4.2MB
MD5

8889f31f501102a9fa3baad0b70df893
SHA1

cbdfabaab06722f1b9cee90a626e3c55ba375a31
SHA256

3a67835be67ba8adb0203497616c97a0d75d5b7f52d73323ca06c72d86a1450b
SHA512

c6f2dc1bb4a7d4793f54c302e3a97c0095db4f48b35f6428529efe75c214e1c63cc2faeabde79a265f1fa39bdaa60d4b4e1194080717729894f02b584ebe8d1c
SSDEEP

49152:qqq3kKkJ7ZYlE2c8qdgIh7IGhvWz5oDcmWJo+:YkKO2dqGIh7twoDhWJo

Score

1^/10

Malware Config

Signatures

Files

2024-09-04_8889f31f501102a9fa3baad0b70df893_ryuk
.exe windows:6 windows x64 arch:x64

8d6eb06d162c44baafb50bb52d4b5e64

Code Sign

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7c
Certificate

Issuer

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

04/08/2020, 19:46

Not After

17/06/2021, 23:59

Subject

CN=INTELEPGSW2022,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:18:54:86:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/04/2011, 22:06

Not After

11/04/2021, 22:16

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

28/10/2015, 00:00

Not After

17/06/2021, 23:59

Subject

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23/10/2020, 00:00

Not After

22/01/2032, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9f:f8:e8:6e:75:e5:40:31:fa:17:9e:a6:69:1d:b2:c4:18:cd:57:ad:8b:63:b4:f2:3e:96:fc:77:10:e9:35:80
Signer

Actual PE Digest

9f:f8:e8:6e:75:e5:40:31:fa:17:9e:a6:69:1d:b2:c4:18:cd:57:ad:8b:63:b4:f2:3e:96:fc:77:10:e9:35:80

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_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetStdHandle
FindClose
FindFirstFileA
FindNextFileA
FillConsoleOutputCharacterA
GetConsoleScreenBufferInfo
GetConsoleCursorInfo
SetConsoleScreenBufferSize
SetConsoleCursorPosition
SetConsoleCursorInfo
SetConsoleWindowInfo
SetConsoleTextAttribute
GetConsoleMode
SetConsoleMode
SetDefaultDllDirectories
GetEnvironmentVariableA
OutputDebugStringA
CloseHandle
GetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObject
Sleep
GetCurrentProcess
GetCurrentProcessId
CreateThread
GetCurrentThread
TerminateThread
GetExitCodeThread
GlobalMemoryStatusEx
GetSystemInfo
GetVersionExA
GetLogicalProcessorInformation
HeapReAlloc
CreateFileA
DeviceIoControl
GetSystemDirectoryA
MultiByteToWideChar
WideCharToMultiByte
HeapSize
ReadConsoleW
ReadFile
WriteConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetSystemFirmwareTable
IsValidCodePage
FindFirstFileExA
SetFilePointerEx
GetConsoleCP
FlushFileBuffers
GetFileAttributesExW
CreateProcessA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RaiseException
VirtualProtect
VirtualQuery
FreeLibrary
GetProcAddress
LoadLibraryExA
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetDriveTypeW
GetFullPathNameA
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetCurrentDirectoryW
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleCtrlHandler
WriteFile
GetModuleFileNameA
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
GetStringTypeW
CreateFileW
CreateDirectoryW
GetExitCodeProcess
SetEndOfFile

user32

ExitWindowsEx

ole32

CoCreateInstance
CoInitializeEx
CoUninitialize
CoInitializeSecurity
CoSetProxyBlanket

oleaut32

SysAllocString
SysAllocStringLen
SysFreeString
VariantInit
VariantChangeType

setupapi

SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdA
SetupDiDestroyDeviceInfoList
CM_Open_DevNode_Key
CM_Get_DevNode_Status
SetupDiGetClassDevsA
SetupDiGetDeviceRegistryPropertyA
SetupDiOpenDevRegKey

Sections

.text
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 239KB - Virtual size: 238KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 734KB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 984B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8d6eb06d162c44baafb50bb52d4b5e64

Code Sign

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7cCertificate

Extended Key Usages

Key Usages

61:18:54:86:00:00:00:00:00:24Certificate

Key Usages

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3Certificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

9f:f8:e8:6e:75:e5:40:31:fa:17:9e:a6:69:1d:b2:c4:18:cd:57:ad:8b:63:b4:f2:3e:96:fc:77:10:e9:35:80Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

oleaut32

setupapi

Sections

.text Size: 3.2MB - Virtual size: 3.2MB

.rdata Size: 239KB - Virtual size: 238KB

.data Size: 734KB - Virtual size: 1.2MB

.pdata Size: 95KB - Virtual size: 95KB

.didat Size: 512B - Virtual size: 224B

.rsrc Size: 1024B - Virtual size: 984B

.reloc Size: 8KB - Virtual size: 7KB

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7c
Certificate

61:18:54:86:00:00:00:00:00:24
Certificate

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

9f:f8:e8:6e:75:e5:40:31:fa:17:9e:a6:69:1d:b2:c4:18:cd:57:ad:8b:63:b4:f2:3e:96:fc:77:10:e9:35:80
Signer

.text
Size: 3.2MB - Virtual size: 3.2MB

.rdata
Size: 239KB - Virtual size: 238KB

.data
Size: 734KB - Virtual size: 1.2MB

.pdata
Size: 95KB - Virtual size: 95KB

.didat
Size: 512B - Virtual size: 224B

.rsrc
Size: 1024B - Virtual size: 984B

.reloc
Size: 8KB - Virtual size: 7KB