2024-09-07_9f7b6ca7189ff94ba18df35cc512b3e0_ryuk

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General

Target

2024-09-07_9f7b6ca7189ff94ba18df35cc512b3e0_ryuk
Size

1.1MB
MD5

9f7b6ca7189ff94ba18df35cc512b3e0
SHA1

7a788aa32a6bff624dbdc570690c1457b8a1b020
SHA256

80f8e3fdfdd9bfd3540800a5c971d8a88f5d7d74a59992925b01c37b746890fc
SHA512

e45816ab82e0ee3f88fa59448ddfb45e035bbc76689f4e8b470c3f450b961450fdbdbb12ab65137974912e49251a439fd79540008df919d430a1948c484f03e4
SSDEEP

24576:4Wewow6T1h5V2VnR3Y78lSf/u/lgcZ95stEtI:4Wchtg95sR

Score

1^/10

Malware Config

Signatures

Files

2024-09-07_9f7b6ca7189ff94ba18df35cc512b3e0_ryuk
.exe windows:6 windows x64 arch:x64

c26dffd9c035d71b52c8eb35d069aa56

Code Sign

33:00:00:bb:0b:88:23:e1:0d:16:69:12:46:00:02:00:00:bb:0b
Certificate

Issuer

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

04/11/2016, 16:32

Not After

04/11/2017, 16:32

Subject

CN=Intel(R) pGFX,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:2c:ff:88:00:01:00:00:00:10
Certificate

Issuer

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Not Before

08/02/2013, 22:21

Not After

08/02/2018, 22:31

Subject

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

01/02/2013, 00:00

Not After

30/05/2020, 10:48

Subject

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

Issuer

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

Not Before

15/08/2013, 20:26

Not After

15/08/2023, 20:36

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

Issuer

CN=QuoVadis Root Certification Authority,OU=Root Certification Authority,O=QuoVadis Limited,C=BM

Not Before

30/05/2014, 16:35

Not After

17/03/2021, 18:33

Subject

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75
Certificate

Issuer

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Not Before

24/04/2015, 21:44

Not After

24/04/2018, 21:44

Subject

CN=timestamp.intel.com,OU=Thales TSS ESN:E892-D055-162F+OU=Thales TSS ESN:E892-D055-162F,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

0e:e0:d6:5e:14:67:77:49:82:c2:fe:3d:d6:c4:b9:3f:ca:10:23:4e:47:76:06:97:f0:53:07:4b:b2:53:b3:9c
Signer

Actual PE Digest

0e:e0:d6:5e:14:67:77:49:82:c2:fe:3d:d6:c4:b9:3f:ca:10:23:4e:47:76:06:97:f0:53:07:4b:b2:53:b3:9c

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

wtsapi32

WTSUnRegisterSessionNotification
WTSRegisterSessionNotification

kernel32

GetCommandLineW
DecodePointer
CloseHandle
SetLastError
SetEvent
WaitForSingleObject
CreateEventW
Sleep
CreateThread
GetCurrentThreadId
LockResource
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalHandle
GlobalFree
MulDiv
lstrcmpW
GetSystemPowerStatus
IsDebuggerPresent
OutputDebugStringW
EncodePointer
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
GetCurrentProcess
FlushInstructionCache
VirtualAlloc
VirtualFree
LoadLibraryExA
GetStringTypeW
GetFileType
HeapReAlloc
HeapSize
GetACP
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
InitializeCriticalSectionEx
WriteFile
GetStdHandle
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
RtlPcToFileHeader
LocalFree
GetStartupInfoW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WaitForSingleObjectEx
ResetEvent
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
lstrcmpiW
FindResourceW
SizeofResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
ExitProcess
DeleteCriticalSection
LCMapStringW
LeaveCriticalSection
EnterCriticalSection
GetLastError
RaiseException
GetProcessHeap
HeapFree
HeapAlloc
FindClose
CreateFileW
WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
SetStdHandle
GetConsoleCP

user32

MapDialogRect
SetWindowContextHelpId
SendDlgItemMessageW
EndDialog
ShowWindow
PostQuitMessage
UnregisterDeviceNotification
RegisterDeviceNotificationW
LoadCursorW
GetWindow
GetClassNameW
GetParent
GetDesktopWindow
SetWindowLongPtrW
GetWindowLongPtrW
SetWindowLongW
GetWindowLongW
FillRect
GetSysColor
ScreenToClient
ClientToScreen
GetClientRect
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
RedrawWindow
InvalidateRgn
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
DestroyAcceleratorTable
CreateAcceleratorTableW
ReleaseCapture
SetCapture
GetFocus
SetFocus
CharUpperW
GetDlgItem
CreateDialogIndirectParamW
SetWindowPos
MoveWindow
DestroyWindow
IsChild
IsWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
CallWindowProcW
DefWindowProcW
PostThreadMessageW
SendMessageW
DispatchMessageW
TranslateMessage
GetMessageW
RegisterWindowMessageW
MessageBoxW
CharNextW
UnregisterClassW

advapi32

RegOpenKeyExW
RegQueryValueExW
RegOpenKeyW
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey

ole32

OleLockRunning
OleUninitialize
OleInitialize
CoInitialize
StringFromGUID2
CLSIDFromProgID
CLSIDFromString
CoReleaseServerProcess
CoAddRefServerProcess
CoRevokeClassObject
CoRegisterClassObject
CoGetClassObject
CoUninitialize
CreateStreamOnHGlobal
OleRun
CoCreateInstance
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
CoResumeClassObjects

oleaut32

GetErrorInfo
SafeArrayDestroyData
OleCreateFontIndirect
UnRegisterTypeLi
RegisterTypeLi
SysFreeString
SysStringLen
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
SafeArrayDestroy
SafeArrayCopy
SysAllocString
SysStringByteLen
SysAllocStringByteLen
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayCreate
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayLock
SafeArrayUnlock
SafeArrayGetElement
SafeArrayPutElement
SafeArrayRedim
SafeArrayGetDim
SafeArrayCreateEx
SafeArrayGetVartype
GetRecordInfoFromGuids
SysAllocStringLen
VariantInit
VariantClear

gdi32

BitBlt
CreateCompatibleDC
CreateSolidBrush
DeleteDC
DeleteObject
GetDeviceCaps
GetStockObject
SelectObject
GetObjectW
CreateCompatibleBitmap

Sections

.text
Size: 543KB - Virtual size: 543KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 309KB - Virtual size: 308KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 54KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 140KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c26dffd9c035d71b52c8eb35d069aa56

Code Sign

33:00:00:bb:0b:88:23:e1:0d:16:69:12:46:00:02:00:00:bb:0bCertificate

Extended Key Usages

Key Usages

61:2c:ff:88:00:01:00:00:00:10Certificate

Key Usages

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88Certificate

Extended Key Usages

Key Usages

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35Certificate

Extended Key Usages

Key Usages

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bfCertificate

Key Usages

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75Certificate

Extended Key Usages

Key Usages

0e:e0:d6:5e:14:67:77:49:82:c2:fe:3d:d6:c4:b9:3f:ca:10:23:4e:47:76:06:97:f0:53:07:4b:b2:53:b3:9cSigner

Headers

DLL Characteristics

File Characteristics

Imports

wtsapi32

kernel32

user32

advapi32

ole32

oleaut32

gdi32

Sections

.text Size: 543KB - Virtual size: 543KB

.rdata Size: 309KB - Virtual size: 308KB

.data Size: 54KB - Virtual size: 60KB

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

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

.rsrc Size: 140KB - Virtual size: 139KB

.reloc Size: 16KB - Virtual size: 15KB

33:00:00:bb:0b:88:23:e1:0d:16:69:12:46:00:02:00:00:bb:0b
Certificate

61:2c:ff:88:00:01:00:00:00:10
Certificate

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75
Certificate

0e:e0:d6:5e:14:67:77:49:82:c2:fe:3d:d6:c4:b9:3f:ca:10:23:4e:47:76:06:97:f0:53:07:4b:b2:53:b3:9c
Signer

.text
Size: 543KB - Virtual size: 543KB

.rdata
Size: 309KB - Virtual size: 308KB

.data
Size: 54KB - Virtual size: 60KB

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

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

.rsrc
Size: 140KB - Virtual size: 139KB

.reloc
Size: 16KB - Virtual size: 15KB