2024-05-03_42cf5164f36e0131387e64e61cc1d6e9_ryuk

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General

Target

2024-05-03_42cf5164f36e0131387e64e61cc1d6e9_ryuk
Size

1.4MB
MD5

42cf5164f36e0131387e64e61cc1d6e9
SHA1

f82cce068336c381d3d002d13b3199de38286c81
SHA256

b5d6e753b8cf2b191366a29f4eb9c7e25a7f62baeec6f4ef832d1191b612d7c1
SHA512

38c04d02aede423f30077f039b74f81c452ced0b13264636a8eb8c04011fb06795bd483408f13c96636e948624058d5d375f984d07652b508fff70136ff3ac73
SSDEEP

24576:MlU74/s8CUCfJdjgqsLqf3ZfMmVcX3hmyaadfkzrS4LcNcts2g2cKjTeqbGDGOrj:MKc0rJdjgqsLqf3ZfM0Pa5kLLcatsXkm

Score

1^/10

Malware Config

Signatures

Files

2024-05-03_42cf5164f36e0131387e64e61cc1d6e9_ryuk
.exe windows:6 windows x64 arch:x64

ce5a8c314854537ebd62f45bb698eb64

Code Sign

2f:a8:4a:33:bf:5c:c0:7a:b9:38:26:cf:e4:a4:3e:f7
Certificate

Issuer

CN=freecadweb.org,O=FreeCAD Team

Not Before

23-03-2019 18:53

Not After

31-12-2039 23:59

Subject

CN=freecadweb.org,O=FreeCAD Team

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

fa:e5:fa:a1:24:30:bc:96:1e:3f:48:a8:86:e3:82:54:59:1f:03:ef:bb:8c:6a:66:2c:8e:55:c0:11:38:51:fd:07:59:6c:2d:ac:cd:af:fc:cb:ee:56:1d:a0:92:df:a2:81:0d:bd:74:8d:df:a8:8e:b6:31:f9:b6:de:11:2e:b2
Signer

Actual PE Digest

fa:e5:fa:a1:24:30:bc:96:1e:3f:48:a8:86:e3:82:54:59:1f:03:ef:bb:8c:6a:66:2c:8e:55:c0:11:38:51:fd:07:59:6c:2d:ac:cd:af:fc:cb:ee:56:1d:a0:92:df:a2:81:0d:bd:74:8d:df:a8:8e:b6:31:f9:b6:de:11:2e:b2

Digest Algorithm

sha512

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

Imports

gdi32

BitBlt
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateFontA
CreateFontIndirectA
CreatePalette
CreatePen
CreateSolidBrush
DeleteDC
DeleteObject
ExcludeClipRect
ExtTextOutA
ExtTextOutW
GetBkMode
GetCharABCWidthsFloatA
GetCharWidth32A
GetCharWidth32W
GetCharWidthA
GetCharWidthW
GetCharacterPlacementW
GetCurrentObject
GetDIBits
GetDeviceCaps
GetObjectA
GetOutlineTextMetricsA
GetPixel
GetStockObject
GetTextExtentExPointA
GetTextExtentPoint32A
GetTextMetricsA
IntersectClipRect
LineTo
MoveToEx
Polyline
RealizePalette
Rectangle
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetPaletteEntries
SetPixel
SetTextAlign
SetTextColor
TextOutA
TranslateCharsetInfo
UnrealizeObject
UpdateColors

imm32

ImmGetCompositionStringW
ImmGetContext
ImmReleaseContext
ImmSetCompositionFontA
ImmSetCompositionWindow

ole32

CoCreateInstance
CoInitialize
CoUninitialize

user32

AppendMenuA
BeginPaint
CheckDlgButton
CheckMenuItem
CheckRadioButton
CloseClipboard
CreateCaret
CreateDialogParamA
CreateMenu
CreatePopupMenu
CreateWindowExA
CreateWindowExW
DefDlgProcA
DefWindowProcA
DefWindowProcW
DeleteMenu
DestroyCaret
DestroyIcon
DestroyWindow
DialogBoxParamA
DispatchMessageA
DispatchMessageW
DrawEdge
DrawIconEx
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
FindWindowA
FlashWindow
GetCapture
GetCaretBlinkTime
GetClientRect
GetClipboardData
GetClipboardOwner
GetCursorPos
GetDC
GetDesktopWindow
GetDlgItem
GetDlgItemTextA
GetDoubleClickTime
GetForegroundWindow
GetKeyboardLayout
GetKeyboardState
GetMessageA
GetMessageTime
GetParent
GetQueueStatus
GetScrollInfo
GetSysColor
GetSysColorBrush
GetSystemMenu
GetSystemMetrics
GetWindowLongPtrA
GetWindowPlacement
GetWindowRect
GetWindowTextA
GetWindowTextLengthA
HideCaret
InsertMenuA
InvalidateRect
IsDialogMessageA
IsDlgButtonChecked
IsIconic
IsWindow
IsZoomed
KillTimer
LoadCursorA
LoadIconA
LoadImageA
MapDialogRect
MessageBeep
MessageBoxA
MessageBoxIndirectA
MoveWindow
MsgWaitForMultipleObjects
OffsetRect
OpenClipboard
PeekMessageA
PeekMessageW
PostMessageA
PostQuitMessage
RegisterClassA
RegisterClassW
RegisterClipboardFormatA
RegisterWindowMessageA
ReleaseCapture
ReleaseDC
ScreenToClient
SendDlgItemMessageA
SendMessageA
SetActiveWindow
SetCapture
SetCaretPos
SetClassLongPtrA
SetClipboardData
SetCursor
SetDlgItemTextA
SetFocus
SetForegroundWindow
SetKeyboardState
SetScrollInfo
SetTimer
SetWindowLongPtrA
SetWindowPlacement
SetWindowPos
SetWindowTextA
SetWindowTextW
ShowCaret
ShowCursor
ShowWindow
SystemParametersInfoA
ToAsciiEx
TrackPopupMenu
TranslateMessage
UpdateWindow

kernel32

Beep
ClearCommBreak
CloseHandle
CompareStringW
ConnectNamedPipe
CreateEventA
CreateFileA
CreateFileMappingA
CreateFileW
CreateMutexA
CreateNamedPipeA
CreatePipe
CreateProcessA
CreateThread
DeleteCriticalSection
DeleteFileA
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindFirstFileExW
FindNextFileA
FindNextFileW
FindResourceA
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommState
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetEnvironmentVariableA
GetFileSizeEx
GetFileType
GetLastError
GetLocalTime
GetLocaleInfoA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetTempPathA
GetThreadTimes
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalMemoryStatus
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDBCSLeadByteEx
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExA
LoadLibraryExW
LoadResource
LocalAlloc
LocalFileTimeToFileTime
LocalFree
LockResource
MapViewOfFile
MulDiv
MultiByteToWideChar
OpenProcess
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ReleaseMutex
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetCommBreak
SetCommState
SetCommTimeouts
SetCurrentDirectoryA
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SizeofResource
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
WaitForSingleObject
WaitNamedPipeA
WideCharToMultiByte
WriteConsoleW
WriteFile

shell32

ShellExecuteA

comdlg32

ChooseColorA
ChooseFontA
GetOpenFileNameA
GetSaveFileNameA

advapi32

AllocateAndInitializeSid
CopySid
EqualSid
GetLengthSid
GetUserNameA
InitializeSecurityDescriptor
RegCloseKey
RegCreateKeyA
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner

Sections

.text
Size: 796KB - Virtual size: 796KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 225KB - Virtual size: 224KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 336KB - Virtual size: 336KB

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

ce5a8c314854537ebd62f45bb698eb64

Code Sign

2f:a8:4a:33:bf:5c:c0:7a:b9:38:26:cf:e4:a4:3e:f7Certificate

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

fa:e5:fa:a1:24:30:bc:96:1e:3f:48:a8:86:e3:82:54:59:1f:03:ef:bb:8c:6a:66:2c:8e:55:c0:11:38:51:fd:07:59:6c:2d:ac:cd:af:fc:cb:ee:56:1d:a0:92:df:a2:81:0d:bd:74:8d:df:a8:8e:b6:31:f9:b6:de:11:2e:b2Signer

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

imm32

ole32

user32

kernel32

shell32

comdlg32

advapi32

Sections

.text Size: 796KB - Virtual size: 796KB

.rdata Size: 225KB - Virtual size: 224KB

.data Size: 3KB - Virtual size: 21KB

.pdata Size: 23KB - Virtual size: 23KB

.00cfg Size: 512B - Virtual size: 40B

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 336KB - Virtual size: 336KB

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

2f:a8:4a:33:bf:5c:c0:7a:b9:38:26:cf:e4:a4:3e:f7
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

fa:e5:fa:a1:24:30:bc:96:1e:3f:48:a8:86:e3:82:54:59:1f:03:ef:bb:8c:6a:66:2c:8e:55:c0:11:38:51:fd:07:59:6c:2d:ac:cd:af:fc:cb:ee:56:1d:a0:92:df:a2:81:0d:bd:74:8d:df:a8:8e:b6:31:f9:b6:de:11:2e:b2
Signer

.text
Size: 796KB - Virtual size: 796KB

.rdata
Size: 225KB - Virtual size: 224KB

.data
Size: 3KB - Virtual size: 21KB

.pdata
Size: 23KB - Virtual size: 23KB

.00cfg
Size: 512B - Virtual size: 40B

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 336KB - Virtual size: 336KB

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