2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk

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General

Target

2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk
Size

3.0MB
MD5

cabc3c8eb0441e5ee6822be4766a9e4d
SHA1

6bc0d0fe0bdce7849dd260126022e47f7099c9e9
SHA256

1cb8ede8cc22d89f9a3c3e4e821926f82317617250150db17d234b2624b52a52
SHA512

2340af738bed9266279b09520b1e0d671bead3398fdc7553d2eb1c07975ba629349c44ec62e7ab79223ef986512ff1b2d666755693d0cd1ae28deeee896e6a27
SSDEEP

49152:zZ8lB2MHidF9CKpz7rVb3RObyfH9IhyUU8XWcE/4A+TDwlQuPZRa9/efG3hNDCTT:d8B27xXr14nwlQubFfG3hNDCTV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk

Files

2024-04-12_cabc3c8eb0441e5ee6822be4766a9e4d_ryuk
.exe windows:6 windows x64 arch:x64

1de6b357bef7d7d2b9225381246154d2

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\sbx\LITE_10.6\ui\DTLauncher\x64\Release\DTLauncher.pdb

Imports

kernel32

FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
EnumSystemLocalesW
IsValidLocale
SetFilePointerEx
GetConsoleMode
GetConsoleCP
GetACP
ExitProcess
GetStdHandle
SetEnvironmentVariableA
SetStdHandle
QueryPerformanceFrequency
VirtualQuery
HeapQueryInformation
GetCommandLineW
GetCommandLineA
FreeLibraryAndExitThread
ExitThread
RtlUnwindEx
RtlPcToFileHeader
GetCPInfo
LCMapStringW
GetStringTypeW
LoadLibraryExA
VirtualFree
VirtualAlloc
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
OutputDebugStringW
WriteConsoleW
GetFileType
VerifyVersionInfoW
CreateThread
CloseHandle
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
LoadLibraryW
GetProcAddress
InitializeCriticalSectionEx
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetFileAttributesW
MoveFileExW
WaitForSingleObject
GetExitCodeProcess
GetTempPathW
GetTempFileNameW
GetTickCount
GetCurrentThreadId
GetModuleFileNameW
GetSystemTime
SystemTimeToFileTime
LoadLibraryExW
FreeLibrary
Sleep
WideCharToMultiByte
CreateEventW
GlobalLock
GlobalUnlock
MulDiv
GlobalFree
ResumeThread
GlobalAlloc
FreeResource
SetEvent
ResetEvent
DeleteAtom
GlobalAddAtomW
CreateFileW
WriteFile
GetModuleHandleW
GetPrivateProfileStringW
WritePrivateProfileStringW
VerSetConditionMask
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileSizeEx
GetVolumeInformationW
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
GetSystemInfo
GetSystemTimeAsFileTime
GetVersionExW
LocalFree
FormatMessageW
MultiByteToWideChar
GetUserDefaultLCID
GetCurrentThread
GetWindowsDirectoryW
lstrcpyW
GlobalSize
CopyFileW
SetLastError
GlobalDeleteAtom
lstrcmpA
lstrcmpW
GetPrivateProfileIntW
SetThreadPriority
GetCurrentProcessId
OutputDebugStringA
EncodePointer
GetSystemDirectoryW
GetModuleHandleExW
GlobalFindAtomW
CreateActCtxW
ActivateActCtx
DeactivateActCtx
FindActCtxSectionStringW
QueryActCtxW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalAlloc
LocalReAlloc
GlobalGetAtomNameW
FileTimeToSystemTime
GetThreadLocale
GetCurrentDirectoryW
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GlobalFlags
FlushFileBuffers
GetFileSize
GetFullPathNameW
LockFile
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
DuplicateHandle
lstrcmpiW
VirtualProtect
SetErrorMode
FileTimeToLocalFileTime
GetFileAttributesExW
GetFileTime
SystemTimeToTzSpecificLocalTime
GetProfileIntW
SearchPathW
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW

user32

OffsetRect
CharNextW
RealChildWindowFromPoint
DeleteMenu
CopyImage
WindowFromPoint
WaitMessage
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
LoadMenuW
IsDialogMessageW
GetDesktopWindow
GetNextDlgTabItem
CreateDialogIndirectParamW
WinHelpW
GetScrollInfo
SetScrollInfo
UnhookWindowsHookEx
GetTopWindow
GetClassNameW
GetClassLongPtrW
EqualRect
MapWindowPoints
AdjustWindowRectEx
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
GetForegroundWindow
SetActiveWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
GetDlgCtrlID
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
IsMenu
GetClassInfoExW
GetClassInfoW
RegisterClassW
GetMessageTime
GetMessagePos
GetLastActivePopup
ShowOwnedPopups
CallNextHookEx
SetWindowsHookExW
ValidateRect
GetKeyState
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CopyAcceleratorTableW
InvalidateRgn
IntersectRect
EnableMenuItem
SetWindowPos
SetWindowLongPtrW
GetWindowLongPtrW
CheckMenuItem
GetFocus
MapDialogRect
GetWindow
IsRectEmpty
PostQuitMessage
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
DestroyCursor
CopyIcon
GetWindowThreadProcessId
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
GetPropW
RemovePropW
SetPropW
SetCapture
SetCursor
GetParent
PtInRect
ReleaseCapture
FillRect
SetRect
IsWindowEnabled
RedrawWindow
LoadBitmapW
LoadCursorW
GetCursorPos
IsWindowVisible
GetNextDlgGroupItem
CharUpperW
DestroyMenu
GetMenuItemInfoW
SendDlgItemMessageA
SetRectEmpty
GetAsyncKeyState
BringWindowToTop
LoadAcceleratorsW
TranslateAcceleratorW
CreatePopupMenu
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
RegisterClipboardFormatW
TrackMouseEvent
GetMenuDefaultItem
GetKeyNameTextW
MapVirtualKeyW
GetSysColorBrush
FrameRect
IsClipboardFormatAvailable
UnionRect
SetParent
PostThreadMessageW
GetIconInfo
EnableScrollBar
HideCaret
InvertRect
NotifyWinEvent
DefWindowProcW
CallWindowProcW
EndPaint
DrawIconEx
BeginPaint
GetSysColor
SystemParametersInfoW
DestroyWindow
DestroyIcon
InvalidateRect
DrawTextW
GetWindowTextW
GetWindowTextLengthW
SendMessageW
DrawFocusRect
InflateRect
GetSystemMetrics
CopyRect
KillTimer
MonitorFromWindow
GetMonitorInfoW
GetDialogBaseUnits
DialogBoxIndirectParamW
LoadIconW
LoadImageW
MessageBeep
IsWindow
GetWindowRect
CheckDlgButton
PostMessageW
SetTimer
SetFocus
ScreenToClient
MoveWindow
ShowWindow
SetWindowTextW
UpdateWindow
SetWindowLongW
GetWindowLongW
AdjustWindowRect
SetLayeredWindowAttributes
EnumDisplayMonitors
ClientToScreen
CreateWindowExW
EndDialog
SetClassLongPtrW
SetWindowRgn
DrawStateW
DrawEdge
DrawFrameControl
IsZoomed
SetCursorPos
DrawIcon
LockWindowUpdate
UpdateLayeredWindow
MonitorFromPoint
GetComboBoxInfo
GetKeyboardLayout
IsCharLowerW
MapVirtualKeyExW
ToUnicodeEx
GetKeyboardState
CreateAcceleratorTableW
DestroyAcceleratorTable
SetMenuDefaultItem
GetDoubleClickTime
ModifyMenuW
CharUpperBuffW
MessageBoxW
RegisterWindowMessageW
UnregisterClassW
GetActiveWindow
ReleaseDC
GetDC
SetForegroundWindow
GetClientRect
EnableWindow
GetDlgItem
GetWindowRgn
CreateMenu
SubtractRect
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
GetUpdateRect
SetWindowContextHelpId
GetSystemMenu

gdi32

GetTextFaceW
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
SetPaletteEntries
ExtFloodFill
PtInRegion
GetBoundsRect
FrameRgn
FillRgn
OffsetRgn
Rectangle
LPtoDP
CreateRoundRectRgn
Polyline
Polygon
CreatePolygonRgn
Ellipse
CreateEllipticRgn
SetDIBColorTable
CreateDIBSection
SetPixel
GetTextCharsetInfo
EnumFontFamiliesW
CreateDIBitmap
RealizePalette
GetSystemPaletteEntries
GetPaletteEntries
GetNearestPaletteIndex
CreatePalette
EnumFontFamiliesExW
DPtoLP
SetRectRgn
PatBlt
GetMapMode
CombineRgn
GetRgnBox
CreateRectRgnIndirect
GetTextColor
GetBkColor
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
SetTextAlign
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
SelectPalette
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetPixel
GetObjectType
GetClipBox
ExcludeClipRect
Escape
CreateRectRgn
CreatePatternBrush
CreateHatchBrush
CreateBitmap
CopyMetaFileW
TextOutW
LineTo
MoveToEx
GetTextMetricsW
GetObjectW
CreateCompatibleBitmap
BitBlt
StretchBlt
CreateCompatibleDC
GetTextExtentPoint32W
CreatePen
CreateSolidBrush
CreateFontIndirectW
DeleteDC
CreateDCW
GetStockObject
RoundRect
SelectObject
DeleteObject
SetBkMode
SetTextColor
SetBkColor
ExtTextOutW
GetDeviceCaps

msimg32

TransparentBlt
AlphaBlend

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

SystemFunction036
RegCreateKeyExW
RegSetValueExW
RegEnumValueW
RegEnumKeyW
RegQueryValueW
GetTokenInformation
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
OpenProcessToken
RegEnumKeyExW
RegDeleteValueW
RegQueryValueExA
RegOpenKeyExA
RegDeleteKeyW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW

shell32

ShellExecuteW
ShellExecuteExW
DuplicateIcon
SHAppBarMessage
DragFinish
DragQueryFileW
SHGetFileInfoW
SHGetDesktopFolder
SHBrowseForFolderW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetMalloc
ord680

comctl32

_TrackMouseEvent
InitCommonControlsEx

shlwapi

PathRemoveFileSpecW
PathFindFileNameW
PathFindExtensionW
PathIsUNCW
StrFormatKBSizeW
PathStripToRootW

uxtheme

GetThemeSysColor
GetWindowTheme
IsAppThemed
GetThemePartSize
DrawThemeText
DrawThemeBackground
IsThemeBackgroundPartiallyTransparent
DrawThemeParentBackground
OpenThemeData
CloseThemeData
GetThemeColor
GetCurrentThemeName

ole32

CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
CoRegisterMessageFilter
DoDragDrop
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoInitializeEx
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoDisconnectObject
CLSIDFromProgID
CLSIDFromString
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoGetClassObject
CreateStreamOnHGlobal
CoCreateInstance
CoUninitialize
CoInitialize
CoCreateGuid

oleaut32

SafeArrayDestroy
VariantInit
VariantClear
VariantChangeType
LoadTypeLi
VariantCopy
OleCreateFontIndirect
VarBstrFromDate
SysFreeString
SystemTimeToVariantTime
SysAllocStringLen
SysAllocString
SysStringLen
VariantTimeToSystemTime

oledlg

OleUIBusyW

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

gdiplus

GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 767KB - Virtual size: 766KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 93KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 400B

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: 171KB - Virtual size: 171KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.zero
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1de6b357bef7d7d2b9225381246154d2

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

oleacc

gdiplus

imm32

winmm

Sections

.text Size: 1.9MB - Virtual size: 1.9MB

.rdata Size: 767KB - Virtual size: 766KB

.data Size: 50KB - Virtual size: 99KB

.pdata Size: 93KB - Virtual size: 92KB

.gfids Size: 512B - Virtual size: 400B

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

.rsrc Size: 171KB - Virtual size: 171KB

.reloc Size: 62KB - Virtual size: 61KB

.zero Size: 8KB - Virtual size: 4KB

.text
Size: 1.9MB - Virtual size: 1.9MB

.rdata
Size: 767KB - Virtual size: 766KB

.data
Size: 50KB - Virtual size: 99KB

.pdata
Size: 93KB - Virtual size: 92KB

.gfids
Size: 512B - Virtual size: 400B

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

.rsrc
Size: 171KB - Virtual size: 171KB

.reloc
Size: 62KB - Virtual size: 61KB

.zero
Size: 8KB - Virtual size: 4KB