2024-02-28_ade179574c49d0f829efff07b3781ac4_ryuk

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General

Target

2024-02-28_ade179574c49d0f829efff07b3781ac4_ryuk
Size

4.5MB
MD5

ade179574c49d0f829efff07b3781ac4
SHA1

a4e7c0bb5297cad1071e7cbd102abfd8cddcca31
SHA256

59339487ccc175f96b35bff6e51dbecc8128be69da779937848e858b2a6b3200
SHA512

47ad917986d4aad13aad14dcc326faac66febc60c5f78676f68b58cf248da7dc4967ccfc74678cc05056307f03b93728aaf50313acaed8dc14c41446c31a8925
SSDEEP

49152:IhCNQnM0WmVTSIb6EX+u5MZerJamgg66n5vvuQAK8sqVNpnh2ayRGIZc:K1//BX+DZerobgD5vWdBsqVNZcayRRc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-28_ade179574c49d0f829efff07b3781ac4_ryuk

Files

2024-02-28_ade179574c49d0f829efff07b3781ac4_ryuk
.exe windows:6 windows x64 arch:x64

b3dea2acb38479df880dd37929b55551

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:\Verkefni\Beygingar.nodll\Release\Beygingar.pdb

Imports

kernel32

FindNextFileA
FindFirstFileExW
FindFirstFileExA
SetConsoleCtrlHandler
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
IsValidCodePage
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetConsoleCP
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
IsValidLocale
LCMapStringW
GetTimeFormatW
FindNextFileW
GetStdHandle
ExitProcess
GetFileType
SetStdHandle
QueryPerformanceFrequency
HeapQueryInformation
GetCommandLineW
GetCommandLineA
FreeLibraryAndExitThread
ExitThread
CreateThread
VirtualQuery
VirtualAlloc
GetSystemInfo
InterlockedFlushSList
InterlockedPushEntrySList
RtlUnwindEx
RtlPcToFileHeader
OutputDebugStringW
WriteConsoleW
CreateFileW
GetDateFormatW
LocalReAlloc
LockResource
SizeofResource
FindResourceW
WideCharToMultiByte
DecodePointer
RaiseException
GetLastError
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
OutputDebugStringA
SetLastError
GlobalAlloc
GlobalSize
GlobalLock
GlobalUnlock
GlobalFree
LocalFree
MulDiv
FormatMessageA
CopyFileA
MultiByteToWideChar
FreeResource
GetModuleFileNameW
GetModuleHandleExW
LoadLibraryW
FindResourceA
CreateActCtxW
ActivateActCtx
DeactivateActCtx
FindActCtxSectionStringW
QueryActCtxW
CloseHandle
SetEvent
WaitForSingleObject
CreateEventA
GetCurrentThreadId
SetThreadPriority
SuspendThread
ResumeThread
GetCurrentThread
GetVersionExA
FreeLibrary
GetModuleFileNameA
LoadLibraryExW
GlobalDeleteAtom
lstrcmpA
CompareStringA
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetPrivateProfileIntA
GetPrivateProfileStringA
WritePrivateProfileStringA
GlobalAddAtomA
GetCurrentProcessId
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
EncodePointer
GetSystemDirectoryW
lstrcmpW
GlobalFindAtomA
GlobalGetAtomNameA
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalAlloc
LoadResource
GetAtomNameA
FileTimeToSystemTime
SystemTimeToFileTime
GetThreadLocale
GlobalFlags
GetACP
GetCurrentDirectoryA
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
DeleteFileA
CreateFileA
FindClose
FindFirstFileA
FlushFileBuffers
GetFileSize
GetFullPathNameA
LockFile
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
GetCurrentProcess
LoadLibraryExA
GetShortPathNameA
lstrcmpiA
MoveFileA
GetVolumeInformationA
GetStringTypeExA
lstrcpyA
VirtualProtect
GetOEMCP
GetCPInfo
GetWindowsDirectoryA
SetErrorMode
FileTimeToLocalFileTime
GetFileAttributesA
GetFileAttributesExA
GetFileSizeEx
GetFileTime
LocalFileTimeToFileTime
SetFileAttributesA
SetFileTime
SystemTimeToTzSpecificLocalTime
VerSetConditionMask
VerifyVersionInfoA
FindResourceExW
GetTempPathA
GetTempFileNameA
GetTickCount
GetProfileIntA
SearchPathA
Sleep
GetDiskFreeSpaceA
ReplaceFileA
GetUserDefaultLCID
LocalLock
LocalUnlock
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
ResetEvent
WaitForSingleObjectEx
CreateEventW
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead

user32

GetNextDlgGroupItem
ReuseDDElParam
UnpackDDElParam
GetMenuBarInfo
LoadImageA
InsertMenuItemA
LoadMenuA
TranslateAcceleratorA
LoadAcceleratorsA
BringWindowToTop
GetMenuDefaultItem
CreatePopupMenu
MapDialogRect
GetAsyncKeyState
LoadImageW
TrackMouseEvent
IntersectRect
LoadCursorW
WindowFromPoint
ReleaseCapture
SetCapture
WaitMessage
CharUpperA
DestroyIcon
InvalidateRect
KillTimer
SetTimer
DeleteMenu
CopyImage
GetDialogBaseUnits
RealChildWindowFromPoint
LoadCursorA
GetSysColorBrush
IsDialogMessageA
SetWindowTextA
ScrollWindowEx
IsDlgButtonChecked
CheckRadioButton
CheckDlgButton
GetDlgItemTextA
SetDlgItemTextA
GetDlgItemInt
SetDlgItemInt
MoveWindow
ShowWindow
GetMonitorInfoA
MonitorFromWindow
WinHelpA
GetScrollInfo
SetScrollInfo
LoadIconA
GetTopWindow
GetClassNameA
GetClassLongPtrA
GetClassLongA
SetWindowLongPtrA
GetWindowLongPtrA
SetWindowLongA
PtInRect
EqualRect
MapWindowPoints
AdjustWindowRectEx
RemovePropA
GetPropA
SetPropA
ShowScrollBar
GetScrollRange
SetScrollRange
ScrollWindow
RedrawWindow
SetForegroundWindow
GetForegroundWindow
UpdateWindow
TrackPopupMenuEx
TrackPopupMenu
SetMenu
GetMenu
GetCapture
GetDlgCtrlID
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
DrawFocusRect
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
CallWindowProcA
DefWindowProcA
GetMessageTime
GetMessagePos
RegisterWindowMessageA
OffsetRect
SetRectEmpty
SendDlgItemMessageA
GetWindow
GetWindowTextLengthA
GetWindowTextA
GetScrollPos
SetScrollPos
SystemParametersInfoA
InflateRect
CopyRect
GetMenuItemInfoA
DestroyMenu
FillRect
GetSysColor
IsRectEmpty
DrawIconEx
GetIconInfo
GetSystemMetrics
GetSystemMenu
CheckMenuItem
AppendMenuA
DrawIcon
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutA
GrayStringA
DrawTextExA
DrawTextA
GetLastActivePopup
GetWindowThreadProcessId
SetCursor
ShowOwnedPopups
PostQuitMessage
MessageBeep
EnableScrollBar
HideCaret
InvertRect
NotifyWinEvent
MapVirtualKeyA
GetKeyNameTextA
SetLayeredWindowAttributes
EnumDisplayMonitors
SetClassLongPtrA
SetWindowRgn
SetParent
OpenClipboard
CloseClipboard
SetClipboardData
UnionRect
EmptyClipboard
DrawStateA
DrawEdge
DrawFrameControl
IsZoomed
LoadMenuW
GetClientRect
GetWindowRect
MessageBoxA
LoadIconW
GetParent
UnregisterClassA
GetMenuStringA
GetMenuState
GetSubMenu
GetMenuItemID
GetMenuItemCount
InsertMenuA
RemoveMenu
UnhookWindowsHookEx
GetFocus
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoA
LoadBitmapW
IsWindow
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetActiveWindow
IsWindowEnabled
SetActiveWindow
GetWindowLongA
GetDesktopWindow
GetMessageA
TranslateMessage
DispatchMessageA
PeekMessageA
IsWindowVisible
GetKeyState
ValidateRect
GetCursorPos
SetWindowsHookExA
CallNextHookEx
PostMessageA
SetCursorPos
CopyIcon
FrameRect
SendMessageA
IsIconic
GetDlgItem
SetFocus
GetTabbedTextExtentW
GetTabbedTextExtentA
DestroyCursor
GetWindowRgn
WindowFromDC
CreateMenu
InSendMessage
SendNotifyMessageA
SubtractRect
TranslateMDISysAccel
DefMDIChildProcA
DefFrameProcA
DrawMenuBar
EnumChildWindows
GetDCEx
GetUpdateRect
IsClipboardFormatAvailable
CharUpperBuffA
RegisterClipboardFormatA
ModifyMenuA
GetDoubleClickTime
SetMenuDefaultItem
LockWindowUpdate
SetRect
CopyAcceleratorTableA
DestroyAcceleratorTable
CreateAcceleratorTableA
LoadAcceleratorsW
ToAsciiEx
GetKeyboardState
MapVirtualKeyExA
IsCharLowerA
GetKeyboardLayout
PostThreadMessageA
GetComboBoxInfo
MonitorFromPoint
UpdateLayeredWindow
IsMenu
EnableWindow

gdi32

GetTextFaceA
GetTextExtentPoint32W
GetTextExtentPointA
GetTextAlign
GetStretchBltMode
GetPolyFillMode
GetNearestColor
GetBkMode
GetROP2
SetAbortProc
AbortDoc
EndPage
StartPage
EndDoc
DeleteMetaFile
CreateMetaFileA
CloseMetaFile
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
SetPaletteEntries
ExtFloodFill
PtInRegion
GetBoundsRect
FrameRgn
FillRgn
RoundRect
GetCurrentObject
OffsetRgn
GetRgnBox
Rectangle
StretchDIBits
GetCharWidthA
CreateFontA
EnumFontFamiliesExA
LPtoDP
CreateRoundRectRgn
Polyline
Polygon
CreatePolygonRgn
GetTextColor
Ellipse
CreateEllipticRgn
SetDIBColorTable
CreateDIBSection
StretchBlt
SetPixel
GetDIBits
GetTextCharsetInfo
EnumFontFamiliesA
CreateDIBitmap
GetBkColor
RealizePalette
GetSystemPaletteEntries
GetPaletteEntries
GetNearestPaletteIndex
CreatePalette
CreateCompatibleBitmap
DPtoLP
SetRectRgn
PatBlt
GetMapMode
CreateRectRgnIndirect
CombineRgn
GetTextMetricsA
GetTextExtentPoint32A
CreateFontIndirectA
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
PolylineTo
PolyBezierTo
ExtTextOutA
TextOutA
MoveToEx
GetObjectA
ExtCreatePen
SetArcDirection
SelectClipPath
PolyDraw
ArcTo
StartDocA
SetColorAdjustment
ModifyWorldTransform
SetWorldTransform
EnumMetaFile
PlayMetaFileRecord
SetTextJustification
SetTextAlign
SetTextColor
SetTextCharacterExtra
SetStretchBltMode
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
SetGraphicsMode
SetMapperFlags
SetBkMode
SetBkColor
SelectPalette
SelectObject
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
PlayMetaFile
OffsetClipRgn
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetPixel
GetObjectType
GetCurrentPositionEx
GetClipRgn
GetClipBox
ExcludeClipRect
Escape
DeleteObject
DeleteDC
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateDIBPatternBrushPt
CreateCompatibleDC
BitBlt
CreateBitmap
GetDeviceCaps
CreateDCA
CopyMetaFileA

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter
GetJobA

advapi32

SystemFunction036
GetFileSecurityA
SetFileSecurityA
RegEnumKeyExA
RegOpenKeyExW
RegEnumValueA
RegQueryValueA
RegEnumKeyA
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyExA
RegSetValueA
RegCloseKey

shell32

SHAddToRecentDocs
ExtractIconA
SHGetFileInfoA
SHGetPathFromIDListA
ShellExecuteExA
SHAppBarMessage
SHBrowseForFolderA
SHGetMalloc
ShellExecuteA
DragFinish
DragQueryFileA
SHGetDesktopFolder
SHGetSpecialFolderLocation

shlwapi

PathRemoveExtensionA
PathIsUNCA
PathStripToRootA
PathRemoveFileSpecW
StrFormatKBSizeA
PathFindExtensionA
PathFindFileNameA

uxtheme

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

ole32

OleLockRunning
StgCreateDocfile
StgOpenStorage
StgOpenStorageOnILockBytes
StgIsStorageFile
CreateFileMoniker
CreateILockBytesOnHGlobal
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleRegGetMiscStatus
OleRegEnumVerbs
StgCreateDocfileOnILockBytes
CreateGenericComposite
CreateItemMoniker
WriteClassStm
OleCreate
OleCreateFromData
OleCreateLinkFromData
OleCreateStaticFromData
OleCreateLinkToFile
OleCreateFromFile
OleLoad
OleSave
OleSetMenuDescriptor
PropVariantCopy
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
DoDragDrop
OleIsCurrentClipboard
OleSaveToStream
OleSetContainedObject
CoRegisterMessageFilter
CLSIDFromProgID
OleFlushClipboard
OleSetClipboard
CreateStreamOnHGlobal
CoInitializeEx
CLSIDFromString
CoDisconnectObject
StringFromGUID2
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
SetConvertStg
OleRegGetUserType
ReleaseStgMedium
OleDuplicateData
ReadFmtUserTypeStg
WriteFmtUserTypeStg
WriteClassStg
ReadClassStg
CreateBindCtx
CoTreatAsClass
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
OleGetIconOfClass
GetHGlobalFromILockBytes
OleRun
CreateDataAdviseHolder
CreateOleAdviseHolder
GetRunningObjectTable
OleIsRunning
CoGetMalloc
OleQueryLinkFromData
OleQueryCreateFromData
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
CoGetClassObject
CoRegisterClassObject
CoRevokeClassObject

oleaut32

LoadTypeLi
LoadRegTypeLi
RegisterTypeLi
SysStringLen
SysReAllocStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayAllocDescriptor
SafeArrayAllocData
SafeArrayCreate
SafeArrayDestroyDescriptor
SafeArrayDestroyData
SafeArrayDestroy
SafeArrayRedim
SafeArrayGetDim
SafeArrayGetElemsize
SafeArrayGetUBound
VariantChangeType
SafeArrayLock
SafeArrayUnlock
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetElement
SafeArrayPutElement
SafeArrayCopy
SafeArrayPtrOfIndex
VariantCopy
VarDateFromStr
VarCyFromStr
VarBstrFromCy
VarBstrFromDate
VarBstrFromDec
VarDecFromStr
SysAllocString
VariantClear
VariantInit
SysAllocStringByteLen
SysAllocStringLen
SysStringByteLen
SafeArrayGetLBound
SysFreeString

gdiplus

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

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundA

oledlg

ord8

Exports

Exports

BeygjaLysingarord
BeygjaNafnord
BeygjaSagnord
ErOrd
FinnaOrdmyndir
SaekjaOrdmynd
SaekjaOrdskiptistreng
SaekjaTegundOrds
SaekjaTillogu
Tillogur

Sections

.text
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 347KB - Virtual size: 397KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 163KB - Virtual size: 162KB

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: 79KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b3dea2acb38479df880dd37929b55551

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

oleacc

imm32

winmm

oledlg

Exports

Exports

Sections

.text Size: 2.8MB - Virtual size: 2.8MB

.rdata Size: 1.0MB - Virtual size: 1.0MB

.data Size: 347KB - Virtual size: 397KB

.pdata Size: 163KB - Virtual size: 162KB

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

.rsrc Size: 79KB - Virtual size: 78KB

.reloc Size: 78KB - Virtual size: 77KB

.text
Size: 2.8MB - Virtual size: 2.8MB

.rdata
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 347KB - Virtual size: 397KB

.pdata
Size: 163KB - Virtual size: 162KB

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

.rsrc
Size: 79KB - Virtual size: 78KB

.reloc
Size: 78KB - Virtual size: 77KB