2024-06-01_6d862d4c3266e99a43067848110b6d93_ryuk

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General

Target

2024-06-01_6d862d4c3266e99a43067848110b6d93_ryuk
Size

17.3MB
MD5

6d862d4c3266e99a43067848110b6d93
SHA1

d1973ee1cb102b0f877f6b34f42089952b1e1638
SHA256

a7d68938baaf71f6fdb698b71a667544a98c603ff958c1e88f31956456808747
SHA512

2e0787e72f4ddb9f9421f377f7244f777c141e8c877be0a7bc9a35f88d6091effbcb6c023f64fb064ce8e7c2a3a44b0423ccb72912b6ffd4b02e21ec2b7ba93b
SSDEEP

393216:Ghzn2p0XFXSvIpOVutvn1Pwhu4jVUcBSo38iYCix18IQ4mFT:S20QCOsbPT4ZUcBSk8J1MHl

Score

1^/10

Malware Config

Signatures

Files

2024-06-01_6d862d4c3266e99a43067848110b6d93_ryuk
.exe windows:5 windows x64 arch:x64

f7b335eef43ff08aa6d09347d5bbc5ba

Code Sign

76:cb:5d:1e:6c:2b:68:95:42:81:15:70:5d:9a:c7:65
Certificate

Issuer

CN=Tableau Software Inc.

Not Before

27/05/2023, 18:15

Not After

31/12/2039, 23:59

Subject

CN=Tableau Software Inc.

b2:bc:90:15:b5:65:64:0f:82:eb:2f:c8:1e:8c:18:7e:e5:63:a8:c1
Signer

Actual PE Digest

b2:bc:90:15:b5:65:64:0f:82:eb:2f:c8:1e:8c:18:7e:e5:63:a8:c1

Digest Algorithm

sha1

PE Digest Matches

true

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

Imports

kernel32

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

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

SystemFunction036
RegOpenKeyExW
RegQueryValueExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey

shell32

SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHAppBarMessage
ShellExecuteW
DragFinish
DragQueryFileW
SHGetFileInfoW
SHGetDesktopFolder

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
StrFormatKBSizeW
PathRemoveFileSpecW
PathStripToRootW
PathFindExtensionW

uxtheme

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

ole32

OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
CoInitializeEx
CreateStreamOnHGlobal
DoDragDrop
CoDisconnectObject
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize

oleaut32

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

gdiplus

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

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

winmm

PlaySoundW

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 639KB - Virtual size: 638KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 28KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 83KB - Virtual size: 83KB

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: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f7b335eef43ff08aa6d09347d5bbc5ba

Code Sign

76:cb:5d:1e:6c:2b:68:95:42:81:15:70:5d:9a:c7:65Certificate

b2:bc:90:15:b5:65:64:0f:82:eb:2f:c8:1e:8c:18:7e:e5:63:a8:c1Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

oleacc

winmm

imm32

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.rdata Size: 639KB - Virtual size: 638KB

.data Size: 28KB - Virtual size: 72KB

.pdata Size: 83KB - Virtual size: 83KB

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

.rsrc Size: 20KB - Virtual size: 19KB

.reloc Size: 58KB - Virtual size: 58KB

76:cb:5d:1e:6c:2b:68:95:42:81:15:70:5d:9a:c7:65
Certificate

b2:bc:90:15:b5:65:64:0f:82:eb:2f:c8:1e:8c:18:7e:e5:63:a8:c1
Signer

.text
Size: 1.7MB - Virtual size: 1.7MB

.rdata
Size: 639KB - Virtual size: 638KB

.data
Size: 28KB - Virtual size: 72KB

.pdata
Size: 83KB - Virtual size: 83KB

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

.rsrc
Size: 20KB - Virtual size: 19KB

.reloc
Size: 58KB - Virtual size: 58KB