2024-02-24_f19c2b73f1929a8f795a36b7fcb82b4b_ryuk

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General

Target

2024-02-24_f19c2b73f1929a8f795a36b7fcb82b4b_ryuk
Size

5.0MB
MD5

f19c2b73f1929a8f795a36b7fcb82b4b
SHA1

99ae31689110368b163232a75f23088503dcef40
SHA256

7a065ac25d5c4c4752635cd244b0e8c797140e0bb7237133a28a0f34b87becb7
SHA512

53315b3c883b214c28794ce0d0b8575d1efc62994aea1132d0f4d6b7eabb388a7407870b8de99005ac275915de6ab7f3f9e7183b009bf7bd95fe50faaca640eb
SSDEEP

98304:5n1VLWou6FDMXoGGU3b2oEs9FLOAkGkzdnEVomFHKnP3Ox+ldJN8Nw:51VXDQvKo5FLOyomFHKnPexG8Nw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-24_f19c2b73f1929a8f795a36b7fcb82b4b_ryuk

Files

2024-02-24_f19c2b73f1929a8f795a36b7fcb82b4b_ryuk
.exe windows:6 windows x64 arch:x64

b0f8af8242cc07b45b69800202b14895

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:\PROG\HotKey\x64\Release\HPSysInfo.pdb

Imports

kernel32

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

user32

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

gdi32

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

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegQueryValueW
RegEnumKeyExW
RegEnumValueW
RegisterEventSourceW
DeregisterEventSource
ReportEventW
RegCloseKey
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW

shell32

SHCreateDirectoryExW
SHGetFolderPathW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
SHAppBarMessage
DragFinish
DragQueryFileW
SHGetFileInfoW
ShellExecuteW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathRemoveFileSpecW
PathFindExtensionW

uxtheme

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

ole32

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

oleaut32

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

gdiplus

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

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 717KB - Virtual size: 717KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 105KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.giats
Size: 512B - Virtual size: 16B

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: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 628KB - Virtual size: 632KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

b0f8af8242cc07b45b69800202b14895

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

oleacc

imm32

winmm

version

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.rdata Size: 717KB - Virtual size: 717KB

.data Size: 32KB - Virtual size: 78KB

.pdata Size: 95KB - Virtual size: 94KB

.gfids Size: 105KB - Virtual size: 104KB

.giats Size: 512B - Virtual size: 16B

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

.rsrc Size: 1.4MB - Virtual size: 1.4MB

.reloc Size: 628KB - Virtual size: 632KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.rdata
Size: 717KB - Virtual size: 717KB

.data
Size: 32KB - Virtual size: 78KB

.pdata
Size: 95KB - Virtual size: 94KB

.gfids
Size: 105KB - Virtual size: 104KB

.giats
Size: 512B - Virtual size: 16B

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

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

.reloc
Size: 628KB - Virtual size: 632KB