2024-03-03_de6832dddc25cdfad6f3db172c331972_ryuk

Resubmissions

11/06/2024, 01:44 UTC

240611-b588jazalh 10

03/03/2024, 10:05 UTC

240303-l4trkahd43 10

Sharing

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General

Target

2024-03-03_de6832dddc25cdfad6f3db172c331972_ryuk
Size

4.1MB
MD5

de6832dddc25cdfad6f3db172c331972
SHA1

65b58a63d23cac4854dc1e4c767087531043a03a
SHA256

7a8db5d75ca30164236d2474a4719046a7814a4411cf703ffb702bf6319939d7
SHA512

f226fae894afe6b75570ce48a29fadf89ecc63409a934fd37a8c7554dd572f87aa0a095cfbb38f5307d2f6135e64fcbb20f5f179ee7fa0eafbfacff4e4d46e59
SSDEEP

49152:8Ih624a56H0Z0NyVJobHL3LwabKreD5lyTniPtIoHYWF4vCvPJywnHXZRo0i1co3:m8eLCreTyT2Io4WOWnH29

Score

1^/10

Malware Config

Signatures

Files

2024-03-03_de6832dddc25cdfad6f3db172c331972_ryuk
.exe windows:6 windows x64 arch:x64

80e44ee91cd4c98494bfa8571c06b91a

Code Sign

1c:04:0f:d5:87:9e:f8:af:4e:1e:98:7d:59:23:f3:26
Certificate

Issuer

CN=ProtonPath

Not Before

10/10/2023, 17:01 UTC

Not After

10/10/2024, 17:21 UTC

Subject

CN=ProtonPath

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00 UTC

Not After

02/08/2034, 23:59 UTC

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00 UTC

Not After

18/01/2038, 23:59 UTC

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

21:87:7c:df:9e:77:73:e2:d3:ea:54:8e:13:85:ba:c9:fc:01:76:92:dd:39:ca:02:64:ca:15:10:09:65:9c:e5
Signer

Actual PE Digest

21:87:7c:df:9e:77:73:e2:d3:ea:54:8e:13:85:ba:c9:fc:01:76:92:dd:39:ca:02:64:ca:15:10:09:65:9c:e5

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

dragon_helper.exe.pdb

Imports

gdi32

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

oleaut32

DispCallFunc
LoadRegTypeLi
LoadTypeLi
OleCreateFontIndirect
SafeArrayAccessData
SafeArrayCreate
SafeArrayDestroy
SafeArrayGetElemsize
SafeArrayUnaccessData
SysAllocString
SysAllocStringLen
SysFreeString
SysStringLen
SystemTimeToVariantTime
VarBstrFromDate
VariantChangeType
VariantClear
VariantCopy
VariantInit
VariantTimeToSystemTime

shell32

DragFinish
DragQueryFileW
SHAppBarMessage
SHBrowseForFolderW
SHGetDesktopFolder
SHGetFileInfoW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW

user32

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

kernel32

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

gdiplus

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

advapi32

RegCloseKey
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumKeyW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegQueryValueW
RegSetValueExW

ole32

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

shlwapi

PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathRemoveFileSpecW
PathStripToRootW
StrFormatKBSizeW

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

uxtheme

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

oleacc

AccessibleObjectFromWindow
CreateStdAccessibleObject
LresultFromObject

msimg32

AlphaBlend
TransparentBlt

winmm

PlaySoundW

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

oledlg

OleUIBusyW

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 734KB - Virtual size: 733KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 97KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 84B

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

80e44ee91cd4c98494bfa8571c06b91a

Code Sign

1c:04:0f:d5:87:9e:f8:af:4e:1e:98:7d:59:23:f3:26Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

21:87:7c:df:9e:77:73:e2:d3:ea:54:8e:13:85:ba:c9:fc:01:76:92:dd:39:ca:02:64:ca:15:10:09:65:9c:e5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

gdi32

oleaut32

shell32

user32

kernel32

gdiplus

advapi32

ole32

shlwapi

winspool.drv

uxtheme

oleacc

msimg32

winmm

imm32

oledlg

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 734KB - Virtual size: 733KB

.data Size: 36KB - Virtual size: 71KB

.pdata Size: 97KB - Virtual size: 96KB

.00cfg Size: 512B - Virtual size: 16B

.retplne Size: 512B - Virtual size: 84B

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

.rsrc Size: 1.1MB - Virtual size: 1.1MB

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

We care about your privacy.

1c:04:0f:d5:87:9e:f8:af:4e:1e:98:7d:59:23:f3:26
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

21:87:7c:df:9e:77:73:e2:d3:ea:54:8e:13:85:ba:c9:fc:01:76:92:dd:39:ca:02:64:ca:15:10:09:65:9c:e5
Signer

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 734KB - Virtual size: 733KB

.data
Size: 36KB - Virtual size: 71KB

.pdata
Size: 97KB - Virtual size: 96KB

.00cfg
Size: 512B - Virtual size: 16B

.retplne
Size: 512B - Virtual size: 84B

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

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

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