2024-04-16_d879dcd7cc1b00b83bf7cd7702238333_ryuk

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General

Target

2024-04-16_d879dcd7cc1b00b83bf7cd7702238333_ryuk
Size

3.0MB
MD5

d879dcd7cc1b00b83bf7cd7702238333
SHA1

31755623688c618243af4ea9ed09b2f80124a6d1
SHA256

0b40e2cb7ae251a6daae56f02aeaaff0b9dd65d26d70c4119e86567cc5f3bfdb
SHA512

cf81c7cda3c7825184bc9df3dd439326c7098bfb9f3e14a81ed15fe575b074c3e0a543d1b406e69949d35de12cc08297ce17c1c941febe8650f89e5c7ab025b2
SSDEEP

49152:jKPkwekYqVr0hqBrnjRj78sThaowMdNtnaAoO7G6EWna19fH8DbhhZ8M:2pDnZpkAoO7n1hhZ8M

Score

1^/10

Malware Config

Signatures

Files

2024-04-16_d879dcd7cc1b00b83bf7cd7702238333_ryuk
.exe windows:5 windows x64 arch:x64

dee30807b2c5d29cdbfccb660b343395

Code Sign

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4a
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

13/10/2017, 00:00

Not After

13/10/2018, 23:59

Subject

CN=PC Accelerate Sales Inc,O=PC Accelerate Sales Inc,POSTALCODE=19901,STREET=28 OLD RUDNICK LN,L=Dover,ST=DE,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4a
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

13/10/2017, 00:00

Not After

13/10/2018, 23:59

Subject

CN=PC Accelerate Sales Inc,O=PC Accelerate Sales Inc,POSTALCODE=19901,STREET=28 OLD RUDNICK LN,L=Dover,ST=DE,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f6:ee:5e:ae:85:f3:6d:e1:b1:4a:7f:44:32:81:1b:de:6d:e8:82:0f:92:15:90:b1:e2:e7:71:e6:ce:1c:c3:ef
Signer

Actual PE Digest

f6:ee:5e:ae:85:f3:6d:e1:b1:4a:7f:44:32:81:1b:de:6d:e8:82:0f:92:15:90:b1:e2:e7:71:e6:ce:1c:c3:ef

Digest Algorithm

sha256

PE Digest Matches

true

2c:cf:20:f4:72:a7:94:32:22:b9:bd:69:6f:f7:0c:ab:dd:ff:d8:6d
Signer

Actual PE Digest

2c:cf:20:f4:72:a7:94:32:22:b9:bd:69:6f:f7:0c:ab:dd:ff:d8:6d

Digest Algorithm

sha1

PE Digest Matches

true

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

Imports

newdev

UpdateDriverForPlugAndPlayDevicesW

kernel32

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

user32

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

gdi32

Polygon
Polyline
GetTextMetricsW
SetBkColor
SetTextColor
GetObjectW
DeleteObject
BitBlt
CreateCompatibleDC
CreatePen
CreatePatternBrush
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
CreatePolygonRgn
SetViewportOrgEx
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
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceW
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateEllipticRgn
CombineRgn
CreateBitmap
GetDeviceCaps
CreateDCW
CopyMetaFileW
SetViewportExtEx
CreateHatchBrush
DeleteDC

msimg32

AlphaBlend
TransparentBlt

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegSetValueExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW

shell32

CommandLineToArgvW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
DragFinish
DragQueryFileW
ShellExecuteW
SHAppBarMessage
SHGetFileInfoW

comctl32

InitCommonControlsEx

shlwapi

PathAppendW
PathFileExistsW
PathRemoveFileSpecW
PathFindFileNameW
PathIsUNCW
StrFormatKBSizeW
PathStripToRootW
PathFindExtensionW

uxtheme

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

ole32

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

oleaut32

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

gdiplus

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

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 629KB - Virtual size: 628KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 85KB - Virtual size: 84KB

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: 281KB - Virtual size: 281KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dee30807b2c5d29cdbfccb660b343395

Code Sign

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4aCertificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4aCertificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

f6:ee:5e:ae:85:f3:6d:e1:b1:4a:7f:44:32:81:1b:de:6d:e8:82:0f:92:15:90:b1:e2:e7:71:e6:ce:1c:c3:efSigner

2c:cf:20:f4:72:a7:94:32:22:b9:bd:69:6f:f7:0c:ab:dd:ff:d8:6dSigner

Headers

DLL Characteristics

File Characteristics

Imports

newdev

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 629KB - Virtual size: 628KB

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

.pdata Size: 85KB - Virtual size: 84KB

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

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

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

.rsrc Size: 281KB - Virtual size: 281KB

.reloc Size: 59KB - Virtual size: 58KB

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4a
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

9d:0a:21:07:d7:b0:e7:96:59:9f:c0:47:88:3c:d0:4a
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

f6:ee:5e:ae:85:f3:6d:e1:b1:4a:7f:44:32:81:1b:de:6d:e8:82:0f:92:15:90:b1:e2:e7:71:e6:ce:1c:c3:ef
Signer

2c:cf:20:f4:72:a7:94:32:22:b9:bd:69:6f:f7:0c:ab:dd:ff:d8:6d
Signer

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 629KB - Virtual size: 628KB

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

.pdata
Size: 85KB - Virtual size: 84KB

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

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

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

.rsrc
Size: 281KB - Virtual size: 281KB

.reloc
Size: 59KB - Virtual size: 58KB