2024-08-22_4f3f94bde7c1c4dc53dda542d9effa90_ryuk

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General

Target

2024-08-22_4f3f94bde7c1c4dc53dda542d9effa90_ryuk
Size

2.3MB
MD5

4f3f94bde7c1c4dc53dda542d9effa90
SHA1

30e2670c46947d5add283cd6a34c5d7cb53303a8
SHA256

175cc9b5c43e18394ec4a089f8fe5e8d07ad567f9f78b5ce0f13c09f646bf8b5
SHA512

c281e1700dede6e254e93ecf7336b5bfb4d2e7cea8963dc178601690c7a2542f02ea91bb9b8deca86abe1b104e422523bfb4800f2f7f2cffccfa0cf754e423ef
SSDEEP

49152:uyRTHtTUoHyfJWRhcUWIzfTRVgzthyYNj/u+q554CezNDNui0hBdH3VS:uaTNyNjo+0etNuTBpFS

Score

1^/10

Malware Config

Signatures

Files

2024-08-22_4f3f94bde7c1c4dc53dda542d9effa90_ryuk
.exe windows:5 windows x64 arch:x64

495545629cfca7484b0d127dfda141ae

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

15/06/2016, 00:00

Not After

15/06/2024, 00:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for MS Authenticode - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

25/08/2020, 13:42

Not After

26/08/2023, 13:42

Subject

CN=win.rar GmbH,O=win.rar GmbH,L=Berlin,ST=Berlin,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

15/06/2016, 00:00

Not After

15/06/2024, 00:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

25/08/2020, 13:42

Not After

26/08/2023, 13:42

Subject

CN=win.rar GmbH,O=win.rar GmbH,L=Berlin,ST=Berlin,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

19/02/2018, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G2

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8b:cd:80:bc:a4:4d:35:f0:ba:26:e8:42:8d:c1:8f:9a:d2:ef:e5:8e:48:33:0a:91:3e:2e:a4:5c:dd:78:7c:2b
Signer

Actual PE Digest

8b:cd:80:bc:a4:4d:35:f0:ba:26:e8:42:8d:c1:8f:9a:d2:ef:e5:8e:48:33:0a:91:3e:2e:a4:5c:dd:78:7c:2b

Digest Algorithm

sha256

PE Digest Matches

true

7a:f7:61:24:19:c4:86:0d:2f:2b:f8:05:af:ab:95:43:31:6e:da:06
Signer

Actual PE Digest

7a:f7:61:24:19:c4:86:0d:2f:2b:f8:05:af:ab:95:43:31:6e:da:06

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_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\Projects\WinRAR\build\winrar64\Release\WinRAR.pdb

Imports

kernel32

DeviceIoControl
BackupRead
BackupSeek
GetShortPathNameW
GetLongPathNameW
GetFileType
GetStdHandle
FlushFileBuffers
GetFileTime
GetDiskFreeSpaceExW
GetVersionExW
GetCurrentDirectoryW
GetFullPathNameW
FoldStringW
LoadResource
SizeofResource
FindResourceW
LoadLibraryExW
CompareStringA
GetCurrentThread
SetThreadPriority
SetThreadExecutionState
CreateEventW
GetSystemDirectoryW
SetCurrentDirectoryW
GetFullPathNameA
SetPriorityClass
GetProcessAffinityMask
CreateThread
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
CreateSemaphoreW
GetSystemTime
TzSpecificLocalTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
WideCharToMultiByte
CompareStringW
GetModuleHandleExW
GetCompressedFileSizeW
EnumResourceNamesW
EnumResourceLanguagesW
BeginUpdateResourceW
UpdateResourceW
EndUpdateResourceW
GetLocaleInfoW
GetNumberFormatW
GetCurrentThreadId
GetLogicalDrives
LockResource
SuspendThread
ResumeThread
GetStartupInfoW
Beep
CopyFileW
FormatMessageW
SetErrorMode
GetPriorityClass
WaitForMultipleObjects
MulDiv
CompareFileTime
FindNextChangeNotification
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
IsValidCodePage
FindNextFileA
FindFirstFileExA
GetStringTypeW
WriteConsoleW
SetStdHandle
LCMapStringW
HeapReAlloc
GetModuleFileNameA
ExitProcess
GetConsoleCP
ReadConsoleW
GetConsoleMode
SetFilePointerEx
FreeLibraryAndExitThread
ExitThread
QueryPerformanceFrequency
EncodePointer
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
RaiseException
RtlPcToFileHeader
InitializeSListHead
QueryPerformanceCounter
IsDebuggerPresent
WaitForSingleObjectEx
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetFileInformationByHandle
GetLocalTime
FindCloseChangeNotification
FindFirstChangeNotificationW
ExpandEnvironmentStringsW
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
FindNextFileW
GetDiskFreeSpaceW
CreateHardLinkW
SetLastError
DosDateTimeToFileTime
LocalFileTimeToFileTime
HeapFree
HeapAlloc
HeapDestroy
HeapCreate
DeleteFileW
SetFileAttributesW
CreateFileW
RemoveDirectoryW
CreateDirectoryW
LoadLibraryW
GetSystemTimeAsFileTime
SetFileTime
SetFilePointer
SetEndOfFile
ReadFile
WriteFile
GetFileSize
FreeLibrary
MoveFileW
GetTickCount
GetCPInfoExW
GetOEMCP
GetACP
GetVolumeInformationW
GetDriveTypeW
Sleep
GetCurrentProcessId
GetCurrentProcess
CreateMutexW
ReleaseMutex
GetLastError
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
HeapSize
MultiByteToWideChar
GetVersionExA
GetModuleHandleW
GetProcAddress
GetTempPathW
OpenFileMappingW
CreateFileMappingW
UnmapViewOfFile
MapViewOfFile
CloseHandle
WaitForSingleObject
GetCommandLineW
GetModuleFileNameW
GetDateFormatW
GetTimeFormatW
FindFirstFileW
FileTimeToSystemTime
FileTimeToLocalFileTime
FindClose
GetThreadPriority
GetFileAttributesW

user32

CopyImage
FindWindowExW
FillRect
MessageBoxW
CreateIcon
EnumWindows
SetForegroundWindow
IsCharAlphaW
FlashWindow
CopyRect
RegisterClassExW
GetSysColor
ValidateRect
DrawIconEx
LoadImageW
SystemParametersInfoW
GetSystemMenu
KillTimer
SetTimer
MessageBoxIndirectW
CharLowerW
ExitWindowsEx
LoadStringW
SetProcessDefaultLayout
OemToCharBuffW
CharToOemBuffW
OemToCharBuffA
OemToCharA
GetComboBoxInfo
RedrawWindow
MessageBeep
CharToOemA
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
PeekMessageW
GetScrollInfo
EnableMenuItem
CheckMenuItem
GetFocus
MoveWindow
GetWindowTextLengthW
EndPaint
BeginPaint
AppendMenuW
GetMenuItemCount
DrawMenuBar
SetWindowLongPtrW
ScreenToClient
ClientToScreen
CallWindowProcW
PtInRect
SetMenuItemInfoW
GetMenuItemInfoW
InsertMenuItemW
TrackPopupMenu
DeleteMenu
InsertMenuW
GetSubMenu
DestroyMenu
SetMenu
LoadMenuW
LoadAcceleratorsW
IsChild
RegisterClassW
PostQuitMessage
SetScrollRange
SetScrollPos
ScrollWindowEx
GetClipboardData
LoadIconW
CreateDialogParamW
PostThreadMessageW
RegisterWindowMessageW
IsDialogMessageW
GetIconInfo
CreateIconIndirect
FindWindowW
RemovePropW
GetPropW
SendMessageW
DefWindowProcW
CreateWindowExW
DestroyWindow
SetFocus
GetWindowTextW
GetWindowLongW
SetWindowLongW
SetWindowPos
GetWindowPlacement
SetWindowPlacement
IsWindowVisible
DialogBoxParamW
SetPropW
GetForegroundWindow
TranslateAcceleratorW
CreateDialogIndirectParamW
BringWindowToTop
GetMenuState
GetMenuItemID
GetLastActivePopup
DispatchMessageW
TranslateMessage
CreatePopupMenu
GetMenu
IsWindow
WaitForInputIdle
LoadCursorW
GetWindowThreadProcessId
EndDialog
GetDlgItem
SetDlgItemTextW
GetDlgItemTextW
SendDlgItemMessageW
GetWindowRect
MapWindowPoints
GetParent
DestroyIcon
ShowWindow
UpdateWindow
CheckDlgButton
PostMessageW
InvalidateRect
EnumChildWindows
GetClassNameW
CharToOemBuffA
SetDlgItemInt
GetMessageW
wsprintfW
WindowFromPoint
SetCursor
GetKeyState
RegisterClipboardFormatW
SystemParametersInfoA
GetWindow
GetDesktopWindow
GetWindowLongPtrW
IntersectRect
GetCursorPos
GetClientRect
SetWindowTextW
ReleaseDC
GetDC
GetSystemMetrics
EnableWindow
IsIconic
IsWindowEnabled
IsDlgButtonChecked
GetDlgItemInt
CharUpperW

gdi32

TextOutA
SetPixel
Rectangle
CreateSolidBrush
CreateDIBSection
GetPixel
DPtoLP
StretchBlt
SetMapMode
GetMapMode
GetDeviceCaps
CreateCompatibleBitmap
CreateBitmap
ExtTextOutW
SetBkColor
DeleteDC
CreateCompatibleDC
BitBlt
GetObjectW
GetTextExtentPoint32W
TextOutW
MoveToEx
SetTextColor
LineTo
CreatePen
GetTextFaceW
GetTextMetricsW
SelectObject
DeleteObject
CreateFontW

comdlg32

GetOpenFileNameW
GetSaveFileNameW
CommDlgExtendedError
ChooseFontW

advapi32

AllocateAndInitializeSid
AccessCheck
OpenProcessToken
MapGenericMask
GetFileSecurityW
RegCloseKey
IsTextUnicode
RegSetValueExW
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
CheckTokenMembership
FreeSid
DuplicateToken
SetFileSecurityW
GetSecurityDescriptorLength
CryptGenRandom
CryptReleaseContext
CryptAcquireContextW
LookupPrivilegeValueW
AdjustTokenPrivileges
RegQueryValueExW
RegOpenKeyExW

shell32

FindExecutableW
DragFinish
DragQueryFileW
Shell_NotifyIconW
DragAcceptFiles
SHGetSpecialFolderLocation
ord100
SHAddToRecentDocs
SHFileOperationW
SHGetFolderPathW
ShellExecuteExW
SHBrowseForFolderW
SHGetMalloc
SHChangeNotify
SHGetDesktopFolder
SHGetFolderLocation
SHGetPathFromIDListW
SHGetFileInfoW
ShellExecuteW

ole32

RevokeDragDrop
RegisterDragDrop
OleUninitialize
OleInitialize
CLSIDFromString
CreateStreamOnHGlobal
CoTaskMemAlloc
CoInitializeEx
CoTaskMemFree
CoCreateInstance
OleSetClipboard
DoDragDrop

oleaut32

VariantClear
SysAllocString

shlwapi

StrCmpLogicalW
SHAutoComplete

powrprof

SetSuspendState

comctl32

CreateStatusWindowW
ImageList_Create
ImageList_ReplaceIcon
InitCommonControlsEx
PropertySheetW

uxtheme

IsThemeActive
IsAppThemed

gdiplus

GdiplusShutdown
GdiplusStartup
GdipCreateHBITMAPFromBitmap
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromFile
GdipCreateBitmapFromStream
GdipDisposeImage
GdipCloneImage
GdipFree
GdipAlloc
GdipCreateBitmapFromHBITMAP
GdipBitmapGetPixel
GdipBitmapSetPixel

msimg32

GradientFill

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 239KB - Virtual size: 238KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 677KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 38KB - Virtual size: 37KB

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: 907KB - Virtual size: 908KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

495545629cfca7484b0d127dfda141ae

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cdCertificate

Extended Key Usages

Key Usages

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14Certificate

Extended Key Usages

Key Usages

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95Certificate

Extended Key Usages

Key Usages

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cdCertificate

Extended Key Usages

Key Usages

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95Certificate

Extended Key Usages

Key Usages

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

8b:cd:80:bc:a4:4d:35:f0:ba:26:e8:42:8d:c1:8f:9a:d2:ef:e5:8e:48:33:0a:91:3e:2e:a4:5c:dd:78:7c:2bSigner

7a:f7:61:24:19:c4:86:0d:2f:2b:f8:05:af:ab:95:43:31:6e:da:06Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

shlwapi

powrprof

comctl32

uxtheme

gdiplus

msimg32

Sections

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

.rdata Size: 239KB - Virtual size: 238KB

.data Size: 44KB - Virtual size: 677KB

.pdata Size: 38KB - Virtual size: 37KB

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

.rsrc Size: 907KB - Virtual size: 908KB

.reloc Size: 7KB - Virtual size: 6KB

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95
Certificate

48:1b:6a:07:26:d2:e8:3f:26:02:d4:82:5a:cd
Certificate

73:1d:40:ae:3f:3a:1f:b2:bc:3d:83:95
Certificate

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

8b:cd:80:bc:a4:4d:35:f0:ba:26:e8:42:8d:c1:8f:9a:d2:ef:e5:8e:48:33:0a:91:3e:2e:a4:5c:dd:78:7c:2b
Signer

7a:f7:61:24:19:c4:86:0d:2f:2b:f8:05:af:ab:95:43:31:6e:da:06
Signer

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

.rdata
Size: 239KB - Virtual size: 238KB

.data
Size: 44KB - Virtual size: 677KB

.pdata
Size: 38KB - Virtual size: 37KB

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

.rsrc
Size: 907KB - Virtual size: 908KB

.reloc
Size: 7KB - Virtual size: 6KB