2024-08-24_58c4f00e2c7f6cfcaf3b1fdf53067517_ryuk

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General

Target

2024-08-24_58c4f00e2c7f6cfcaf3b1fdf53067517_ryuk
Size

832KB
MD5

58c4f00e2c7f6cfcaf3b1fdf53067517
SHA1

5e533af5d4d1f6d18ee190529e25460c25be6142
SHA256

79045995a982d12bd600b3fb13b011383293b52d69e46c036f2050b452cf4a00
SHA512

2feed7aeb4a5b40d3ff097ce391792d8aa9853a253eaa3f5456836b124330b9f313757733c0f4525d3327b49b979c69eba759b0502a3d01d909efb343a447894
SSDEEP

12288:+Qp6ALLEUO5QeUyccL4Gug+gDaM4EQNLXd4fx139U76NAaNZBA/JC:+G6co5RQs4N2kE0L8139O0A0nAhC

Score

1^/10

Malware Config

Signatures

Files

2024-08-24_58c4f00e2c7f6cfcaf3b1fdf53067517_ryuk
.exe windows:6 windows x64 arch:x64

efe162fd3d51ded9dd66fa4ac219bf53

Code Sign

81:4e:42:3e:c4:8e:b1:e0:d2:fd:e2:e3:00:1d:34:80
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

19-06-2024 03:25

Not After

28-07-2038 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7e:af:9e:b4:88:6e:da:7c:48:dc:8e:a4
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

05-07-2024 13:50

Not After

06-07-2025 07:13

Subject

SERIALNUMBER=91420600MA488H2M4C,CN=Xuaony Lucid Dotaku Trading Co.\, Ltd.,O=Xuaony Lucid Dotaku Trading Co.\, Ltd.,L=Xiangyang,ST=Hubei,C=CN,1.3.6.1.4.1.311.60.2.1.1=#13095869616e6779616e67,1.3.6.1.4.1.311.60.2.1.2=#13054875626569,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

07-11-2023 17:13

Not After

09-12-2034 17:13

Subject

CN=Globalsign TSA for CodeSign1 - R6 - 202311,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10-12-2014 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

68:b5:45:13:bd:8f:a3:c8:13:99:2c:69:3c:f7:d4:ea:1c:78:11:fa:e8:52:93:b7:e2:ed:10:f9:cf:57:58:cc
Signer

Actual PE Digest

68:b5:45:13:bd:8f:a3:c8:13:99:2c:69:3c:f7:d4:ea:1c:78:11:fa:e8:52:93:b7:e2:ed:10:f9:cf:57:58:cc

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_NO_BIND
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

gdi32

CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateFontA
CreateFontIndirectA
CreatePalette
CreatePen
CreateSolidBrush
DeleteDC
DeleteObject
ExcludeClipRect
ExtTextOutA
ExtTextOutW
GetBkMode
GetCharABCWidthsFloatA
GetCharWidth32A
GetCharWidth32W
GetCharWidthA
GetCharWidthW
GetCharacterPlacementW
GetDeviceCaps
GetObjectA
GetPixel
GetStockObject
GetTextExtentExPointA
GetTextExtentPoint32A
GetTextMetricsA
IntersectClipRect
LineTo
MoveToEx
Polyline
RealizePalette
Rectangle
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetPaletteEntries
SetPixel
SetTextAlign
SetTextColor
TextOutA
TranslateCharsetInfo
UnrealizeObject
UpdateColors

user32

AppendMenuA
BeginPaint
CheckDlgButton
CheckMenuItem
CheckRadioButton
CloseClipboard
CreateCaret
CreateDialogParamA
CreateMenu
CreatePopupMenu
CreateWindowExA
CreateWindowExW
DefDlgProcA
DefWindowProcA
DefWindowProcW
DeleteMenu
DestroyCaret
DestroyWindow
DialogBoxParamA
DispatchMessageA
DispatchMessageW
DrawEdge
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
FindWindowA
FlashWindow
GetCapture
GetCaretBlinkTime
GetClientRect
GetClipboardData
GetClipboardOwner
GetCursorPos
GetDC
GetDesktopWindow
GetDlgItem
GetDlgItemTextA
GetDoubleClickTime
GetForegroundWindow
GetKeyboardLayout
GetKeyboardState
GetMessageA
GetMessageTime
GetParent
GetQueueStatus
GetScrollInfo
GetSysColor
GetSystemMenu
GetSystemMetrics
GetWindowLongPtrA
GetWindowPlacement
GetWindowRect
GetWindowTextA
GetWindowTextLengthA
HideCaret
InsertMenuA
InvalidateRect
IsDialogMessageA
IsDlgButtonChecked
IsIconic
IsWindow
IsZoomed
KillTimer
LoadCursorA
LoadIconA
MapDialogRect
MessageBeep
MessageBoxA
MessageBoxIndirectA
MoveWindow
MsgWaitForMultipleObjects
OpenClipboard
PeekMessageA
PeekMessageW
PostMessageA
PostQuitMessage
RegisterClassA
RegisterClassW
RegisterClipboardFormatA
RegisterWindowMessageA
ReleaseCapture
ReleaseDC
ScreenToClient
SendDlgItemMessageA
SendMessageA
SetActiveWindow
SetCapture
SetCaretPos
SetClassLongPtrA
SetClipboardData
SetCursor
SetDlgItemTextA
SetFocus
SetForegroundWindow
SetKeyboardState
SetScrollInfo
SetTimer
SetWindowLongPtrA
SetWindowPlacement
SetWindowPos
SetWindowTextA
ShowCaret
ShowCursor
ShowWindow
SystemParametersInfoA
ToAsciiEx
TrackPopupMenu
TranslateMessage
UpdateWindow
WinHelpA

comdlg32

ChooseColorA
ChooseFontA
GetOpenFileNameA
GetSaveFileNameA

shell32

ShellExecuteA

ole32

CoCreateInstance
CoInitialize
CoUninitialize

imm32

ImmGetCompositionStringW
ImmGetContext
ImmReleaseContext
ImmSetCompositionFontA
ImmSetCompositionWindow

advapi32

AllocateAndInitializeSid
CopySid
EqualSid
GetLengthSid
GetUserNameA
InitializeSecurityDescriptor
RegCloseKey
RegCreateKeyA
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner

kernel32

Beep
ClearCommBreak
CloseHandle
CompareStringW
ConnectNamedPipe
CreateEventA
CreateFileA
CreateFileMappingA
CreateFileW
CreateMutexA
CreateNamedPipeA
CreatePipe
CreateProcessA
CreateThread
DeleteCriticalSection
DeleteFileA
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindFirstFileExA
FindNextFileA
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommState
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetEnvironmentVariableA
GetFileType
GetLastError
GetLocalTime
GetLocaleInfoA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryA
GetSystemTime
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadTimes
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetVersionExA
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalMemoryStatus
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDBCSLeadByteEx
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExA
LoadLibraryExW
LocalAlloc
LocalFree
MapViewOfFile
MulDiv
MultiByteToWideChar
OpenProcess
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ReleaseMutex
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetCommBreak
SetCommState
SetCommTimeouts
SetCurrentDirectoryA
SetEndOfFile
SetEnvironmentVariableA
SetEvent
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeA
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rdata
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 18KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 587KB - Virtual size: 587KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.xdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

efe162fd3d51ded9dd66fa4ac219bf53

Code Sign

81:4e:42:3e:c4:8e:b1:e0:d2:fd:e2:e3:00:1d:34:80Certificate

Extended Key Usages

Key Usages

7e:af:9e:b4:88:6e:da:7c:48:dc:8e:a4Certificate

Extended Key Usages

Key Usages

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

68:b5:45:13:bd:8f:a3:c8:13:99:2c:69:3c:f7:d4:ea:1c:78:11:fa:e8:52:93:b7:e2:ed:10:f9:cf:57:58:ccSigner

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

user32

comdlg32

shell32

ole32

imm32

advapi32

kernel32

Sections

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

.rdata Size: 156KB - Virtual size: 155KB

.bss Size: - Virtual size: 18KB

.data Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 168B

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

.rsrc Size: 12KB - Virtual size: 11KB

.text Size: 587KB - Virtual size: 587KB

.xdata Size: 25KB - Virtual size: 25KB

.idata Size: 11KB - Virtual size: 10KB

.reloc Size: 4KB - Virtual size: 3KB

81:4e:42:3e:c4:8e:b1:e0:d2:fd:e2:e3:00:1d:34:80
Certificate

7e:af:9e:b4:88:6e:da:7c:48:dc:8e:a4
Certificate

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

68:b5:45:13:bd:8f:a3:c8:13:99:2c:69:3c:f7:d4:ea:1c:78:11:fa:e8:52:93:b7:e2:ed:10:f9:cf:57:58:cc
Signer

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

.rdata
Size: 156KB - Virtual size: 155KB

.bss
Size: - Virtual size: 18KB

.data
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 168B

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

.rsrc
Size: 12KB - Virtual size: 11KB

.text
Size: 587KB - Virtual size: 587KB

.xdata
Size: 25KB - Virtual size: 25KB

.idata
Size: 11KB - Virtual size: 10KB

.reloc
Size: 4KB - Virtual size: 3KB