2024-03-12_3924fda69495cf94fcb015809e9d1b95_ryuk

Sharing

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General

Target

2024-03-12_3924fda69495cf94fcb015809e9d1b95_ryuk
Size

9.5MB
MD5

3924fda69495cf94fcb015809e9d1b95
SHA1

8f30b0762a8b18761020eb365c2d9dc37b24baee
SHA256

5682712d87be7dfc37ba3cd3afe24142842d9220a63fa0813094e4fd72d03788
SHA512

6d0ee924714edcffad274138f69a73cfc4a1494f20b80a0d50e5b15c2b0f6d0e565c0e4a2bc004e3ac0b44cfea94cf02ec6b5ccecfe452c295e2694517937abd
SSDEEP

98304:tYl18qpAkikz1aNR7BTKpn3wVSi9iJeVlteVHlFHNbj5YQBGOqEfvt2sEE5:tWu4zIlSklsVlLSQQOqEHt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-12_3924fda69495cf94fcb015809e9d1b95_ryuk

Files

2024-03-12_3924fda69495cf94fcb015809e9d1b95_ryuk
.exe windows:6 windows x64 arch:x64

2957003225aa4f372b0bd4cbe8e1511b

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

/home/jskinner/.release_build/build/gn/release_win_x64/plugin_host-3.8.pdb

Imports

advapi32

CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
RegCloseKey
RegOpenKeyExW
RegQueryValueExW

comdlg32

CommDlgExtendedError
GetOpenFileNameW
GetSaveFileNameW

gdi32

AddFontMemResourceEx
BitBlt
ChoosePixelFormat
CombineRgn
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
DescribePixelFormat
EnumFontFamiliesExW
ExtTextOutW
GdiFlush
GetCharABCWidthsW
GetCurrentObject
GetDIBits
GetDeviceCaps
GetFontData
GetFontUnicodeRanges
GetGlyphIndicesW
GetGlyphOutlineW
GetObjectW
GetOutlineTextMetricsW
GetRegionData
GetStockObject
GetTextExtentPointI
GetTextExtentPointW
GetTextFaceW
GetTextMetricsW
Rectangle
RemoveFontMemResourceEx
SelectClipRgn
SelectObject
SetBkMode
SetDCBrushColor
SetDCPenColor
SetGraphicsMode
SetPixelFormat
SetTextAlign
SetTextColor
SetWorldTransform
TextOutW

comctl32

ord345

shell32

CommandLineToArgvW
DragAcceptFiles
DragQueryFileW
ExtractIconExW
ord190
ord155
SHAddToRecentDocs
SHBrowseForFolderW
ord74
SHFileOperationW
SHGetFolderPathW
SHGetPathFromIDListW
SHOpenFolderAndSelectItems
ShellExecuteW

user32

AdjustWindowRectEx
AllowSetForegroundWindow
AppendMenuW
BeginDeferWindowPos
BeginPaint
CheckMenuItem
ClientToScreen
CloseClipboard
CopyRect
CreateCaret
CreateMenu
CreatePopupMenu
CreateWindowExW
DefWindowProcW
DeferWindowPos
DestroyCaret
DestroyMenu
DestroyWindow
DispatchMessageW
EmptyClipboard
EnableMenuItem
EnableWindow
EndDeferWindowPos
EndPaint
EnumClipboardFormats
EnumDisplayMonitors
FillRect
GetActiveWindow
GetCapture
GetCaretBlinkTime
GetClassInfoExW
GetClientRect
GetClipboardData
GetClipboardFormatNameW
GetCursorPos
GetDC
GetDCEx
GetDoubleClickTime
GetFocus
GetIconInfo
GetKeyState
GetMenu
GetMenuItemCount
GetMenuItemID
GetMessageTime
GetMonitorInfoW
GetParent
GetSubMenu
GetSysColor
GetSystemMenu
GetSystemMetrics
GetUpdateRgn
GetWindowLongPtrW
GetWindowLongW
GetWindowPlacement
GetWindowRect
HideCaret
InsertMenuW
InvalidateRect
IsIconic
IsWindowVisible
KillTimer
LoadCursorW
LoadStringA
LoadStringW
MessageBoxW
ModifyMenuW
MonitorFromPoint
MonitorFromRect
MonitorFromWindow
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageW
PostMessageW
PostQuitMessage
PostThreadMessageW
PtInRect
RegisterClassExW
RegisterClipboardFormatA
RegisterClipboardFormatW
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
SendInput
SendMessageW
SetCapture
SetCaretPos
SetClipboardData
SetCursor
SetFocus
SetForegroundWindow
SetMenu
SetMenuDefaultItem
SetMenuInfo
SetMenuItemInfoW
SetScrollInfo
SetTimer
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowTextW
ShowCursor
ShowWindow
SystemParametersInfoW
TrackMouseEvent
TrackPopupMenu
TrackPopupMenuEx
TranslateMessage
UpdateLayeredWindow
wsprintfA
wsprintfW

ole32

CoCreateGuid
CoCreateInstance
CoInitialize
CoInitializeEx
CoLockObjectExternal
CoTaskMemFree
CoUninitialize
DoDragDrop
OleInitialize
RegisterDragDrop
ReleaseStgMedium
RevokeDragDrop

imm32

ImmGetCompositionStringW
ImmGetContext
ImmNotifyIME
ImmReleaseContext
ImmSetCandidateWindow

opengl32

glBindTexture
glBlendFunc
glClear
glClearColor
glDeleteTextures
glDisable
glDrawArrays
glDrawElements
glEnable
glFlush
glGenTextures
glGetError
glGetString
glPixelStorei
glScissor
glTexImage2D
glTexParameteri
glTexSubImage2D
glViewport
wglCreateContext
wglDeleteContext
wglMakeCurrent
wglShareLists

dwmapi

DwmEnableBlurBehindWindow
DwmExtendFrameIntoClientArea
DwmFlush
DwmGetColorizationColor
DwmGetCompositionTimingInfo
DwmIsCompositionEnabled
DwmSetWindowAttribute

uxtheme

DrawThemeTextEx
GetThemeSysFont
OpenThemeData

usp10

ScriptFreeCache
ScriptItemize
ScriptShape

python38

PyBool_FromLong
PyBool_Type
PyBytes_AsString
PyBytes_FromStringAndSize
PyBytes_Size
PyCallable_Check
PyConfig_Clear
PyConfig_InitPythonConfig
PyConfig_Read
PyConfig_SetBytesString
PyConfig_SetString
PyConfig_SetWideStringList
PyDict_New
PyDict_SetItem
PyDict_SetItemString
PyErr_Clear
PyErr_Occurred
PyErr_Print
PyErr_SetString
PyEval_EvalCode
PyEval_InitThreads
PyEval_RestoreThread
PyEval_SaveThread
PyExc_TypeError
PyExc_ValueError
PyFloat_AsDouble
PyFloat_FromDouble
PyFloat_Type
PyGILState_Ensure
PyGILState_Release
PyImport_AddModule
PyImport_AppendInittab
PyImport_Import
PyList_GetItem
PyList_New
PyList_SetItem
PyLong_AsLongLong
PyLong_FromLong
PyLong_FromLongLong
PyLong_FromUnsignedLongLong
PyMapping_Check
PyMapping_Items
PyModule_Create2
PyModule_GetDict
PyObject_CallObject
PyObject_GetAttrString
PyObject_HasAttrString
PyObject_Size
PyPreConfig_InitPythonConfig
PyRun_SimpleStringFlags
PySequence_Check
PySequence_GetItem
PyStatus_Exception
PyTuple_GetItem
PyTuple_New
PyTuple_SetItem
PyType_IsSubtype
PyUnicode_AsUTF8AndSize
PyUnicode_DecodeUTF32
PyUnicode_DecodeUTF8
PyUnicode_FromString
Py_CompileStringExFlags
Py_DecRef
Py_InitializeFromConfig
_Py_Dealloc
_Py_InitializeMain
_Py_NoneStruct
_Py_TrueStruct

wininet

HttpOpenRequestW
HttpQueryInfoW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetOpenW
InternetReadFile

kernel32

CancelIo
ChangeTimerQueueTimer
CloseHandle
CompareStringW
ConnectNamedPipe
CreateDirectoryW
CreateEventA
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateMutexW
CreateNamedPipeA
CreateNamedPipeW
CreateProcessW
CreateSemaphoreW
CreateSymbolicLinkW
CreateThread
CreateTimerQueue
CreateTimerQueueTimer
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteTimerQueueTimer
DeviceIoControl
DisconnectNamedPipe
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToSystemTime
FindClose
FindFirstFileA
FindFirstFileExA
FindFirstFileExW
FindFirstFileW
FindNextFileA
FindNextFileW
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetFileTime
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetLogicalProcessorInformation
GetLongPathNameW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNamedPipeClientProcessId
GetNamedPipeServerProcessId
GetNativeSystemInfo
GetNumaHighestNodeNumber
GetOEMCP
GetOverlappedResult
GetProcAddress
GetProcessAffinityMask
GetProcessHeap
GetProcessId
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeExA
GetStringTypeExW
GetStringTypeW
GetSystemTime
GetSystemTimeAsFileTime
GetTempFileNameW
GetTempPathW
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GetVolumeInformationByHandleW
GlobalAlloc
GlobalLock
GlobalSize
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
InterlockedPopEntrySList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringA
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OpenEventW
OpenFileMappingW
OpenProcess
OpenThread
OutputDebugStringA
OutputDebugStringW
PeekNamedPipe
QueryDepthSList
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadDirectoryChangesW
ReadFile
ReadProcessMemory
RegisterWaitForSingleObject
ReleaseMutex
ReleaseSemaphore
RemoveDirectoryW
ReplaceFileW
ResetEvent
ResumeThread
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetCurrentDirectoryW
SetEndOfFile
SetEnvironmentVariableA
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointerEx
SetHandleInformation
SetLastError
SetNamedPipeHandleState
SetPriorityClass
SetStdHandle
SetThreadAffinityMask
SetThreadPriority
SetUnhandledExceptionFilter
SignalObjectAndWait
Sleep
SleepConditionVariableCS
SuspendThread
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
UnregisterWait
UnregisterWaitEx
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQueryEx
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeA
WaitNamedPipeW
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

init_sublime_api

Sections

.text
Size: 5.9MB - Virtual size: 5.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 323KB - Virtual size: 390KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 404KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 61B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 616KB - Virtual size: 620KB

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

2957003225aa4f372b0bd4cbe8e1511b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

comdlg32

gdi32

comctl32

shell32

user32

ole32

imm32

opengl32

dwmapi

uxtheme

usp10

python38

wininet

kernel32

Exports

Exports

Sections

.text Size: 5.9MB - Virtual size: 5.9MB

.rdata Size: 2.2MB - Virtual size: 2.2MB

.data Size: 323KB - Virtual size: 390KB

.pdata Size: 404KB - Virtual size: 404KB

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

.tls Size: 512B - Virtual size: 61B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 616KB - Virtual size: 620KB

.text
Size: 5.9MB - Virtual size: 5.9MB

.rdata
Size: 2.2MB - Virtual size: 2.2MB

.data
Size: 323KB - Virtual size: 390KB

.pdata
Size: 404KB - Virtual size: 404KB

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

.tls
Size: 512B - Virtual size: 61B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 616KB - Virtual size: 620KB