2024-04-22_a8cfb0b2b29d65abd878c221d8608af9_ryuk

Sharing

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General

Target

2024-04-22_a8cfb0b2b29d65abd878c221d8608af9_ryuk
Size

5.0MB
MD5

a8cfb0b2b29d65abd878c221d8608af9
SHA1

0a05c6f5eb9f23fccf2f63274dee485ed8effb26
SHA256

0cb21f89d4ce2c53b95f668c6b9e8acb3e70c2564037baab097e62b016495c3e
SHA512

537a6c04e334d1704605ad26cbce13da78b007f68440d6f335b99fc9e1964b510d2d856739a7c17cd940533f0a3990625ffd5553a76e03b0c26de8cf7ea58684
SSDEEP

49152:pP7DoSd0fYd4xUY/XqRtY1+EeexpKTVEzBw8Hm:pPnFIxUY+PTeG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-22_a8cfb0b2b29d65abd878c221d8608af9_ryuk

Files

2024-04-22_a8cfb0b2b29d65abd878c221d8608af9_ryuk
.exe windows:6 windows x64 arch:x64

78513e13fcb556009a6af3c543009c88

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

PDB Paths

D:\VSTworkspace\wdl-ol\IPlugExamples\IPlugSpectFFT\build-win\app\x64\bin\IPlugSpectFFT.pdb

Imports

dsound

ord1
ord6
ord2
ord7

winmm

midiInGetDevCapsA
timeBeginPeriod
timeEndPeriod
midiOutGetNumDevs
midiInReset
midiInStop
midiInStart
midiInAddBuffer
midiInUnprepareHeader
midiInPrepareHeader
midiInClose
midiOutGetDevCapsA
midiInOpen
midiInGetNumDevs
midiOutReset
midiOutLongMsg
midiOutShortMsg
midiOutUnprepareHeader
midiOutPrepareHeader
midiOutClose
midiOutOpen

opengl32

glBindTexture
glGenTextures
glPixelStorei
glTexImage2D
glTexParameteri
glBegin
glBlendFunc
glClear
glClearColor
glColor4f
glDisable
glDrawPixels
glEnable
glGetString
wglGetCurrentDC
wglGetProcAddress
wglCreateContext
wglDeleteContext
glEnd
glFinish
glLoadIdentity
glMatrixMode
glOrtho
glPointSize
glPopMatrix
glPushMatrix
glRasterPos2i
glReadPixels
glRotatef
glShadeModel
glTexCoord2f
glTexSubImage2D
glTranslatef
glVertex2d
glVertex2f
glViewport
wglMakeCurrent
wglGetCurrentContext
glDeleteTextures

glu32

gluOrtho2D
gluNurbsProperty
gluDeleteNurbsRenderer
gluNewNurbsRenderer
gluPerspective

comctl32

ord17
InitCommonControlsEx

wininet

InternetGetConnectedState

kernel32

FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
SetFilePointerEx
ReadConsoleW
GetTimeZoneInformation
SetStdHandle
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryW
SetCurrentDirectoryW
IsValidCodePage
HeapReAlloc
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
SetConsoleCtrlHandler
OutputDebugStringW
GetACP
WriteFile
ReadFile
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
HeapQueryInformation
FreeEnvironmentStringsW
UnregisterWait
WriteConsoleW
GetThreadTimes
GetVersionExW
GetStdHandle
OpenFile
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
GetModuleHandleA
FreeLibrary
LoadLibraryA
CloseHandle
InitializeCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObject
CreateEventA
Sleep
SetThreadPriority
CreateDirectoryA
ReleaseMutex
CreateMutexA
OpenMutexA
GetPrivateProfileIntA
GetPrivateProfileStringA
WritePrivateProfileStringA
OutputDebugStringA
VirtualAlloc
GetModuleFileNameA
GlobalLock
GlobalUnlock
WideCharToMultiByte
LoadResource
LockResource
SizeofResource
SetEnvironmentVariableA
ExitProcess
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileType
GetDriveTypeW
CreateFileW
FreeLibraryAndExitThread
ResumeThread
ExitThread
CreateThread
GetSystemInfo
HeapValidate
HeapSize
GetModuleHandleExW
InterlockedFlushSList
InterlockedPushEntrySList
GetModuleFileNameW
LoadLibraryExW
RtlPcToFileHeader
RtlUnwindEx
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTickCount
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetLastError
DecodePointer
EncodePointer
TryEnterCriticalSection
QueryPerformanceFrequency
GetNativeSystemInfo
GetExitCodeThread
GetCurrentThread
DuplicateHandle
FormatMessageW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetStartupInfoW
RaiseException
IsDebuggerPresent
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlCaptureContext
VirtualFree
VirtualProtect
SetProcessAffinityMask
ReleaseSemaphore
InterlockedPopEntrySList
QueryDepthSList
UnregisterWaitEx
WaitForMultipleObjectsEx
LoadLibraryW
SetEnvironmentVariableW
SetEndOfFile
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
FindResourceA
RegisterWaitForSingleObject
GetCurrentProcessId

user32

SetWindowPos
CallWindowProcA
SendMessageA
PeekMessageA
TrackMouseEvent
IsDialogMessageA
FindWindowA
GetParent
GetClassLongA
GetWindowLongA
SetForegroundWindow
CreateDialogParamA
DispatchMessageA
TranslateMessage
SetFocus
RegisterWindowMessageA
MessageBoxA
GetWindowRect
GetClientRect
GetSystemMetrics
EnableWindow
SendDlgItemMessageA
GetDlgItem
EndDialog
DialogBoxParamA
MoveWindow
ShowWindow
PostQuitMessage
wsprintfA
OpenClipboard
GetForegroundWindow
ReleaseDC
GetDC
DestroyWindow
CreateWindowExA
UnregisterClassA
RegisterClassA
DefWindowProcA
CharLowerBuffA
GetKeyState
GetCapture
SetCapture
ReleaseCapture
SetTimer
CreatePopupMenu
DestroyMenu
AppendMenuA
TrackPopupMenu
UpdateWindow
BeginPaint
EndPaint
GetUpdateRect
InvalidateRect
ValidateRect
SetWindowTextA
ShowCursor
SetCursorPos
GetCursorPos
ScreenToClient
GetWindowLongPtrA
CloseClipboard
GetClipboardData
GetDesktopWindow
IsClipboardFormatAvailable
SetWindowLongPtrA
EnumWindows
GetClassNameA
GetWindowThreadProcessId
LoadCursorA
GetAncestor
DrawTextA
DrawTextW
GetMessageA
ClientToScreen

gdi32

CreateDIBSection
SelectObject
DeleteObject
DeleteDC
CreateCompatibleDC
SetTextColor
SetBkMode
SetBkColor
GetStockObject
BitBlt
CreateFontA
SetPixelFormat
ChoosePixelFormat
GetTextMetricsA

comdlg32

ChooseColorA
GetSaveFileNameA
GetOpenFileNameA

advapi32

RegEnumKeyA
RegOpenKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey

shell32

SHGetFolderPathA
SHGetSpecialFolderPathA
ShellExecuteA

ole32

CoUninitialize
CoCreateInstance
CLSIDFromString
CoInitialize

Sections

.textbss
Size: - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 849KB - Virtual size: 849KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 10.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 163KB - Virtual size: 162KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 220KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

78513e13fcb556009a6af3c543009c88

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

dsound

winmm

opengl32

glu32

comctl32

wininet

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

Sections

.textbss Size: - Virtual size: 1.8MB

.text Size: 3.7MB - Virtual size: 3.7MB

.rdata Size: 849KB - Virtual size: 849KB

.data Size: 21KB - Virtual size: 10.1MB

.pdata Size: 163KB - Virtual size: 162KB

.idata Size: 16KB - Virtual size: 15KB

.gfids Size: 7KB - Virtual size: 7KB

.tls Size: 1024B - Virtual size: 777B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 220KB - Virtual size: 219KB

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

.textbss
Size: - Virtual size: 1.8MB

.text
Size: 3.7MB - Virtual size: 3.7MB

.rdata
Size: 849KB - Virtual size: 849KB

.data
Size: 21KB - Virtual size: 10.1MB

.pdata
Size: 163KB - Virtual size: 162KB

.idata
Size: 16KB - Virtual size: 15KB

.gfids
Size: 7KB - Virtual size: 7KB

.tls
Size: 1024B - Virtual size: 777B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 220KB - Virtual size: 219KB

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