2024-05-09_9e4d08d348bbbccb10f7680829d87ef8_ryuk

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General

Target

2024-05-09_9e4d08d348bbbccb10f7680829d87ef8_ryuk
Size

1.9MB
MD5

9e4d08d348bbbccb10f7680829d87ef8
SHA1

c78afcb164d6581ed7d533fbcc80f60554437df4
SHA256

a46953ed8517bd5c38c51aece6180fc91a530345d2537410c6a1644d20935db8
SHA512

7895ae827f542ebb3ab8f57c98eacccbc4667f38d303d7d0127583586a41b3c71bad9b9fb7949c695397d3c544ccabdecb69900584f0128a96e2cd56179352ea
SSDEEP

24576:HL8VfxD4OJVsNP7cFkTqHCoKe9zcIaEVWzuhePqa3TOK+FJCjVp0:r8VfxFVsdcFkTmKrI/ePqa3yK+FJCj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-09_9e4d08d348bbbccb10f7680829d87ef8_ryuk

Files

2024-05-09_9e4d08d348bbbccb10f7680829d87ef8_ryuk
.exe windows:6 windows x64 arch:x64

8a2839acfee25e4ffda0b1695713e8a3

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

D:\j\workspace\Bitwig Studio\cmake-builds\windows-x64-sse41\bin\Release\BitwigPluginHost-X64-SSE41.pdb

Imports

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
ConnectNamedPipe
CreateDirectoryW
CreateFileMappingA
CreateFileW
CreateNamedPipeW
CreateProcessW
CreateSemaphoreW
CreateThread
CreateWaitableTimerW
DecodePointer
DeleteCriticalSection
DeleteFileW
DisconnectNamedPipe
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetExitCodeProcess
GetFileAttributesExW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExA
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
MapViewOfFile
MultiByteToWideChar
OpenFileMappingA
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ReleaseSemaphore
RemoveDirectoryW
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetPriorityClass
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableCS
SleepConditionVariableSRW
SwitchToThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
WaitForSingleObject
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

ole32

CoInitialize

user32

AdjustWindowRectEx
CallNextHookEx
ClientToScreen
CreateWindowExW
DefWindowProcW
DestroyWindow
DispatchMessageW
GetClientRect
GetCursorPos
GetKeyState
GetMessageW
GetParent
GetSystemMetrics
GetWindowLongPtrW
GetWindowLongW
GetWindowRect
KillTimer
LoadCursorW
LoadIconW
LoadKeyboardLayoutW
MapVirtualKeyExW
MessageBoxW
MonitorFromRect
PostMessageW
RegisterClassExW
SetActiveWindow
SetTimer
SetWindowLongPtrW
SetWindowPos
SetWindowTextW
SetWindowsHookExW
ShowWindow
SystemParametersInfoA
ToAsciiEx
TranslateMessage
UpdateWindow

dpi-trap

?getDPIForWindow@@YAHPEAUHWND__@@@Z
?logicalToPhysical@@YA_NPEAUHWND__@@AEAH1@Z
?physicalToLogical@@YA_NPEAUHWND__@@AEAH1@Z
?setThreadToDpiAwareAndInstallCreateThreadTrap@@YAXXZ
?setThreadToDpiUnawareAndUninstallCreateThreadTrap@@YAXXZ
?supportsDpiAware@@YA_NXZ

gdi32

GetStockObject

avrt

AvRevertMmThreadCharacteristics
AvSetMmThreadCharacteristicsW
AvSetMmThreadPriority

dbghelp

MiniDumpWriteDump

ws2_32

WSACleanup
WSAIoctl
WSAStartup
closesocket
connect
freeaddrinfo
getaddrinfo
ioctlsocket
recv
send
setsockopt
shutdown
socket

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 336KB - Virtual size: 335KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 45KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 25B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 364KB - Virtual size: 363KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8a2839acfee25e4ffda0b1695713e8a3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

user32

dpi-trap

gdi32

avrt

dbghelp

ws2_32

Sections

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

.rdata Size: 336KB - Virtual size: 335KB

.data Size: 45KB - Virtual size: 57KB

.pdata Size: 57KB - Virtual size: 56KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 11KB - Virtual size: 11KB

.tls Size: 512B - Virtual size: 25B

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 364KB - Virtual size: 363KB

.reloc Size: 13KB - Virtual size: 13KB

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

.rdata
Size: 336KB - Virtual size: 335KB

.data
Size: 45KB - Virtual size: 57KB

.pdata
Size: 57KB - Virtual size: 56KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 11KB - Virtual size: 11KB

.tls
Size: 512B - Virtual size: 25B

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 364KB - Virtual size: 363KB

.reloc
Size: 13KB - Virtual size: 13KB