2024-06-03_c58054fecea2f18e6ad87273750d092f_ryuk

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General

Target

2024-06-03_c58054fecea2f18e6ad87273750d092f_ryuk
Size

2.0MB
MD5

c58054fecea2f18e6ad87273750d092f
SHA1

4328acc7112f15393eb0004c9ae5261565f4df62
SHA256

bc3c844e682f138741e614aa15bc655698716aaf7e3ae028bfe673a4ba294be9
SHA512

c0fdcc7e67303cd501c5fa0a2d11db1fe618083e12b4f1edfa9ec65a7f40088676b64da79bcc5eabd9e3e5c904e5a832dbfdab1355e250f29751b31a6b277664
SSDEEP

24576:TWnD2SkX8Cp7Ok448+o3OIJek/Bz6/v5eO+VCSqv3ty2TKWBQKK:wD298ISk448+vk/tkvU8Sqv35TKWBQK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-03_c58054fecea2f18e6ad87273750d092f_ryuk

Files

2024-06-03_c58054fecea2f18e6ad87273750d092f_ryuk
.exe windows:6 windows x64 arch:x64

df2ea1277f9cf227d028fbf35b6e1153

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
GetModuleFileNameA
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
SetFilePointer
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: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 362KB - Virtual size: 362KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 62KB - Virtual size: 61KB

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: 353B

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: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

df2ea1277f9cf227d028fbf35b6e1153

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

user32

dpi-trap

gdi32

avrt

dbghelp

ws2_32

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 362KB - Virtual size: 362KB

.data Size: 50KB - Virtual size: 63KB

.pdata Size: 62KB - Virtual size: 61KB

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

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

.tls Size: 512B - Virtual size: 353B

_RDATA Size: 512B - Virtual size: 500B

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

.reloc Size: 15KB - Virtual size: 14KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 362KB - Virtual size: 362KB

.data
Size: 50KB - Virtual size: 63KB

.pdata
Size: 62KB - Virtual size: 61KB

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

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

.tls
Size: 512B - Virtual size: 353B

_RDATA
Size: 512B - Virtual size: 500B

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

.reloc
Size: 15KB - Virtual size: 14KB