2024-06-29_f7b57e9414c690763c6cc53488258763_ryuk

Sharing

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General

Target

2024-06-29_f7b57e9414c690763c6cc53488258763_ryuk
Size

1.3MB
MD5

f7b57e9414c690763c6cc53488258763
SHA1

8bbba2fe96abd44b26b2ae9d85d0e37bcfb586b0
SHA256

087429a0118415b057f8cbdd82f57763b07250aacac864fc87203968747b5815
SHA512

2177deb60324654697c0f61026ff0edbace6077b6e8ce127bd9528fed00a0d7bd5a7a9b5dae52133b5dbaf8a49298d4f43f262a79d86e0160e617305315632c9
SSDEEP

24576:mzee4LWYAiHa40NuWH18HQTOpYvdCYFrKrwEeSwae3gV+9+ngT+YJ+9ggukgFzZs:mmSYAiHaNDV8HVpY4YWwEeSwae3gV+9I

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-29_f7b57e9414c690763c6cc53488258763_ryuk

Files

2024-06-29_f7b57e9414c690763c6cc53488258763_ryuk
.exe windows:6 windows x64 arch:x64

0241b6ace1eee89f22a9f6b161f7be85

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

Imports

sdl2

SDL_CondSignal
SDL_CondWait
SDL_CreateCond
SDL_CreateMutex
SDL_CreateThread
SDL_CreateWindow
SDL_Delay
SDL_DestroyCond
SDL_DestroyMutex
SDL_DestroyWindow
SDL_GL_CreateContext
SDL_GL_DeleteContext
SDL_GL_GetDrawableSize
SDL_GL_GetProcAddress
SDL_GL_LoadLibrary
SDL_GL_SetAttribute
SDL_GL_SetSwapInterval
SDL_GL_SwapWindow
SDL_GetBasePath
SDL_GetCurrentDisplayMode
SDL_GetDisplayBounds
SDL_GetError
SDL_GetNumVideoDisplays
SDL_GetPerformanceCounter
SDL_GetPerformanceFrequency
SDL_GetPrefPath
SDL_GetScancodeFromKey
SDL_GetWindowFlags
SDL_GetWindowPosition
SDL_GetWindowSize
SDL_GetWindowWMInfo
SDL_Init
SDL_LockMutex
SDL_PollEvent
SDL_Quit
SDL_RWFromFile
SDL_SetClipboardText
SDL_SetMainReady
SDL_SetWindowPosition
SDL_SetWindowResizable
SDL_SetWindowSize
SDL_ShowSimpleMessageBox
SDL_ShowWindow
SDL_UnlockMutex
SDL_WaitThread
SDL_free

sdl2_mixer

Mix_AllocateChannels
Mix_FadeInChannelTimed
Mix_FadeOutChannel
Mix_Init
Mix_LoadWAV_RW
Mix_OpenAudio
Mix_PlayChannelTimed
Mix_Playing
Mix_Quit
Mix_Volume

ws2_32

WSACleanup
WSAGetLastError
WSAIoctl
WSAPoll
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getsockname
getsockopt
htonl
ioctlsocket
listen
recv
select
send
setsockopt
shutdown
socket

shell32

ShellExecuteA

user32

FlashWindowEx
SetProcessDPIAware

kernel32

CloseHandle
CompareStringW
CreateEventW
CreateFileW
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitProcess
ExitThread
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetFileSizeEx
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTimeFormatW
GetTimeZoneInformation
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

AmdPowerXpressRequestHighPerformance
NvOptimusEnablement

Sections

.text
Size: 1012KB - Virtual size: 1012KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 254KB - Virtual size: 254KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0241b6ace1eee89f22a9f6b161f7be85

Headers

DLL Characteristics

File Characteristics

Imports

sdl2

sdl2_mixer

ws2_32

shell32

user32

kernel32

Exports

Exports

Sections

.text Size: 1012KB - Virtual size: 1012KB

.rdata Size: 254KB - Virtual size: 254KB

.data Size: 5KB - Virtual size: 37KB

.pdata Size: 10KB - Virtual size: 9KB

.00cfg Size: 512B - Virtual size: 40B

.gehcont Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 9B

_RDATA Size: 512B - Virtual size: 148B

.reloc Size: 2KB - Virtual size: 2KB

.rsrc Size: 44KB - Virtual size: 43KB

.text
Size: 1012KB - Virtual size: 1012KB

.rdata
Size: 254KB - Virtual size: 254KB

.data
Size: 5KB - Virtual size: 37KB

.pdata
Size: 10KB - Virtual size: 9KB

.00cfg
Size: 512B - Virtual size: 40B

.gehcont
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 9B

_RDATA
Size: 512B - Virtual size: 148B

.reloc
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 44KB - Virtual size: 43KB