2024-04-11_da491888a2da50de9cc723e27c741b6f_ryuk

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General

Target

2024-04-11_da491888a2da50de9cc723e27c741b6f_ryuk
Size

511KB
MD5

da491888a2da50de9cc723e27c741b6f
SHA1

9894c168b6223f800ae62aa4206a7b9e10364c02
SHA256

58a9c73be20d9e6f3ad5a4b6f7cbe4c401d509d51b00f11c7f28b1876c520155
SHA512

0f0a9abe320ea10ad903338c6388ce2e7a79c18d4101c14fe30c16e3d976054993c4d58199d17c1fd02ced86e40c08cf30886c5bd8e3d22539cf631d828778ef
SSDEEP

6144:kkIaLOrcg9fblc9Vgo7R+s7D9ybxGTeKjuSvKH8GCmysMN3e6am3c3xvhK3T:kkIaLOrzfbU7bjuSvKH8GCmyNn3KZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-11_da491888a2da50de9cc723e27c741b6f_ryuk

Files

2024-04-11_da491888a2da50de9cc723e27c741b6f_ryuk
.exe windows:6 windows x64 arch:x64

89d44ffcc80f9592a6c1d310674f2efb

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

C:\projects\Corsair Utility Engine 2.22 Windows\WorkingDirectory\build-RelWithDebInfo\src\setup\win_x64\UninstallDevices_x64\RelWithDebInfo\UninstallDevices_x64.pdb

Imports

setupapi

SetupDiCallClassInstaller
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdW

kernel32

ExitProcess
CreateFileW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetCurrentThread
GetStringTypeW
OutputDebugStringA
OutputDebugStringW
CloseHandle
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetStdHandle
GetFileType
GetProcessHeap
SetConsoleCtrlHandler
HeapSize
HeapReAlloc
FlushFileBuffers

Sections

.text
Size: 383KB - Virtual size: 383KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 90KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

89d44ffcc80f9592a6c1d310674f2efb

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

kernel32

Sections

.text Size: 383KB - Virtual size: 383KB

.rdata Size: 90KB - Virtual size: 90KB

.data Size: 4KB - Virtual size: 12KB

.pdata Size: 19KB - Virtual size: 19KB

.idata Size: 4KB - Virtual size: 4KB

.gfids Size: 1KB - Virtual size: 1KB

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

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 383KB - Virtual size: 383KB

.rdata
Size: 90KB - Virtual size: 90KB

.data
Size: 4KB - Virtual size: 12KB

.pdata
Size: 19KB - Virtual size: 19KB

.idata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 1KB - Virtual size: 1KB

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

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 3KB