2024-07-11_237f73c6957c3c28a6751f5ea7965989_ryuk

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General

Target

2024-07-11_237f73c6957c3c28a6751f5ea7965989_ryuk
Size

148KB
MD5

237f73c6957c3c28a6751f5ea7965989
SHA1

fda5a39767230549f61464cee33a631a79e1d7d5
SHA256

00794f2637055334001ce3d84a5dd366a0120a52a1d8093bba9d4c5d51248ce6
SHA512

907d08c0fd8498371a3259eef918fc6218d9f2d96e5ed9668701e7c63614d68f5cb1e1256df94e8a6b677b13bbb2fd6778618c8efb4c61ce6ca51189987e3cc4
SSDEEP

3072:2TK1Wc2TSDW5EcHmE4agMYH1aoCNFjRMfec1VN2XB5QDCfGrlytb76YN+M:2TK1Wc2GDBqmE4agMM3CNFd0GF+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-11_237f73c6957c3c28a6751f5ea7965989_ryuk

Files

2024-07-11_237f73c6957c3c28a6751f5ea7965989_ryuk
.exe windows:6 windows x64 arch:x64

a3f9366b628850c0397c2e5ec98f470e

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

C:\_workspace\Tool\Realtek\ForteAPISample.1.93\x64\Release\ForteAPISample.pdb

Imports

kernel32

GetModuleHandleW
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
InitializeCriticalSectionEx
GetLastError
GetProcAddress
DeleteCriticalSection
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
CreateFileW
WriteConsoleW
GetVersionExW
GetExitCodeProcess
WaitForSingleObject
GetCommandLineW
RaiseException
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RtlPcToFileHeader
EncodePointer
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
SetLastError
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
GetStringTypeW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
LocalFree

advapi32

SystemFunction036
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

ole32

CoInitialize
CoUninitialize
CoCreateInstance

shell32

CommandLineToArgvW
ShellExecuteExW

oleaut32

SysFreeString
SysAllocString

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.zero
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a3f9366b628850c0397c2e5ec98f470e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

ole32

shell32

oleaut32

Sections

.text Size: 83KB - Virtual size: 82KB

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

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 5KB

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

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

.reloc Size: 2KB - Virtual size: 1KB

.zero Size: 8KB - Virtual size: 4KB

.text
Size: 83KB - Virtual size: 82KB

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

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 5KB

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

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

.reloc
Size: 2KB - Virtual size: 1KB

.zero
Size: 8KB - Virtual size: 4KB