2024-09-03_25d9a1fdb97cdd841e400c75ee2a2878_ryuk

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General

Target

2024-09-03_25d9a1fdb97cdd841e400c75ee2a2878_ryuk
Size

701KB
MD5

25d9a1fdb97cdd841e400c75ee2a2878
SHA1

d80408fd66d65c8c4d461e0615610afa71d647a5
SHA256

db9f0c936337abe7fbf2eecdf89e98ecdb93938829c5054dd076e05bea152f5b
SHA512

13599b1cc2c8f3a868d667071ef95c03bc6f44d8500f608646e874a7eb8e54c2b75bb4e16f670766cf342c453c62ea83aa90dd42f0e9399af6438d1559b67a96
SSDEEP

12288:S2II/UBL8252uui8FbECP7BhdfswdJ0NXdU8ZWH7DEP1rCJ7U34:S2L/t2rR8FfBhRJUEbDk1ulUI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-03_25d9a1fdb97cdd841e400c75ee2a2878_ryuk

Files

2024-09-03_25d9a1fdb97cdd841e400c75ee2a2878_ryuk
.exe windows:5 windows x64 arch:x64

ca7039d9b8735020e50767ae6aaff77f

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

E:\work\AutoInstall\AutoInstall_V2\RTKAutoInstall\RTKAutoInstall\DriverInstall_Release\x64\WifiAutoInstallDriver.pdb

Imports

difxapi

DriverPackageUninstallW
DriverPackageInstallW
DIFXAPISetLogCallbackW

setupapi

CM_Connect_MachineW
CM_Locate_DevNode_ExW
CM_Reenumerate_DevNode_Ex

kernel32

FindNextFileW
GetCurrentProcess
GetPrivateProfileIntW
GetModuleFileNameW
FindClose
FindFirstFileW
GetLastError
OutputDebugStringW
CloseHandle
GetNativeSystemInfo
GetLocalTime
VerSetConditionMask
VerifyVersionInfoW
WriteConsoleW
SetEndOfFile
ReadFile
ReadConsoleW
GetPrivateProfileStringW
SetFilePointerEx
HeapReAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetFileType
GetStringTypeW
CompareStringW
LCMapStringW
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
HeapSize
RaiseException

advapi32

GetTokenInformation
OpenProcessToken

shell32

ShellExecuteExW

Sections

.text
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 568KB - Virtual size: 572KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

ca7039d9b8735020e50767ae6aaff77f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

difxapi

setupapi

kernel32

advapi32

shell32

Sections

.text Size: 79KB - Virtual size: 79KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 11KB

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

.gfids Size: 512B - Virtual size: 160B

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

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 79KB - Virtual size: 79KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 11KB

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

.gfids
Size: 512B - Virtual size: 160B

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

.reloc
Size: 568KB - Virtual size: 572KB