xworm | xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df.exe
Size 405KB
Sample260529-ej3emscw5y
SHA256 c6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df
MD5 7f92db7040d4fc7fa0c0a3a64547f8bd
SHA1 cecaa191766e690ce79ba073b5ea745f533638f8
SHA512 a2c8ef98140b68ffbdcf41c456243d4f7b1945b7f162238b4808cac46b8f25118fe3cfb86d459d899dcd689d26c49689d8e54adb66618fae267facde7b5555d9
SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3fuRysMFZzN/E/msHOtbMriqNsarwMMnn:jYyDi5rNiQD+ysMFZzN/E/msumG7sMn
TLSH
T120949D16F79408F9D5ABC57489A24546DA39BC9E1B31EAEF17C8422A1F337F08E38750
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan rat xworm

Malware Config

Signatures

Family: Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Detect Xworm Payload 1 IoCs

resource	yara_rule
sample	family_xworm

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df.exe

File Explorer

xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df.exe

.exe 405KB

xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df.exe

IMPHASH 75d930149d98b9b34c55459c6a79b293
SHA256 c6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df
MD5 7f92db7040d4fc7fa0c0a3a64547f8bd
SHA1 cecaa191766e690ce79ba073b5ea745f533638f8
SHA512 a2c8ef98140b68ffbdcf41c456243d4f7b1945b7f162238b4808cac46b8f25118fe3cfb86d459d899dcd689d26c49689d8e54adb66618fae267facde7b5555d9
SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kd3fuRysMFZzN/E/msHOtbMriqNsarwMMnn:jYyDi5rNiQD+ysMFZzN/E/msumG7sMn
TLSH
T120949D16F79408F9D5ABC57489A24546DA39BC9E1B31EAEF17C8422A1F337F08E38750
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detect Xworm Payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

108836

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

kernel32

AcquireSRWLockExclusive AreFileApisANSI BeginUpdateResourceA CloseHandle CopyFileA CreateDirectoryW CreateFileA CreateFileW CreateProcessW CreateThread DecodePointer DeleteCriticalSection DeleteFileW EncodePointer EndUpdateResourceA EnterCriticalSection EnumSystemLocalesW ExitProcess ExitThread FindClose FindFirstFileExW FindFirstFileW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageA FreeEnvironmentStringsW FreeLibrary FreeLibraryAndExitThread GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDriveTypeA GetEnvironmentStringsW GetExitCodeThread GetFileAttributesA GetFileAttributesExW GetFileAttributesW GetFileInformationByHandleEx GetFileSizeEx GetFileType GetLastError GetLocaleInfoEx GetLocaleInfoW GetModuleFileNameA GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemTimeAsFileTime GetTempPathW GetUserDefaultLCID HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale LCMapStringEx LCMapStringW LeaveCriticalSection LoadLibraryExW LocalFree MultiByteToWideChar QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ReleaseSRWLockExclusive RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetEndOfFile SetFileAttributesW SetFilePointer SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive UnhandledExceptionFilter UpdateResourceW VirtualProtect WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile

advapi32

RegCloseKey RegCreateKeyExA RegSetValueExA

shell32

CommandLineToArgvW ExtractIconExA SHGetFolderPathA SHGetFolderPathW

user32

DestroyIcon GetIconInfo

gdi32

DeleteObject GetBitmapBits GetObjectW

Name

.text

Size

213KB

Virtual Size

212KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

139KB

Virtual Size

138KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.retplne

Size

512B

Virtual Size

200B

Characteristics

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

412B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

xc6a6848027a8014f2115bdcb2624ff189e876e9f721a9843bcce3e95e07309df.exe

kernel32

advapi32

shell32

user32

gdi32

generic