xworm | x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026[.]exe

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General

Target
x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026.exe
Size 1.4MB
Sample260523-e3spjsfw6s
SHA256 035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026
MD5 f1a363eeb8332023c8ab2fb68f0bcd33
SHA1 87a7e34559a10a56f232ee9ecc84542516c930cf
SHA512 fc71776eae0309d5b2547f16b861846a236ad27063e53baa8e1f72c09466135f6f1143dd0673a114b97db66da0afe5bd84f7672b961399f05cb014e8af483ace
SSDEEP 24576:IyngUGSUHs5q8dXY3aWnEz0GhxEww3mbFXg5TpTv5uTc/cuw:mHHs5/EaWEzVHEh2bl2pTETMcF
TLSH
T169657D07F69500FCD06AC1B8CA569522EA71BC860F71AADF1790A3292F77AE05F3D714
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
x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026.exe

File Explorer

x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026.exe

.exe 1.4MB

x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026.exe

IMPHASH 75d930149d98b9b34c55459c6a79b293
SHA256 035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026
MD5 f1a363eeb8332023c8ab2fb68f0bcd33
SHA1 87a7e34559a10a56f232ee9ecc84542516c930cf
SHA512 fc71776eae0309d5b2547f16b861846a236ad27063e53baa8e1f72c09466135f6f1143dd0673a114b97db66da0afe5bd84f7672b961399f05cb014e8af483ace
SSDEEP 24576:IyngUGSUHs5q8dXY3aWnEz0GhxEww3mbFXg5TpTv5uTc/cuw:mHHs5/EaWEzVHEh2bl2pTETMcF
TLSH
T169657D07F69500FCD06AC1B8CA569522EA71BC860F71AADF1790A3292F77AE05F3D714
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

5KB

Virtual Size

5KB

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

x035f3f8b41ce77cec7bd3f09ffaadc4a49b68543122de5d2be0f58c1228db026.exe

kernel32

advapi32

shell32

user32

gdi32

generic