svchost[.]exe | Triage™

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General

Target
svchost.exe
Size 6.0MB
Sample260701-xaeakaes4z
SHA256 8280a51489db08b008bc0d14cb37f83abacbb009c82618e7f81e5363af701851
MD5 8e8b778e15e92a57e60f874764e71ca5
SHA1 5ee29b20b6d534ddd8a6cedf11967422ae074f61
SHA512 cdee77e9c755449005143097a979b862d259556c87b8b85726a7461f8e63a7fcb454f27bf02efa3d732b8051481e0326482d5332b796bd913db1b02ae7849994
SSDEEP 98304:3QiFytO1s/YLceSxJAyJh3ETWvR/2uWujfoTcBqNUK:3zFytO1s/ihSxJAyJh3E5uBO
TLSH
T19756CE276D555453E41DC4BAE392562553B0EF3F2581CAE32040BBB178E23E4FAADF88
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
svchost.exe

File Explorer

svchost.exe

.exe 6.0MB

svchost.exe

IMPHASH 072c6874d508f803422eeec69b73ce5a
SHA256 8280a51489db08b008bc0d14cb37f83abacbb009c82618e7f81e5363af701851
MD5 8e8b778e15e92a57e60f874764e71ca5
SHA1 5ee29b20b6d534ddd8a6cedf11967422ae074f61
SHA512 cdee77e9c755449005143097a979b862d259556c87b8b85726a7461f8e63a7fcb454f27bf02efa3d732b8051481e0326482d5332b796bd913db1b02ae7849994
SSDEEP 98304:3QiFytO1s/YLceSxJAyJh3ETWvR/2uWujfoTcBqNUK:3zFytO1s/ihSxJAyJh3E5uBO
TLSH
T19756CE276D555453E41DC4BAE392562553B0EF3F2581CAE32040BBB178E23E4FAADF88
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

156644

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

CopyFileA GetFileAttributesA DeleteFileA CreateDirectoryA WriteProcessMemory Thread32Next Thread32First GetModuleHandleA OpenProcess CreateToolhelp32Snapshot QueueUserAPC GetProcAddress VirtualAllocEx VirtualFreeEx OpenThread GetTickCount64 Process32NextW Process32FirstW GetModuleFileNameA WriteFile MultiByteToWideChar QueryFullProcessImageNameA CreateFileA GetLocalTime GetCurrentProcessId GetTickCount SetFileAttributesA FindNextFileA CreateMutexA GetLastError SleepEx GetComputerNameA CreateFileMappingW MapViewOfFile DeviceIoControl GetVolumeInformationA GlobalMemoryStatusEx SetEndOfFile HeapSize CreateFileW SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW FindClose FindFirstFileA CreateProcessA CloseHandle Sleep WaitForSingleObject TerminateProcess GetModuleHandleW GetEnvironmentStringsW GetOEMCP GetACP IsValidCodePage FindNextFileW FindFirstFileExW HeapReAlloc GetTimeZoneInformation ReadConsoleW ReadFile EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW LoadLibraryExW VirtualProtect GetConsoleMode GetConsoleOutputCP FlushFileBuffers SetFilePointerEx FindResourceW LoadResource LockResource SizeofResource GetFileSizeEx GetFileType RtlUnwind HeapFree HeapAlloc UnhandledExceptionFilter IsDebuggerPresent WriteConsoleW LocalFree WideCharToMultiByte ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive GetCurrentThreadId EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx QueryPerformanceCounter GetSystemTimePreciseAsFileTime WakeAllConditionVariable SleepConditionVariableSRW GetStringTypeW GetCPInfo SetUnhandledExceptionFilter GetStartupInfoW GetSystemTimeAsFileTime InitializeSListHead RtlLookupFunctionEntry RtlUnwindEx RtlPcToFileHeader RaiseException SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree CreateThread ExitThread FreeLibrary FreeLibraryAndExitThread GetModuleHandleExW GetCommandLineA GetCommandLineW IsProcessorFeaturePresent GetCurrentProcess ExitProcess GetModuleFileNameW GetStdHandle RtlCaptureContext RtlVirtualUnwind

user32

EnumWindows GetLastInputInfo GetWindowThreadProcessId GetWindowRect IsWindowVisible IsIconic FindWindowA

advapi32

CryptAcquireContextW CryptGetHashParam RegOpenKeyExA CryptDestroyHash CryptHashData CryptCreateHash RegCloseKey CryptReleaseContext RegQueryValueExA

shell32

SHGetFolderPathA

bcrypt

BCryptVerifySignature BCryptDestroyKey BCryptEncrypt BCryptOpenAlgorithmProvider BCryptGenRandom BCryptFinishHash BCryptCloseAlgorithmProvider BCryptDestroyHash BCryptSetProperty BCryptCreateHash BCryptGenerateSymmetricKey BCryptDecrypt BCryptHashData

winhttp

WinHttpSendRequest WinHttpOpenRequest WinHttpConnect WinHttpQueryDataAvailable WinHttpReadData WinHttpOpen WinHttpReceiveResponse WinHttpCloseHandle WinHttpSetTimeouts

crypt32

CryptStringToBinaryA CryptImportPublicKeyInfoEx2 CryptDecodeObjectEx

dxgi

CreateDXGIFactory

iphlpapi

GetAdaptersInfo

Name

.text

Size

307KB

Virtual Size

307KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

101KB

Virtual Size

101KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

14KB

Virtual Size

14KB

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

.rsrc

Size

5.6MB

Virtual Size

5.6MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

svchost.exe

kernel32

user32

advapi32

shell32

bcrypt

winhttp

crypt32

dxgi

iphlpapi

generic