SyncHost[.]exe | Triage™

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General

Target
SyncHost.exe
Size 315KB
Sample260808-2weknsel5v
SHA256 3cfb3968e4738900a9c89789b36d44ba8551e301e8bd63d07e6d66887a9b1023
MD5 abc4519a8a21a22e1cd8b46b0683ddf9
SHA1 508e5e5c9ad34c9c20779857bd83e5149b83b431
SHA512 d52b55214f2a0681bbd15d7ec0ae78888b9b3b11b40251fd0ebfa4a23638c119afb550b6d002bf8cba31d294265305f80d405c5356cb7d1c9fd6ebc8391cc308
SSDEEP 6144:8JUPoJaDrben3wT+DOlQs7BRO2eSguaxmYdOSk0Bnm:kCEFIT/Ovua9g
TLSH
T1FD647B16F7A914F9E577C67CCD424905EA727C460721EACF13A08AA72F236E48E3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SyncHost.exe

File Explorer

SyncHost.exe

.exe 315KB

SyncHost.exe

IMPHASH e5606313e164f192d20e8ebceb1ed2db
SHA256 3cfb3968e4738900a9c89789b36d44ba8551e301e8bd63d07e6d66887a9b1023
MD5 abc4519a8a21a22e1cd8b46b0683ddf9
SHA1 508e5e5c9ad34c9c20779857bd83e5149b83b431
SHA512 d52b55214f2a0681bbd15d7ec0ae78888b9b3b11b40251fd0ebfa4a23638c119afb550b6d002bf8cba31d294265305f80d405c5356cb7d1c9fd6ebc8391cc308
SSDEEP 6144:8JUPoJaDrben3wT+DOlQs7BRO2eSguaxmYdOSk0Bnm:kCEFIT/Ovua9g
TLSH
T1FD647B16F7A914F9E577C67CCD424905EA727C460721EACF13A08AA72F236E48E3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

67968

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

OpenProcess CloseHandle CreateThread WideCharToMultiByte GetEnvironmentVariableW CreateToolhelp32Snapshot Module32FirstW GetWindowsDirectoryW Module32NextW FindFirstFileW FindNextFileW FindClose Process32NextW Process32FirstW WaitForSingleObject MultiByteToWideChar Sleep GetSystemTimeAsFileTime SetEndOfFile WriteConsoleW CreateFileW HeapSize HeapReAlloc SetStdHandle GetProcessHeap FreeEnvironmentStringsW TerminateProcess CheckRemoteDebuggerPresent IsDebuggerPresent CreateDirectoryW GetCurrentProcess GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage FindFirstFileExW ReadConsoleW ReadFile SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId InitializeSListHead EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo RtlLookupFunctionEntry RtlUnwindEx RtlPcToFileHeader RaiseException GetLastError SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree ExitProcess FreeLibrary GetModuleHandleExW GetProcAddress GetModuleFileNameW GetStdHandle WriteFile IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind UnhandledExceptionFilter GetFileSizeEx SetFilePointerEx GetFileType FlushFileBuffers GetConsoleOutputCP GetConsoleMode HeapFree HeapAlloc VirtualProtect LoadLibraryExW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW RtlUnwind

winhttp

WinHttpQueryDataAvailable WinHttpConnect WinHttpSetTimeouts WinHttpSendRequest WinHttpCloseHandle WinHttpOpenRequest WinHttpReadData WinHttpQueryHeaders WinHttpReceiveResponse WinHttpOpen

advapi32

CloseServiceHandle OpenSCManagerW OpenServiceW QueryServiceStatus

wintrust

WinVerifyTrust

bcrypt

BCryptOpenAlgorithmProvider BCryptFinishHash BCryptCloseAlgorithmProvider BCryptDestroyHash BCryptHashData BCryptCreateHash

Name

.text

Size

210KB

Virtual Size

209KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

83KB

Virtual Size

82KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

11KB

Virtual Size

11KB

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

512B

Virtual Size

480B

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

SyncHost.exe

kernel32

winhttp

advapi32

wintrust

bcrypt

generic