Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7.0.1474.106 87.50%
7.0.1473.95 12.50%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegOpenKeyExA, RegCloseKey, RegQueryValueExA
kernel32.dll
GetModuleFileNameA, GetLastError, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, AllocConsole, GetStdHandle, WriteConsoleA, FreeConsole, OutputDebugStringA, MoveFileA, InitializeCriticalSection, GetCurrentThreadId, GetCurrentProcessId, SetLastError, GetSystemTime, GetFileAttributesA, GetFileSize, ReadFile, FindFirstFileA, FindNextFileA, FindClose, GetSystemTimeAsFileTime, LoadLibraryA, FreeLibrary, DeleteFileA, GetTickCount, InterlockedExchange, MultiByteToWideChar, LocalFree, FormatMessageA, CreateFileA, WriteFile, CloseHandle, TerminateProcess, WideCharToMultiByte, Sleep, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetUserDefaultLCID, GetStringTypeExA, GetStringTypeExW, LCMapStringA, LCMapStringW, InterlockedCompareExchange
msvcp90.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CoCreateInstance, CoUninitialize, CoInitialize
rpcrt4.dll
UuidFromStringW
user32.dll
LoadStringA, LoadStringW
Export table
create_filt_point
deinitialize
execute_dbg_task
execute_unit_test
initialize

aswnsf.dll

avast! Antivirus by AVAST Software (Signed)

Remove aswnsf.dll
Version:   7.0.1473.95
MD5:   7efe5f01ab9c161a462231466e73201e
SHA1:   46f99166981464861de564c668a54235e508d15b

Overview

aswnsf.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by AVAST Software which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:aswnsf.dll
Publisher:AVAST Software
Product name:avast! Antivirus
Description:aswnsf Dynamic Link Library
Typical file path:C:\Program Files\avast software\avast\aswnsf.dll
File version:7.0.1473.95
Product version:7.0.1473.755
Size:801.16 KB (820,392 bytes)
Certificate
Issued to:AVAST Software
Authority (CA):VeriSign
Effective date:Sunday, January 30, 2011
Expiration date:Thursday, January 30, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 Pro 87.50%
Windows 8 12.50%

Distribution by countryDistribution by country

United States installs about 25.00% of avast! Antivirus.
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