Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

9.0.2020.505 1.85%
9.0.2018.391 33.33%
9.0.2013.292 5.56%
9.0.2011.263 7.41%
9.0.2008.177 14.81%
9.0.2007.172 3.70%
9.0.2006.159 33.33%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CryptHashData, CryptCreateHash, CryptAcquireContextA, CryptReleaseContext, CryptGetHashParam, CryptDestroyHash
ashbase.dll
_basUpdateLicense@12, _basCreatePath@16, _basLogEvent2@24, _basSetFilePermission@8
aswcmnbs.dll
fsGetAvastDataPath, iniWritePrivateProfileString, base64Decode, threadStart, iniGetPrivateProfileInt, threadStop, fsGetAvastLogPath, fsGetAvastProgramPath, DSA_FileVerify, cmnbFree, cmnbInit, base64Encode, strReplaceCharacterA, iniGetPrivateProfileString, iniWritePrivateProfileInt
aswcmnis.dll
compress
aswcmnos.dll
dep_osGetCurrentProcessID, dep_osGetTickCount, dep_csRelease, dep_strNormalToNewUnicode, dep_csDelete, dep_strUnicodeToNewNormal, dep_csCreate, dep_eventDelete, dep_eventWait, dep_timeGetSystemTime, dep_osGetCurrentThreadId, dep_csWait, dep_eventRelease, dep_eventCreate, dep_timeSystemToFile, dep_strFreeString, dep_eventPulse, dep_timeCompareFile
aswengldr.dll
avldrCreateHandle, avldrGetHandleVersion, avworkInitialize, avstrupDeallocateBuffer, avstrupTransformCommand, avscanInsertNewPulse, avscanGetPulsesInfo, avstrupTransformRequest, avldrLoadModule, avstrupHandleUnknownCommand, avldrCloseModule
aswlog.dll
_logAddCounter@8
aswproperty.dll
aswGetPropertyInt, aswSetProperty, aswGetIntFromCache, aswGetProperty, aswGetStrFromCache
kernel32.dll
FreeLibrary, CreateProcessW, LoadLibraryW, lstrcmpW, GetLastError, GetProcAddress, GetModuleHandleA, CloseHandle, TryEnterCriticalSection, InitializeCriticalSection, LeaveCriticalSection, EnterCriticalSection, DisableThreadLibraryCalls, DeleteCriticalSection, LoadLibraryExW, GetTempPathW, DeleteFileW, Sleep, InterlockedCompareExchange, InterlockedExchange, SleepEx, SetLastError, LoadLibraryA, GetVersionExA, GetTickCount, ExpandEnvironmentStringsA, FormatMessageA, GetSystemDirectoryA, WaitForSingleObject, GetSystemTimeAsFileTime, GetCurrentThreadId, GetCurrentProcessId, QueryPerformanceCounter, IsProcessorFeaturePresent, IsDebuggerPresent, DecodePointer, EncodePointer, LoadLibraryExA, RaiseException, GetProcessHeap, HeapSize, HeapFree, PeekNamedPipe, ReadFile, GetStdHandle, GetFileType, WaitForMultipleObjects, HeapReAlloc, HeapAlloc, HeapDestroy, WideCharToMultiByte, GetFileSize, MultiByteToWideChar, WriteFile, FlushFileBuffers, CreateFileW
msvcp110.dll
DllMain
msvcr110.dll
DllMain
Export table
aswStrConnect
aswStrGetStatus
aswStrStartARCChannel
aswStrUpdate
aswStrUpdateFinish
aswStrVPSUpdated
DeinitializeStrUpdate
InitializeStrUpdate

aswStrm.dll

avast! Antivirus by AVAST Software a.s. (Signed)

Remove aswStrm.dll
Version:   9.0.2020.505
MD5:   ff4558b38bcdc16dfbb632d60eb9bab3
SHA1:   ba42b96ba56afc80d5920ba664c14d084cfc52f0

Overview

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

DetailsDetails

File name:aswstrm.dll
Publisher:AVAST Software
Product name:avast! Antivirus
Description:avast! Streaming Update library
Typical file path:C:\Program Files\avast software\avast\aswstrm.dll
File version:9.0.2020.505
Size:386.16 KB (395,424 bytes)
Build date:6/23/2014 1:51 PM
Certificate
Issued to:AVAST Software a.s.
Authority (CA):DigiCert Inc
Effective date:Thursday, July 11, 2013
Expiration date:Wednesday, September 14, 2016
Digital DNA
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 33.96%
Windows 7 Ultimate 15.09%
Windows 8.1 11.32%
Windows 7 Professional 5.66%
Windows 8.1 Pro 5.66%
Microsoft Windows XP 5.66%
Windows 8 Single Language 3.77%
Windows 8 Pro 3.77%
Windows 8 3.77%
Windows 8.1 Single Language 1.89%
Windows Vista Home Premium 1.89%
Windows 8 Enterprise 1.89%
Windows 7 Home Basic 1.89%
Windows 8 Enterprise Evaluation 1.89%
Windows 8.1 Enterprise 1.89%

Distribution by countryDistribution by country

United States installs about 26.42% of avast! Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 19.18%
Hewlett-Packard 17.81%
ASUS 16.44%
Lenovo 13.70%
Toshiba 13.70%
Acer 6.85%
GIGABYTE 5.48%
Intel 2.74%
Sahara 1.37%
Alienware 1.37%
Samsung 1.37%
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