Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4, 8, 1367, 0 33.33%
4, 8, 1351, 0 66.67%

Relationships


PE structurePE file structure

Show functions
Import table
aavm4h.dll
AavmCheckFileDlgSpecifyProcessID, AavmCheckRecvFileDlgSpecifyProcessID, AavmCheckRecvFileDlg, AavmCheckFileDlg, AavmCheckRecvFile, AavmFree, AavmCallVirusWarnMessage, AavmCheckFile, AavmGetVpsProperty
advapi32.dll
RegQueryInfoKeyA, RegEnumValueA, OpenServiceA, StartServiceA, OpenSCManagerA, CloseServiceHandle, RegQueryValueExA, RegOpenKeyExA, RegCloseKey, RegSetValueExA, SetSecurityDescriptorDacl, RegCreateKeyExA, InitializeSecurityDescriptor, RegEnumKeyExA, RegDeleteKeyA
ahresmai.dll
GetState, g_hProvider, g_sConfigData, x_SetServiceStateDirect
ashbase.dll
_basWriteProfileStringA@12, _basProductInfo@0, _basInitLibrary@4, _basCreateOSString@12, _basInitThreadLocale@0, _basLoadLanguage@4, _notInit@0, _notAddEvent@12, _notRemEvent@4, _notFree@0, _basFreeLibrary@0, _basGetProfileInt@12, _basGetProfileStringA@20, _basGetLanguagePath@0, _basGetDWORDValue@12
ashtask.dll
_tskGetVPSLabel@12
aswcmnb.dll
fsGetAvastLogPath, fsGetAvastDataPath
aswcmnos.dll
dep_fsCreateFolder, dep_secGetPublicDirSecurity, dep_osIsBasedOnNT, dep_strOemToAnsi
aswcmns.dll
MD5Update, base64Decode, DSA_FileVerify, svcServiceInstallEx, svcServiceUninstall, base64Encode, MD5Init, svcServiceStart, MD5Final
kernel32.dll
GetSystemTime, GetDateFormatA, GetTimeFormatA, lstrlenA, HeapFree, OpenProcess, GetFileAttributesA, LoadLibraryExA, MultiByteToWideChar, WideCharToMultiByte, HeapAlloc, ReleaseMutex, FormatMessageA, DeviceIoControl, LocalFree, LocalAlloc, InterlockedExchange, RaiseException, ExitProcess, CreateThread, TerminateThread, GetExitCodeThread, WaitForSingleObject, GetPrivateProfileStringA, IsBadCodePtr, GetVersion, IsBadReadPtr, GetStartupInfoA, QueryPerformanceCounter, GetTickCount, GetSystemTimeAsFileTime, GetLocalTime, VirtualProtect, CreateFileMappingA, MapViewOfFile, UnmapViewOfFile, WriteFile, SetFilePointer, CreateFileA, GetFileSize, ReadFile, OpenEventA, GetModuleFileNameA, InitializeCriticalSection, CreateEventA, ResetEvent, SetEvent, lstrcatA, LeaveCriticalSection, GetCurrentThreadId, EnterCriticalSection, GetCurrentProcessId, DeleteCriticalSection, GetLastError, CloseHandle, FreeLibrary, FindCloseChangeNotification, FindNextChangeNotification, Sleep, FindFirstChangeNotificationA, SetProcessWorkingSetSize, GetCurrentProcess, GetProcAddress, LoadLibraryA, lstrcpyA, GetModuleHandleA, GetProcessHeap, WaitForMultipleObjects, CreateMutexA, MoveFileA, DeleteFileA, GetShortPathNameA, GetVersionExA
msvcp71.dll
DllMain
msvcr71.dll
DllMain
user32.dll
MessageBoxA, DialogBoxParamA, EndDialog, SetForegroundWindow, SetTimer, PostMessageA, DestroyIcon, RegisterClassA, CreateWindowExA, LoadImageA, DefWindowProcA, PostQuitMessage, wsprintfA, MsgWaitForMultipleObjects, PeekMessageA, TranslateMessage, DispatchMessageA, LoadStringA

ashmaisv.exe

avast! Antivirus by ALWIL Software (Signed)

Remove ashmaisv.exe
Version:   4, 8, 1351, 0
MD5:   aef50b1cea979739ede53c68556b95e5
SHA1:   a764a6263b1e61049d58c249f55a94a5245844e0

What is ashmaisv.exe?

avast! e-Mail Scanner Service is part of Avast Antivirus, a kernel based certified antivirus engine with protection against well-known network worms and real-time protection against viruses and other malware threats. Scans files as they run on your computer to keep viruses from being able to execute. It includes streaming updates from the cloud in addition to daily virus database updates. Throughout the day, it streams updates to users.

About ashmaisv.exe (from ALWIL Software)

Avast Antivirus is for individuals or companies that want customizable computer security that will integrate easily with an existing firewall. It has all the features of Avast Free Antivirus, plus a c

DetailsDetails

File name:ashmaisv.exe
Publisher:ALWIL Software
Product name:avast! Antivirus
Description:avast! e-Mail Scanner Service
Typical file path:C:\Program Files\alwil software\avast4\ashmaisv.exe
Original name:AvMaiSrv.exe
File version:4, 8, 1351, 0
Product version:4, 8, 0, 0
Size:248.09 KB (254,040 bytes)
Certificate
Issued to:ALWIL Software
Authority (CA):VeriSign
Effective date:Saturday, December 6, 2008
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 7.1
.NET CLR:No
More details

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'avast! Mail Scanner'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00000008%
0.028634%
Kernel CPU:0.00000004%
0.013761%
User CPU:0.00000004%
0.014873%
Kernel CPU time:1,140,625 ms/min
100,923,805ms/min
Memory
Private memory:2.33 MB
21.59 MB
Private (maximum):968 KB
Private (minimum):380 KB
Non-paged memory:2.33 MB
21.59 MB
Virtual memory:42.01 MB
140.96 MB
Virtual memory (peak):222.6 MB
169.69 MB
Working set:536 KB
18.61 MB
Working set (peak):151.7 MB
37.95 MB
Resource allocations
Threads:8
12
Handles:86
600
GUI GDI count:15
103
GUI USER count:6
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\alwil software\avast4\ashmaisv.exe" /service
Owner:User
Windows Service
Service name:avast! Mail Scanner
Description:“Implémente l'analyse du courrier électronique pour l'antivirus avast!.”
Type:Win32OwnProcess, InteractiveProcess
Parent process:services.exe (by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 33.33%
Windows 7 Ultimate 33.33%
Windows 7 Professional 33.33%

Distribution by countryDistribution by country

MA installs about 33.33% of avast! Antivirus .

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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