What is the "lsass.exe" ? Variant 555730

Our database contains 1671 different files for filename lsass.exe but this page contains information about single file with specific attributes. If you want to see general information about the lsass.exe then visit General Information Page . You can also check most distributed file variants with name lsass.exe. This file belongs to product Microsoft® Windows® Operating System and was developed by company Microsoft Corporation. This file has description LSA Shell (Export Version). This is executable file. You can find it running in Task Manager as the process lsass.exe.

Product:: Microsoft® Windows® Operating System
Company:: Microsoft Corporation
Description:: LSA Shell (Export Version)
Version:: 5.1.2600.5512
MD5:: 21844f6da13ece4737d0b7524edeb6ec
SHA1:: 8b598c8cfe6ea20e27b2189b61a8dc66a6b8084a
SHA256:: 1d003044ee7575067a29852de9fa59ebf68460b5be52b1345f851499941a2738
Size:: 13312
Directory:: C:\Windows\System32
Operating System:: Windows XP
Occurence:: High

System Explorer Community Antivirus Report

This file was checked and tolerated by following antivirus shields :

Antivirus Name	Latest Toleration
AVG AntiVirus Free Edition	2016-09-05 15:43:21
ESET NOD32 Antivirus 9.0.402.1	2016-08-23 06:46:27
COMODO Antivirus	2016-08-22 14:52:36
360 Internet Security	2016-07-25 07:20:18
360 Total Security	2016-07-25 07:20:18
IObit Malware Fighter	2016-07-23 08:10:46
avast! Antivirus	2016-07-18 17:48:56
Norton Security	2016-07-05 23:18:25
Microsoft Security Essentials	2016-06-25 18:35:14

Antivirus shields were enabled and have latest antivirus database.

Is the Process "lsass.exe" Safe or Threat ?

There is no review for "lsass.exe" with defined attributes. If you want to check MD5 of this file via public VirusTotal database, then press .

Our final rating for this file is Safe. Final rating is based on file reviews, discovered date, users occurence and antivirus scan results.

Is this Process suspect for you? Is your computer running slow? Do you experiencing some suspicious behaviour in your computer? We recommends make free computer scan with our free award-winning tool .

100% of reviewed files with different MD5 are marked as Safe .

52% of reviewed files with different MD5 located in different directory are marked as Safe .
48% of reviewed files with different MD5 located in different directory are marked as Threat .

User Reviews of the "lsass.exe"

This file has no approved reviews! If you know this file, you can add own review .

Reviews of all lsass.exe variants

Reviews for different files with filename "C:\Windows\System32\lsass.exe"

SAFErating from user jimmybolts for file C:\Windows\System32\lsass.exe (Variant: 29678077)
they say its safe. i sasy its required.
SAFErating from user Timmyh13 for file C:\Windows\System32\lsass.exe (Variant: 34087591)
Necessary file for the operating system.
SAFErating from user ben for file C:\Windows\System32\lsass.exe (Variant: 40502485)
ok
SAFErating from user Ben for file C:\Windows\System32\lsass.exe (Variant: 40502485)
ok
SAFErating from user Serge for file C:\Windows\System32\lsass.exe
SAFErating from user Alex for file C:\Windows\System32\lsass.exe
SAFErating from user Tom for file C:\Windows\System32\lsass.exe
SAFErating from user Doris for file C:\Windows\System32\lsass.exe
SAFErating from user localhost for file C:\Windows\System32\lsass.exe (Variant: 24862899)
But this program why uses 50 % processor time approx 10-20 seconds long time after booting?
SAFErating from user loki for file C:\Windows\System32\lsass.exe
SAFErating from user BlackRoby for file C:\Windows\System32\lsass.exe (Variant: 24851057)
IS OK,GOOD FILE,NO PROBLEM TO VIRUS
SAFErating from user Mikel for file C:\Windows\System32\lsass.exe
SAFErating from user MikeOne for file C:\Windows\System32\lsass.exe (Variant: 18953017)
This file as a core Windows system process: The process lsass.exe is the Local Security Authentication Server. It is a safe file from Microsoft. Lsass.exe is responsible for security policy enforcement within the operating system, verifies users logging on to a Windows computer or server, handles password changes, and creates access tokens. It also writes to the Windows Security Log. In this case this file should be a target for lot of viruses.