lsm.exe
Local Session Manager Service by Microsoft
| Version: | 6.1.7600.16385 (win7_rtm.090713-1255) |
| MD5: | 9662ee182644511439f1c53745dc1c88 |
| SHA1: | 6766228926eb48344451737c61d0e05dbe390591 |
| SHA256: | d205b2c163e78ab42a5d67d7664ef6b75ea0374ff0924467d624f9db0611f0ad |
This is a Windows system installed file with Windows File Protection (WFP) enabled.
What is lsm.exe?
Local Security Authority Subsystem Service (LSASS), is a process in Microsoft Windows operating systems that is responsible for enforcing the security policy on the system. It verifies users logging on to a Windows computer or server, handles password changes, and creates access tokens.
Overview
lsm.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent
wininit.exe (Windows Start-Up Application by Microsoft). This version is designed to run on Windows 7 and is compiled as a 64 bit program.
Details
| File name: | lsm.exe |
| Publisher: | Microsoft Corporation |
| Product name: | Local Session Manager Service |
| Description: | Microsoft® Windows® Operating System |
| Typical file path: | C:\Windows\System32\lsm.exe |
| Original name: | lsm.exe.mui |
| File version: | 6.1.7600.16385 (win7_rtm.090713-1255) |
| Product version: | 6.1.7600.16385 |
| Size: | 335 KB (343,040 bytes) |
| Digital DNA |
| Entropy: | 6.506473 |
| File packed: | No |
| Code language: | Microsoft Visual C++ |
| .NET CLR: | No |
More details
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00049906% | |
| Kernel CPU: | 0.00029194% | |
| User CPU: | 0.00020713% | |
| Kernel CPU time: | 2,949,692 ms/min | |
| CPU cycles: | 272,832/sec | |
| Context switches: | 17/sec | |
| Memory |
| Private memory: | 2.92 MB | |
| Private (maximum): | 4.35 MB | |
| Private (minimum): | 3.03 MB | |
| Non-paged memory: | 2.92 MB | |
| Virtual memory: | 21.1 MB | |
| Virtual memory (peak): | 22.68 MB | |
| Working set: | 3.41 MB | |
| Working set (peak): | 4.74 MB | |
| Page faults: | 8,798/min | |
| I/O |
| I/O read transfer: | 505 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O other transfer: | 107 Bytes/sec | |
| I/O other operations: | 8/sec | |
| Resource allocations |
| Threads: | 11 | |
| Handles: | 180 | |
Process properties
Threads
Averages
| ntdll.dll |
| Total CPU: | 0.03323135% | |
| Kernel CPU: | 0.01346007% | |
| User CPU: | 0.01977127% | |
| CPU cycles: | 485,336/sec | |
| Context switches: | 2/sec | |
| Memory: | 1.66 MB | |
| lsm.exe (main module) |
| Total CPU: | 0.00023751% | |
| Kernel CPU: | 0.00017054% | |
| User CPU: | 0.00006698% | |
| CPU cycles: | 3,430/sec | |
| Memory: | 348 KB | |
| ole32.dll |
| Total CPU: | 0.00008079% | |
| Kernel CPU: | 0.00000000% | |
| User CPU: | 0.00008079% | |
| CPU cycles: | 583/sec | |
| Memory: | 2.01 MB | |
Common loaded modules
These are modules that are typiclaly loaded within the context of this process.
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
56.00% |
|
| Windows 7 Ultimate |
26.00% |
|
| Windows 7 Professional |
9.00% |
|
| Windows 7 Home Basic |
3.50% |
|
| Windows Vista Home Premium |
3.50% |
|
| Windows 7 Starter |
1.00% |
|
| Windows Seven Black Edition |
0.50% |
|
| Windows Vista Home Basic |
0.50% |
|
Distribution by country
United States installs about 47.24% of Local Session Manager Service.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
26.42% |
|
| Hewlett-Packard |
18.87% |
|
| ASUS |
13.58% |
|
| Acer |
12.83% |
|
| Toshiba |
12.08% |
|
| Sony |
3.77% |
|
| Lenovo |
3.02% |
|
| Samsung |
2.26% |
|
| GIGABYTE |
2.26% |
|
| MSI |
1.51% |
|
| Alienware |
0.75% |
|
| Medion |
0.75% |
|
| Intel |
0.75% |
|
| Gateway |
0.75% |
|
| Sahara |
0.38% |
|