lsmss.exe is part of Au3Info and developed by AutoIt Team according to the lsmss.exe version information.
lsmss.exe's description is "Au3Info"
lsmss.exe is usually located in the 'c:\downloads\' folder.
Some of the anti-virus scanners at VirusTotal detected lsmss.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
The following is the available information on lsmss.exe:
Property | Value |
---|---|
Product name | Au3Info |
Company name | AutoIt Team |
File description | Au3Info |
Internal name | Au3Info.exe |
Original filename | Au3Info.exe |
Comments | http://www.autoitscript.com/autoit3/ |
Legal copyright | ©1999-2018 Jonathan Bennett & AutoIt Team |
Product version | 3, 3, 14, 5 |
File version | 3, 3, 14, 5 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
Product name | Au3Info |
Company name | AutoIt Team |
File description | Au3Info |
Internal name | Au3Info.exe |
Original filename | Au3Info.exe |
Comments | http://www.autoitscript.com/autoit3/ |
Legal copyright | ©1999-2018 Jonathan Bennett & AutoI.. |
Product version | 3, 3, 14, 5 |
File version | 3, 3, 14, 5 |
lsmss.exe is not signed.
41 of the 68 anti-virus programs at VirusTotal detected the lsmss.exe file. That's a 60% detection rate.
Scanner | Detection Name |
---|---|
Ad-Aware | Gen:Variant.Ursu.402044 |
AegisLab | Trojan.MSIL.Shelma.4!c |
Alibaba | Trojan:MSIL/Shelma.0fc9e762 |
ALYac | Gen:Variant.Ursu.402044 |
Antiy-AVL | Trojan/MSIL.Shelma |
Arcabit | Trojan.Ursu.D6227C |
Avast | Win32:Malware-gen |
AVG | Win32:Malware-gen |
Avira | TR/AD.PatchedWinSwrort.stlog |
BitDefender | Gen:Variant.Ursu.402044 |
CAT-QuickHeal | Trojan.MSIL |
Comodo | Malware@#l5ahw3youvz9 |
CrowdStrike | win/malicious_confidence_60% (W) |
Cybereason | malicious.4af95a |
Cyren | W32/Trojan.VINJ-7865 |
DrWeb | Trojan.PWS.Siggen1.61575 |
eGambit | PE.Heur.InvalidSig |
Emsisoft | Gen:Variant.Ursu.402044 (B) |
ESET-NOD32 | a variant of Generik.HPINXAS |
F-Secure | Trojan.TR/AD.PatchedWinSwrort.stlog |
FireEye | Gen:Variant.Ursu.402044 |
Fortinet | MSIL/Kryptik.QLA!tr |
GData | Win32.Trojan.Agent.1W20H9 |
Ikarus | Trojan.Patched |
Kaspersky | HEUR:Trojan.MSIL.Shelma.gen |
Malwarebytes | Trojan.Crypt.MSIL |
McAfee | RDN/Generic.dx |
McAfee-GW-Edition | RDN/Generic.dx |
Microsoft | Trojan:Win32/Occamy.C |
MicroWorld-eScan | Gen:Variant.Ursu.402044 |
Paloalto | generic.ml |
Panda | Trj/GdSda.A |
Qihoo-360 | Win32/Trojan.cac |
Rising | Trojan.Shelma!8.1A3D (CLOUD) |
SentinelOne | DFI - Suspicious PE |
Sophos | Mal/Generic-S |
Tencent | Win32.Trojan.Falsesign.Srdj |
Trapmine | malicious.high.ml.score |
TrendMicro-HouseCall | TROJ_GEN.R004C0OAM19 |
VBA32 | TScope.Trojan.MSIL |
ZoneAlarm | HEUR:Trojan.MSIL.Shelma.gen |
The following information was gathered by executing the file inside Cuckoo Sandbox.
Successfully executed process in sandbox.
{ "dll_loaded": [ "ADVAPI32.dll", "SHLWAPI.dll", "C:\\Windows\\system32\\IMM32.DLL", "gdi32.dll" ], "file_failed": [ "C:\\Users\\cuck\\AppData\\Local\\Temp\\c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin.config" ], "regkey_opened": [ "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards\\v4.0.30319", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\AppPatch", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\v2.0", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards" ], "file_exists": [ "C:\\Windows\\System32\\MSCOREE.DLL.local" ], "file_opened": [ "C:\\Users\\cuck\\AppData\\Local\\Temp\\c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin" ], "regkey_read": [ "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language\\InstallLanguageFallback", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\NoGuiFromShim", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\InstallRoot", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\CLRLoadLogDir", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\MUI\\UILanguages\\en-US\\Type", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\OnlyUseLatestCLR", "HKEY_CURRENT_USER\\Control Panel\\Desktop\\PreferredUILanguages", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\MUI\\UILanguages\\en-US\\AlternateCodePage", "HKEY_CURRENT_USER\\Control Panel\\Desktop\\MuiCached\\MachinePreferredUILanguages", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\EMPTY" ], "directory_enumerated": [ "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\mscoreei.dll", "C:\\Windows\\Microsoft.NET\\Framework\\Upgrades.2.0.50727\\mscoreei.dll", "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\mscorwks.dll" ] }
[ { "process_path": "C:\\Windows\\System32\\lsass.exe", "process_name": "lsass.exe", "pid": 476, "summary": {}, "first_seen": 1582534385.328125, "ppid": 376 }, { "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin", "process_name": "c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin", "pid": 2436, "summary": { "dll_loaded": [ "ADVAPI32.dll", "SHLWAPI.dll", "C:\\Windows\\system32\\IMM32.DLL", "gdi32.dll" ], "file_failed": [ "C:\\Users\\cuck\\AppData\\Local\\Temp\\c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin.config" ], "regkey_opened": [ "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Standards", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards\\v4.0.30319", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework", "HKEY_CURRENT_USER\\Software\\Microsoft\\.NETFramework\\Policy\\Upgrades", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\Standards", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\AppPatch", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\Policy\\v2.0", "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\.NETFramework\\Policy\\Standards" ], "file_exists": [ "C:\\Windows\\System32\\MSCOREE.DLL.local" ], "file_opened": [ "C:\\Users\\cuck\\AppData\\Local\\Temp\\c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc.bin" ], "regkey_read": [ "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language\\InstallLanguageFallback", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\LoadAppInit_DLLs", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\NoGuiFromShim", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\InstallRoot", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\CLRLoadLogDir", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\MUI\\UILanguages\\en-US\\Type", "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\.NETFramework\\OnlyUseLatestCLR", "HKEY_CURRENT_USER\\Control Panel\\Desktop\\PreferredUILanguages", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\MUI\\UILanguages\\en-US\\AlternateCodePage", "HKEY_CURRENT_USER\\Control Panel\\Desktop\\MuiCached\\MachinePreferredUILanguages", "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\EMPTY" ], "directory_enumerated": [ "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\mscoreei.dll", "C:\\Windows\\Microsoft.NET\\Framework\\Upgrades.2.0.50727\\mscoreei.dll", "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\mscorwks.dll" ] }, "first_seen": 1582534385.59375, "ppid": 2736 } ]
[ { "markcount": 1, "families": [], "description": "This executable has a PDB path", "severity": 1, "marks": [ { "category": "pdb_path", "ioc": "dbFTvsVzFdosBkwzaWUQIG.pdb", "type": "ioc", "description": null } ], "references": [], "name": "has_pdb" }, { "markcount": 1, "families": [], "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)", "severity": 1, "marks": [ { "category": "section", "ioc": ".sdata", "type": "ioc", "description": null } ], "references": [], "name": "pe_features" }, { "markcount": 3, "families": [], "description": "The binary likely contains encrypted or compressed data indicative of a packer", "severity": 2, "marks": [ { "entropy": 7.003636586369884, "section": { "size_of_data": "0x00081c00", "virtual_address": "0x00002000", "entropy": 7.003636586369884, "name": ".text", "virtual_size": "0x00081b34" }, "type": "generic", "description": "A section with a high entropy has been found" }, { "entropy": 6.8302574518287305, "section": { "size_of_data": "0x00000200", "virtual_address": "0x00084000", "entropy": 6.8302574518287305, "name": ".sdata", "virtual_size": "0x000001fb" }, "type": "generic", "description": "A section with a high entropy has been found" }, { "entropy": 0.9194690265486726, "type": "generic", "description": "Overall entropy of this PE file is high" } ], "references": [ "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html", "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf" ], "name": "packer_entropy" } ]
The Yara rules did not detect anything in the file.
{ "tls": [], "udp": [ { "src": "192.168.56.101", "dst": "192.168.56.255", "offset": 662, "time": 6.201948165893555, "dport": 137, "sport": 137 }, { "src": "192.168.56.101", "dst": "224.0.0.252", "offset": 3462, "time": 6.139264106750488, "dport": 5355, "sport": 51001 }, { "src": "192.168.56.101", "dst": "224.0.0.252", "offset": 3790, "time": 4.14717698097229, "dport": 5355, "sport": 53595 }, { "src": "192.168.56.101", "dst": "224.0.0.252", "offset": 4118, "time": 6.1488330364227295, "dport": 5355, "sport": 53848 }, { "src": "192.168.56.101", "dst": "224.0.0.252", "offset": 4446, "time": 4.657328128814697, "dport": 5355, "sport": 54255 }, { "src": "192.168.56.101", "dst": "224.0.0.252", "offset": 4774, "time": 3.0377609729766846, "dport": 5355, "sport": 55314 }, { "src": "192.168.56.101", "dst": "239.255.255.250", "offset": 5102, "time": 4.201876163482666, "dport": 1900, "sport": 1900 }, { "src": "192.168.56.101", "dst": "239.255.255.250", "offset": 12720, "time": 4.169743061065674, "dport": 3702, "sport": 49152 }, { "src": "192.168.56.101", "dst": "239.255.255.250", "offset": 16912, "time": 6.2639641761779785, "dport": 1900, "sport": 53598 } ], "dns_servers": [], "http": [], "icmp": [], "smtp": [], "tcp": [], "smtp_ex": [], "mitm": [], "hosts": [], "pcap_sha256": "30b876d294e3ea62f9eed1f031394cab43fb7d4bd6a3d1022c0e470b5ca2ec85", "dns": [], "http_ex": [], "domains": [], "dead_hosts": [], "sorted_pcap_sha256": "41cfd7d6b1acccacf2bb0bcda4ae1bc96bf58a5e10a57094624b3e1203e2c172", "irc": [], "https_ex": [] }
The instructions below shows how to remove lsmss.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the lsmss.exe file for removal, restart your computer and scan it again to verify that lsmss.exe has been successfully removed. Here are the removal instructions in more detail:
Property | Value |
---|---|
MD5 | 501b5244af95a20fcec9191444aaaa6b |
SHA256 | c03494c6681bd7c5af1d3d7751ace26269efa7e135bed067f54de8deabba4ebc |
These are some of the error messages that can appear related to lsmss.exe:
lsmss.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
lsmss.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
Au3Info has stopped working.
End Program - lsmss.exe. This program is not responding.
lsmss.exe is not a valid Win32 application.
lsmss.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
To help other users, please let us know what you will do with lsmss.exe:
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
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