What is launcher-x64.exe?
launcher-x64.exe is part of WinFsp and developed by Navimatics LLC according to the launcher-x64.exe version information.
launcher-x64.exe's description is "Windows File System Proxy"
launcher-x64.exe is usually located in the 'C:\Program Files (x86)\WinFsp\bin\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about launcher-x64.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.
Vendor and version information [?]
The following is the available information on launcher-x64.exe:
| Property | Value |
|---|---|
| Product name | WinFsp |
| Company name | Navimatics LLC |
| File description | Windows File System Proxy |
| Internal name | launcher.exe |
| Original filename | launcher.exe |
| Legal copyright | 2015-2020 Bill Zissimopoulos |
| Product version | 2020.1 B1 |
| File version | 1.7.20038.e3c19af |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | WinFsp |
| Company name | Navimatics LLC |
| File description | Windows File System Proxy |
| Internal name | launcher.exe |
| Original filename | launcher.exe |
| Legal copyright | 2015-2020 Bill Zissimopoulos |
| Product version | 2020.1 B1 |
| File version | 1.7.20038.e3c19af |
Digital signatures [?]
launcher-x64.exe is not signed.
VirusTotal report
None of the 72 anti-virus programs at VirusTotal detected the launcher-x64.exe file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Generic
[
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1582959185.34375,
"ppid": 376
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "This executable has a PDB path",
"severity": 1,
"marks": [
{
"category": "pdb_path",
"ioc": "C:\\Users\\billziss\\Projects\\winfsp\\build\\VStudio\\build\\Release\\launcher-x64.pdb",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "has_pdb"
}
]Yara
The Yara rules did not detect anything in the file.
Network
{
"tls": [],
"udp": [
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 546,
"time": 3.077949047088623,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5074,
"time": 3.0409340858459473,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5402,
"time": 1.0606460571289062,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5730,
"time": 3.0534560680389404,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6058,
"time": 1.565080165863037,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6386,
"time": -0.08150100708007812,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 6714,
"time": 1.593735933303833,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 15396,
"time": 1.0968091487884521,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 19588,
"time": 3.109511137008667,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "925f8e6ad645b42e5d41d723805d565c94f182f5bfeacf2e8afa2d41fbf3afda",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "9cf7ecf629b92d105201bc1dc127cf8b337a79c05e5cf4f457770f00a979a609",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 327c6f5560d8da7e180ec06a84b0f938 |
| SHA256 | 6c67f63838871fda91e4856649c91dbd5573b43323361bd3dd6773890b2f04ed |
Error Messages
These are some of the error messages that can appear related to launcher-x64.exe:
launcher-x64.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
launcher-x64.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.
Windows File System Proxy has stopped working.
End Program - launcher-x64.exe. This program is not responding.
launcher-x64.exe is not a valid Win32 application.
launcher-x64.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with the file?
To help other users, please let us know what you will do with the file:
What did other users do?
The poll result listed below shows what users chose to do with the file. 60% have voted for removal. Based on votes from 5 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with the file. Only 5 users has voted so far so it does not offer a high degree of confidence.
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
And now some shameless self promotion ;)
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
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Comments
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.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
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