Did you just stumble upon a file that is digitally signed by Wal-Mart.com USA, LLC? If that's the case, please read on.
You will probably notice Wal-Mart.com USA, LLC when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Wal-Mart.com USA, LLC certificate with the following procedure:
Here's a screenshot of a file digitally signed by Wal-Mart.com USA, LLC:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Wal-Mart.com USA, LLC and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Wal-Mart.com USA, LLC, such as the street name, city and country.
Thawte Code Signing CA has issued the Wal-Mart.com USA, LLC certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Wal-Mart.com USA, LLC files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Wal-Mart.com USA, LLC files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Wal-Mart.com USA, LLC.
| Detection Ratio | File Name |
|---|---|
| Not available | PhotoCD.exe |
The analysis is done on certificates with the following serial numbers: