Did you just find a file that has a digital signature from Hamrick Software? If that's the case, please read on.
You will probably see Hamrick Software when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view the digital signature details for Hamrick Software with the following steps:
Here's a screenshot of a file that has been signed by Hamrick Software:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Hamrick Software and that no one has tampered with the file.
If you click the View Certificate button shown in the screencap 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, etc. You can also examine the address for Hamrick Software, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA, VeriSign Class 3 Code Signing 2009-2 CA and DigiCert Assured ID Code Signing CA-1 has issued the Hamrick Software certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Hamrick Software files I have gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Hamrick Software files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Hamrick Software.
| Detection Ratio | File Name |
|---|---|
| Not available | vuex6495.exe |
| Not available | vuescan.exe |
| Not available | vuex6492.exe |
| Not available | vuescan.exe |
| Not available | vuescan.exe |
| Not available | vuescan.exe |
| Not available | vuescan.exe |
The analysis is based on certificates with the following serial numbers: