Did you just run into a file that is digitally signed by MooSoft Development LLC? If so, please read on.
You'll typically notice MooSoft Development 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 MooSoft Development LLC certificate with the following steps:
Here's a screencap of a file that has been signed by MooSoft Development LLC:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This means that the file has been published by MooSoft Development LLC and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot above, you can view 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 examine the address for MooSoft Development LLC, such as the street name, city and country.
UTN-USERFirst-Object has issued the MooSoft Development LLC certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
The following are the MooSoft Development LLC files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the MooSoft Development LLC files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by MooSoft Development LLC.
| Detection Ratio | File Name |
|---|---|
| Not available | mhelper.exe |
The analysis has been done on certificates with the following serial numbers: