Did you just run into a download or a file on your computer that has a digital signature from T-APP LTD? If that's the case, please read on.
You will probably notice T-APP LTD when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the T-APP LTD certificate with the following steps:
Here's a screenshot of a file signed by T-APP LTD:

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This means that the file has been published by T-APP LTD and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap 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 see the address for T-APP LTD, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the T-APP LTD certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the T-APP LTD files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/71 | pickmeapp.exe |
Here is the detection names for the T-APP LTD files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| DrWeb | Adware.InstallMonetizer.38 |
The detection percentage is based on the fact that I have gathered 71 scan results for the T-APP LTD files. 1 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: