Did you just stumble upon a file that is digitally signed by Thesycon Software Solutions GmbH & Co. KG? If that's the case, please read on.
You will typically notice Thesycon Software Solutions GmbH & Co. KG when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Thesycon Software Solutions GmbH & Co. KG with the following steps:
Here is a screenshot of a file digitally signed by Thesycon Software Solutions GmbH & Co. KG:

As you can see in the screencap above, Windows reports that "This digital signature is OK". This implies that the file has been published by Thesycon Software Solutions GmbH & Co. KG and that no one has tampered with the file.
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, etc. You can also see the address for Thesycon Software Solutions GmbH & Co. KG, such as the street name, city and country.
GlobalSign GCC R45 EV CodeSigning CA 2020 has issued the Thesycon Software Solutions GmbH & Co. KG certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Thesycon Software Solutions GmbH & Co. KG files I've gathered, thanks to the FreeFixer users.At the moment there's no scan result available for any of the Thesycon Software Solutions GmbH & Co. KG files, but they have been queued for scanning. Please reload this page in 5-10 minutes to check if the scan result is available.
| Detection Ratio | File Name |
|---|---|
| Queued for scan.. | Spark40USBAudioDriverCpl.exe |
The analysis has been done on certificates with the following serial numbers: