This specific executable is likely a "Keygen." When run, it generates a unique activation code based on a "Request Code" provided by the Autodesk software installer. Its purpose is to bypass the software's digital rights management (DRM) to allow use without a paid license.
If you run Xf-adesk20.exe through an antivirus scanner like Windows Defender or Malwarebytes, it will almost certainly be flagged as a "Trojan," "Riskware," or "PUP" (Potentially Unwanted Program). While some users claim these are "false positives" (the antivirus flagging the file simply because it’s a crack tool), the reality is more dangerous: Xf-adesk20.exe