The file is a widely known "key generator" or crack tool used to bypass licensing for Autodesk 2021 software products (like AutoCAD, Revit, or 3ds Max).
The tool is designed to bypass the software's DRM (Digital Rights Management). In a typical (illicit) workflow, a user installs the trial version of the Autodesk software and then runs this executable to generate a serial number or patch the software's memory, forcing it to accept the unauthorized license as valid. xf-adesk2021.exe
In malicious versions, it may: