Execute the file within a sandbox (like Windows Sandbox or Any.Run).
in official filenames.
A Technical Examination and Security Analysis of winrarx64521b2.exe : Distinguishing Authentic Software from Malicious Impersonators winrarx64521b2exe extra quality
: This refers to the installer for WinRAR version 5.21 Beta 2 for 64-bit Windows. Execute the file within a sandbox (like Windows