reasonav.exe is a program which is most likely legit. So, if reasonav.exe is on your system, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to use a good antivirus with a good track record, in order to defend your PC against threats.
Usually, the default name and path where this application is stored is
C:\Program Files\Reason\Reason Antivirus\ReasonAV.exe.
The MD5 fingerprint for this executable is e06950992b18bb037b5f5705c61bb029.
This program does NOT run as a Windows service. This is usually a good sign.
This application uses the net to communicate. In this day and age this is quite normal. For example, most of the apps on your PC check for new updates. In order to do this, Internet communications are necessary.
This executable runs as a 32-bit program. It does not exploit the entire power of modern computer chips. This is quite normal because the makers did not bother to upgrade it to 64-bit code.
The description extracted from the program is ReasonAV.
File version 1.0.0.83.
Legal copyright notice Copyright © 2018.
This task does NOT have visible elements of user interface. This is usually a bad sign.
reasonav.exe has a digital signature. Today the large majority of serious software applications are digitally signed.
The digital signature extracted from reasonav.exe is valid. This is excellent.
Digitally signed by: Reason Software Company Inc.
Certificate's issuer name: Symantec Class 3 SHA256 Code Signing CA
This executable does NOT have a removal routine set up in registry.