Open Command Prompt and run:
certutil -hashfile SummaCtrl_PID_Tuning_Simulator_v1.exe SHA256
The result should be:
fc20a70b434838c322fc539eeb9abeb678f94e9eac80dfca352ca91aac340905
If it does not match, do not run the file. Contact us at info@SummaCtrl.com.