In version 3.7.3.7 I was able to modify some parts of the code using dnSpy. The language is C#. But in the new(next) version, I did not succeed and I guess the code is obfuscated. De4dot did not help. Thanks for any help! 🙂
Link for untouched 3.7.4.1 exe and cracked 3.7.3.7 exe:
https://u.pcloud.link/publink/show?code=XZ1x8LXZjkm0YjbRzdfMqwAkkLsUu8RM42qV