A preactivated version of Betternet VPN Premium 4.4.2 is available, which eliminates the need for users to enter their payment information or activate the software manually.
The version you're referring to appears to be a patched and pre-activated version of Betternet VPN Premium, specifically version 4.4.2, shared by a user or entity known as BabuPC. A preactivated version of Betternet VPN Premium 4