NetBux is a copy of NetBus 1.6
I have coded this RAT in July. I'm a beginner, so, the source code is maybe bad.
I have replaced the Keys manager by a Password manager.
For the File manager, I have found it on this site.

I did not make this nor take credit for the VB6 Codes in it.
VS1: VirusTotal - Free Online Virus, Malware and URL Scanner
VS2: srcnetbux.zip - Jotti's malware scan