Malware
PowerNet
According to Insikt Group, PowerNet is a custom Powershell loader that decompresses and executes NetSupport RAT.
PowerNet is a PowerShell malware family operated by FIN7.
Background
Insikt Group describes PowerNet as a bespoke PowerShell loader whose job is to decompress and run NetSupport RAT.
Source: Malpedia (Fraunhofer FKIE).