.NET Reactor proctector

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Checks computer location settings

Looks up country code configured in the registry, likely geofence.

Drops startup file

Executes dropped EXE

Reads user/profile data of web browsers

Infostealers often target stored browser data, which can include saved credentials etc.

Adds Run key to start application

Command and Scripting Interpreter: PowerShell

Using powershell.exe command.

Modifies Security services

Modifies the startup behavior of a security service.

Suspicious use of SetThreadContext