.NET Reactor proctector

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

Executes dropped EXE

Loads dropped DLL

Reads data files stored by FTP clients

Tries to access configuration files associated with programs like FileZilla.

Reads user/profile data of local email clients

Email clients store some user data on disk where infostealers will often target it.

Reads user/profile data of web browsers

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

Accesses Microsoft Outlook profiles

Adds Run key to start application

Looks up external IP address via web service

Uses a legitimate IP lookup service to find the infected system's external IP.

Suspicious use of SetThreadContext