Spyware.Agent is the generic detection for malware that gathers information about a person or organization the affected system belongs to.
Spyware.HawkEyeKeyLogger connects to certain IP addresses and steals stored credentials from certain sites, email services, and browsers. It then sends what it has stolen to a certain email address or posts them to a certain FTP site.
This spyware can be dropped by other malware or downloaded by users from suspicious (if not malicious) sites.
Malwarebytes can remove Spyware.HawkEyeKeyLogger without further user interaction.
Users are recommended to change all passwords that could have been stolen from the affected system.