ws32.exe definition, relationships, removal:

ws32.exe is an executable file that is responsible for launching parasites, loading main components of malicious programs and running a destructive payload. It is a significant part of a dangerous parasite, but can also function as a stand-alone threat. DO NOT run this file!
The ws32.exe file is installed and used by keylogger StealthLogger.
You have to delete the ws32.exe file immediately after you have found it. The parasite will continue to violate your privacy and harm your computer unless ws32.exe and all related objects will not be completely removed from the system. If you have difficulties erasing the file consider using an anti-spyware program.
Please note that the ws32.exe file actually may be a fully legitimate part of the operating system or legitimate software. Often parasites use files with unsuspicious names, but malicious functionality. You should always carefully check the file before deleting it. It may not be related with malware, but can be required by your essential programs to work properly.