Is the file WIN32STA.DLL located on your computer? Then your computer is infected.
We do suggest you should remove WIN32STA.DLL from your computer as soon as possible.
WIN32STA.DLL is Trojan/Backdoor.
Kill the process WIN32STA.DLL and remove WIN32STA.DLL from the Windows startup.

WIN32STA.DLL Information and Removal:
WIN32STA.DLL is known as: packed with UPX [Kaspersky Lab].
MD5 of WIN32STA.DLL = C28E35FC526A6746A8DB50A99DBA0784
WIN32STA.DLL size is 40960 bytes.
Full path on a computer: %SYSTEM%\WIN32STA.DLL
Related Files:
%COMMONDOCUMENTS%\19792079
%SYSTEM%\WIN32STA.DLL
%WINDIR%\TEMP\WIN3.TMP