What version VMware that are you using?
I had similar problem few days ago running under vmware, the problem began when I was adding a new nic, when I started … pfsense not works anymore.
Resolution: Revert snapshot that i made when everything works fine.
For your case... did you create any snapshot for you VM before this happens?
Independent this, make a test, create a new VM under vmware and do a new install of pfsense and test the internet connection, if everything works fine, try to restore configuration in this pfsense box =).
Any doubt, post again.
Regards,
Heitor Lessa