Found it on the internet:
http://wildstarbeta.patcher.ncsoft.com/Wildstar.exe
Beta Binarys (x86, x64 - 0.4.7.6072)
http://filebeam.com/8a91a27d16fc47eb5d2c6b98593f8ee8
Client DB Files (0.4.7.6072)
http://filebeam.com/ca168092d18a01581af48b235cd23fba