Tool to extract files https://www.sendspace.com/file/hkafci
Use GUI for it, option to extract -"extract-raw". All models are in \Payload\AvengersAssemble.app\Data\Raw\AssetBundles\Characters folder (inside folder with character name will be folder "Model" they are .unity3d files)
Tool to extract textures https://www.sendspace.com/file/sbh6ik
Tool for textures - any .pvr tool
Instruction:
1) Extract bone_merge.7z from Avengers_The_Initiative_Tools.7z. Copy files into "Transform" folder of your extracted bundle. Run bones_combin.bat file, you will get skeleton_file.bin
2) Run Avengers_The_Initiative.ms in 3ds max
3) Import skeleton_file.bin first
4) Import file from "SkinnedMeshRenderer" folder
5) Script automatically will ask you to import corresponding mesh file - navigate to "Mesh" and import it! (Name displayed in the window)
Done!

