SubRosa is basic tool written in python that helps automate some of tasks during the process of backdooring PE files. The following are list of the current and future features:

• Check/Disable ASLR
• Search for exsisting code caves
• Add new section
• Split file to smaller chuncks for further analysis
• Add AV sandbox evasion template (heuristic analysis)
• Add custom encoder template to bypass AV signature-based detection

As you can see in the following demo options are pretty self explanatory.