Since i been looking for this program in the comunity and didn’t find a working source, here you have a working one. 
 Works, atleast for me : 12/06/18 I did not crack it, the cracker name is Game hack 36, they have their own blog, and you can search for it.

[Image: screenshotng1.PNG]

Link Downloads:

https://www.mirrorcreator.com/files/C51FUB7D/Cracked_NinjaGram_5.4.4.rar_links

https://www.blackhatsem.com/Thread-%E2%9A%A1Ninjagram-5-4-4-LATEST-%E2%9A%A1