This app is part of the seed and there aren't found similar apps on marketplaces

MD5	Package Name	Fingerprint	Source	Detection date
f6636831cf038cbafb808446a382bf5f	rnarang.android.games.helmknight	89425986F0A4D6D2758891689C948BB1	virustotal	2015-10-26	View on Virustotal