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

MD5	Package Name	Fingerprint	Source	Detection date
b7ec7c5a58c961b1c3d40b1ddd6ff7f4	com.zhangchao.mmnnbb	7A6BB3993E014894B3D3C71F1F9F175E	virustotal	2013-12-10	View on Virustotal