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

MD5	Package Name	Fingerprint	Source	Detection date
9ed9a2548758ec0dce690d6fcc1124d6	cn.hongxiu.singlebook41211	01E131159D03BE0B57F64944EC4BFEDA	virustotal	2015-12-14	View on Virustotal