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

MD5	Package Name	Fingerprint	Source	Detection date
9bb35dbc1c072a135287cb7567d02117	com.hsj.cbook23	6E13B5C2F9431BCF88518A5599584ACD	virustotal	2013-09-25	View on Virustotal