Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Gexin.1
Network activity:
Connects to:
- UDP(DNS) 8####.8.4.4:53
- TCP(HTTP/1.1) oc.u####.com:80
- TCP(HTTP/1.1) c.appj####.com:80
- TCP(TLS/1.0) 1####.217.19.206:443
- TCP(TLS/1.0) and####.google####.com:443
- TCP(TLS/1.0) md####.google####.com:443
- TCP(TLS/1.0) www.cas####.cn:443
- TCP(TLS/1.0) 1####.217.19.202:443
- TCP(TLS/1.0) 1####.250.179.195:443
- TCP(TLS/1.0) p####.google####.com:443
- TCP(TLS/1.0) fp.fraudme####.cn:443
- TCP(TLS/1.2) 1####.217.19.206:443
DNS requests:
- a####.u####.com
- and####.google####.com
- c.appj####.com
- fp.fraudme####.cn
- md####.google####.com
- oc.u####.com
- p####.google####.com
- tig####.cas####.cn
- www.cas####.cn
HTTP POST requests:
- c.appj####.com/ad/splash/stats.html
- oc.u####.com/v2/check_config_update
- oc.u####.com/v2/get_update_time
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/Alvin2.xml
- /data/data/####/ContextData.xml
- /data/data/####/WebViewChromiumPrefs.xml
- /data/data/####/ad_show_time.xml
- /data/data/####/cc.db
- /data/data/####/cc.db-journal
- /data/data/####/classes.dex
- /data/data/####/classes.oat
- /data/data/####/classes2.dex
- /data/data/####/cn.cash360_preferences.xml
- /data/data/####/exchangeIdentity.json
- /data/data/####/exid.dat
- /data/data/####/fm_shared.xml
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/libjiagu.so
- /data/data/####/metrics_guid
- /data/data/####/modle_selectinterface.xml
- /data/data/####/onlineconfig_agent_online_setting_cn.cash360.xml
- /data/data/####/ua.db
- /data/data/####/ua.db-journal
- /data/data/####/umeng_general_config.xml
- /data/data/####/umeng_it.cache
- /data/data/####/versionCode.xml
- /data/media/####/.fraudmetrixid
- /data/media/####/547238337-1862227261
- /data/media/####/Alvin2.xml
- /data/media/####/ContextData.xml
Miscellaneous:
Executes the following shell scripts:
- /system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes2.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
- chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
- getprop net.dns1
- ls -l /system/bin/su
- ls -l /system/xbin/su
Uses the following algorithms to encrypt data:
- AES
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- RSA
Uses the following algorithms to decrypt data:
- AES
Uses special library to hide executable bytecode.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Gets information about running apps.
Displays its own windows over windows of other apps.
Requests the system alert window permission.
