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) c.appj####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(TLS/1.0) offi####.waima####.com:443
- TCP(TLS/1.0) 1####.250.102.138:443
- TCP(TLS/1.0) and####.google####.com:443
- TCP(TLS/1.2) 1####.250.102.94:443
- TCP(TLS/1.2) 1####.250.27.113:443
DNS requests:
- a.appj####.com
- and####.google####.com
- c.appj####.com
- m####.go####.com
- offi####.waima####.com
- p####.google####.com
- safebro####.google####.com
- www.1####.com
HTTP POST requests:
- a.appj####.com/jiagu/check/upgrade
- c.appj####.com/ad/splash/stats.html
- offi####.waima####.com:443/index.php?c=####&act=####&datatype=####
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/Cookies-journal
- /data/data/####/WebViewChromiumPrefs.xml
- /data/data/####/ad_show_time.xml
- /data/data/####/classes.dex
- /data/data/####/classes.oat
- /data/data/####/classes2.dex
- /data/data/####/com.example.yiqiqiwm_preferences.xml
- /data/data/####/index
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/libjiagu.so
- /data/data/####/metrics_guid
- /data/data/####/qihoo_jiagu_crash_report.xml
- /data/data/####/the-real-index
- /data/data/####/waimairen.db
- /data/data/####/waimairen.db-journal
- /data/media/####/.nomedia
- /data/media/####/com.tencent.mobileqq_connectSdk.22.03.19.20.log
- /data/media/####/crash-2022-03-19-20-06-42-1647709602576.log
- /data/media/####/crash-2022-03-19-20-06-44-1647709604604.log
- /data/media/####/crash-2022-03-19-20-06-46-1647709606256.log
- /data/media/####/crash-2022-03-19-20-06-49-1647709609063.log
- /data/media/####/crash-2022-03-19-20-06-53-1647709613164.log
- /data/media/####/crash-2022-03-19-20-06-55-1647709615441.log
- /data/media/####/crash-2022-03-19-20-07-01-1647709621339.log
- /data/media/####/crash-2022-03-19-20-07-05-1647709625265.log
- /data/media/####/crash-2022-03-19-20-07-09-1647709629866.log
- /data/media/####/crash-2022-03-19-20-07-12-1647709632272.log
- /data/media/####/crash-2022-03-19-20-07-14-1647709634430.log
- /data/media/####/crash-2022-03-19-20-07-16-1647709636242.log
- /data/media/####/crash-2022-03-19-20-07-20-1647709640003.log
- /data/media/####/crash-2022-03-19-20-07-22-1647709642172.log
- /data/media/####/crash-2022-03-19-20-07-24-1647709644270.log
- /data/media/####/crash-2022-03-19-20-07-26-1647709646136.log
- /data/media/####/crash-2022-03-19-20-07-30-1647709650286.log
- /data/media/####/crash-2022-03-19-20-07-34-1647709654579.log
- /data/media/####/crash-2022-03-19-20-07-37-1647709657447.log
- /data/media/####/crash-2022-03-19-20-07-41-1647709661952.log
- /data/media/####/crash-2022-03-19-20-07-47-1647709667248.log
- /data/media/####/crash-2022-03-19-20-07-53-1647709673612.log
- /data/media/####/crash-2022-03-19-20-07-55-1647709675571.log
- /data/media/####/crash-2022-03-19-20-07-58-1647709678935.log
- /data/media/####/crash-2022-03-19-20-08-01-1647709681926.log
- /data/media/####/crash-2022-03-19-20-08-03-1647709683941.log
- /data/media/####/crash-2022-03-19-20-08-06-1647709686493.log
- /data/media/####/crash-2022-03-19-20-08-08-1647709688327.log
- /data/media/####/crash-2022-03-19-20-08-10-1647709690294.log
- /data/media/####/crash-2022-03-19-20-08-12-1647709692353.log
- /data/media/####/crash-2022-03-19-20-08-14-1647709694240.log
- /data/media/####/crash-2022-03-19-20-08-16-1647709696072.log
- /data/media/####/crash-2022-03-19-20-08-17-1647709697652.log
- /data/media/####/crash-2022-03-19-20-08-19-1647709699456.log
- /data/media/####/crash-2022-03-19-20-08-21-1647709701223.log
Miscellaneous:
Executes the following shell scripts:
- chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
Loads the following dynamic libraries:
- libjiagu
Uses the following algorithms to encrypt data:
- RSA
- RSA-ECB-NoPadding
Uses special library to hide executable bytecode.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Displays its own windows over windows of other apps.
Requests the system alert window permission.
