Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Gexin.1
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- UDP(DNS) 8####.8.4.4:53
- TCP(HTTP/1.0) tcms-a####.wan####.ta####.com:443
- TCP(HTTP/1.1) exp####.namebr####.com:80
- TCP(HTTP/1.1) tcms-op####.wan####.ta####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(TLS/1.0) www.gst####.com:443
- TCP(TLS/1.0) android####.go####.com:443
- TCP(TLS/1.0) md####.google####.com:443
- TCP(TLS/1.0) 1####.250.179.174:443
- TCP(TLS/1.0) instant####.google####.com:443
- TCP(TLS/1.0) 1####.251.36.42:443
- TCP(TLS/1.0) f####.gst####.com:443
- TCP(TLS/1.2) 2####.58.208.99:443
- TCP(TLS/1.2) md####.google####.com:443
- TCP(TLS/1.2) instant####.google####.com:443
- TCP(TLS/1.2) 1####.250.179.174:443
- TCP(TLS/1.2) android####.go####.com:443
- TCP 47.2####.136.176:80
DNS requests:
- a.appj####.com
- android####.go####.com
- f####.gst####.com
- hotp####.wan####.ta####.####.8
- hotp####.wan####.ta####.com
- instant####.google####.com
- m####.go####.com
- md####.google####.com
- tcms-a####.wan####.ta####.com
- tcms-op####.wan####.ta####.com
- www.gst####.com
- www.j####.com
HTTP GET requests:
- exp####.namebr####.com/api/v0/doctor/null/agenda/0?accessToken=####
- exp####.namebr####.com/api/v0/doctor/null/project/-1?accessToken=####
- exp####.namebr####.com/api/v0/version/getVersionAll?status=####&type=####
- tcms-a####.wan####.ta####.com:443/imlogingw/tcp60login?devid=####&ver=####
- tcms-op####.wan####.ta####.com/getapprule?appkey=####&appId=####
HTTP POST requests:
- a.appj####.com/ad-service/ad/mark
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/.lock (deleted)
- /data/data/####/SystemSetting.xml
- /data/data/####/UserInfo.xml
- /data/data/####/classes.dex
- /data/data/####/classes.oat
- /data/data/####/classes2.dex
- /data/data/####/com.juantang.android_preferences.xml
- /data/data/####/increment.db-journal
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/libjiagu.so
- /data/data/####/mac_address.xml
- /data/data/####/notificationSetting.xml
- /data/data/####/proc_auxv
- /data/data/####/pushsdk.db-journal
- /data/data/####/qihoo_jiagu_crash_report.xml
- /data/data/####/sdkobj
- /data/data/####/tmpd8.db-journal
- /data/data/####/wxobj
- /data/data/####/ywAccount.xml
- /data/media/####/.nomedia
- /data/media/####/.tcms.jpg
- /data/media/####/1.9.7_ANDROID_OPENIM_2022-01-02_04-43-48-697.log
- /data/media/####/1.9.7_ANDROID_OPENIM_2022-01-02_04-43-56-470.log
- /data/media/####/20220101_234344
- /data/media/####/20220101_234345
- /data/media/####/20220101_234356
- /data/media/####/20220101_234358
- /data/media/####/2_20220101_r
- /data/media/####/com.juantang.android.dump
- /data/media/####/com.juantang.android;DownloadingService.dump
- /data/media/####/com.juantang.android;pushservice.dump
- /data/misc/####/primary.prof
Miscellaneous:
Executes the following shell scripts:
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop ro.product.cpu.abi
- logcat -f /storage/emulated/0/ALIPUSH_CACHE/logcat/20220101_234345 -v threadtime -s *:* -n 10 -r 2048
- logcat -f /storage/emulated/0/ALIPUSH_CACHE/logcat/20220101_234358 -v threadtime -s *:* -n 10 -r 2048
- logcat -f /storage/emulated/0/wangxin/logcat/20220101_234344 -v threadtime -s *:*
- logcat -f /storage/emulated/0/wangxin/logcat/20220101_234356 -v threadtime -s *:*
- sh -c logcat -f /storage/emulated/0/ALIPUSH_CACHE/logcat/20220101_234345 -v threadtime -s *:* -n 10 -r 2048
- sh -c logcat -f /storage/emulated/0/ALIPUSH_CACHE/logcat/20220101_234358 -v threadtime -s *:* -n 10 -r 2048
- sh -c logcat -f /storage/emulated/0/wangxin/logcat/20220101_234344 -v threadtime -s *:*
- sh -c logcat -f /storage/emulated/0/wangxin/logcat/20220101_234356 -v threadtime -s *:*
Uses the following algorithms to encrypt data:
- AES-ECB-PKCS5Padding
- RSA-NONE-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-ECB-NoPadding
- AES-ECB-PKCS5Padding
Accesses the ITelephony private interface.
Uses special library to hide executable bytecode.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Gets information about running apps.
Adds tasks to the system scheduler.
Displays its own windows over windows of other apps.
Requests the system alert window permission.
