Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Accesses the ITelephony private interface.
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) www.eas####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) a1.eas####.com:80
- TCP(TLS/1.0) h####.b####.com:443
DNS requests:
- a.appj####.com
- a1.eas####.com
- api.spring####.com
- h####.b####.com
- www.eas####.com
HTTP GET requests:
- www.eas####.com/easemob/server.xml?sdk_version=####&app_key=####&file_ve...
HTTP POST requests:
- a.appj####.com/ad-service/ad/mark
- a1.eas####.com/linghuilicai/toobei/devices
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/.log.lock
- /data/data/####/.log.ls
- /data/data/####/8B4AA3E430EACB172C8BA3795E0DCA7F.xml
- /data/data/####/__Baidu_Stat_SDK_SendRem.xml
- /data/data/####/__local_ap_info_cache.json
- /data/data/####/__local_last_session.json
- /data/data/####/__local_stat_cache.json
- /data/data/####/__send_data_1551806865126
- /data/data/####/baidu_mtj_sdk_record.xml
- /data/data/####/baidu_mtj_sdk_record.xml.bak
- /data/data/####/com.chuncao.adv.cmsj_preferences.xml
- /data/data/####/core_info
- /data/data/####/device_id.xml.xml
- /data/data/####/easemob.sdk.pref.xml
- /data/data/####/getui_sp.xml
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/journal.tmp
- /data/data/####/libcuid.so
- /data/data/####/libjiagu.so
- /data/data/####/multidex.version.xml
- /data/data/####/tbs_download_config.xml
- /data/data/####/tbscoreinstall.txt
- /data/data/####/tbslock.txt
- /data/data/####/umeng_general_config.xml
- /data/media/####/.confd
- /data/media/####/.confd-journal
- /data/media/####/.cuid
- /data/media/####/.cuid2
- /data/media/####/.nomedia
- /data/media/####/.timestamp
- /data/media/####/000.html
Miscellaneous:
Executes the following shell scripts:
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop ro.build.display.id
- getprop ro.build.version.emui
- getprop ro.build.version.opporom
- getprop ro.miui.ui.version.name
- getprop ro.product.cpu.abi
- getprop ro.smartisan.version
- getprop ro.vivo.os.version
Loads the following dynamic libraries:
- crash_analysis
- libjiagu
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-ECB-PKCS5Padding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-ECB-PKCS5Padding
Uses special library to hide executable bytecode.
Gets information about location.
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.
