Android.Gexin.1552

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) pili-qo####.qini####.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) www.qchann####.cn:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) a.s.lm####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.2) 1####.250.185.163:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP(TLS/1.2) www.google####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5226
TCP cm-1####.g####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
a.appj####.com
and####.cli####.go####.com
api.g####.lm####.com
cm-1####.g####.com
cm-1####.g####.com
m####.lm####.com
o####.lm####.com
pili-qo####.qini####.com
s####.lm####.com
safebro####.google####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
www.google####.com
www.qchann####.cn

HTTP GET requests:

a.s.lm####.com/ad-lmb/adshow?v=####&mvc=####&pid=####&jingdu=####&weidu=...
a.s.lm####.com/ad-lmb/adshow?v=####&mvc=####&pid=####&os_ver=####&jingdu...
a.s.lm####.com/ad-lmb/adshow?v=####&mvc=####&pid=####&vendor=####&osver=...
a.s.lm####.com/ad/user/v2?v=####&uid=####&encrypt=####&vendor=####&osver...
a.s.lm####.com/ad/user/v2?v=####&uid=####&jingdu=####&weidu=####&encrypt...
a.s.lm####.com/api-user-address/getregion?v=####&vendor=####&osver=####&...
a.s.lm####.com/lmbang/config?v=####&last_modify=####&vendor=####&osver=#...
a.s.lm####.com/msg/menu?v=####&vendor=####&osver=####&client_flag=####&c...
a.s.lm####.com/preg/quickening/list?v=####&p=####&ps=####&vendor=####&os...
a.s.lm####.com/preg/teachingmusic/indexearly?v=####&vendor=####&osver=##...
a.s.lm####.com/tag/hot?id=####&os=####&client_flag=####&timestamp=####&c...
a.s.lm####.com/tool-aboutlmbang/default?v=####&mvc=####&vendor=####&osve...
a.s.lm####.com/tool-cnf/app?v=####&mvc=####&vendor=####&osver=####&clien...
a.s.lm####.com/tool-cnf/getPublicData?v=####&mvc=####&vendor=####&osver=...
a.s.lm####.com/tool-facepackage/update?v=####&mvc=####&face_version=####...
a.s.lm####.com/tool-monitor/check?mvc=####&check_flag=####&fs=####&v=###...
a.s.lm####.com/user-main/getnewskin?v=####&vendor=####&osver=####&client...
a.s.lm####.com/user/home/upgrade_new?v=####&vendor=####&osver=####&clien...
a.s.lm####.com/user/member/update?v=####&postype=####&is_hdhead=####&ven...
a.s.lm####.com/user/score/config?v=####&vendor=####&osver=####&client_fl...
ti####.c####.l####.####.com/tdata_Cyl001
ti####.c####.l####.####.com/tdata_EgB740

HTTP POST requests:

a####.u####.com.####.com/app_logs
a.appj####.com/ad-service/ad/mark
a.s.lm####.com/diary/picture/comment_list
a.s.lm####.com/user/member/update
adash####.man.aliy####.com/man/api?ak=####&s=####
pili-qo####.qini####.com/raw/log
sdk.o####.p####.####.com/api.php?format=####&t=####
www.qchann####.cn/center/adj
www.qchann####.cn/center/adj?appkey=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Pregnancy
/data/data/####/Pregnancy-journal
/data/data/####/QT.xml
/data/data/####/Qcache1646848238
/data/data/####/Qcache1646848248
/data/data/####/Qcache1646848296
/data/data/####/Qcache1646848306
/data/data/####/arch.xml
/data/data/####/bids.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/classes4.dex
/data/data/####/classes5.dex
/data/data/####/com.wangzhi.MaMaHelp_preferences.xml
/data/data/####/com.wangzhi.MaMaHelp_preferences.xml.bak
/data/data/####/com.wangzhi.MaMaHelp_preferences.xml.bak (deleted)
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hook_data_preference.xml
/data/data/####/init.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/lmb_data_collector.db-journal
/data/data/####/mamahelp.db
/data/data/####/mamahelp.db-journal
/data/data/####/mamahelpdatacollect.db
/data/data/####/mamahelpdatacollect.db-journal
/data/data/####/okgo_cookie.xml
/data/data/####/pili_qos_index.json
/data/data/####/pili_qos_index.json (deleted)
/data/data/####/pili_qos_log.0
/data/data/####/pili_qos_log.0 (deleted)
/data/data/####/profile
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/qos.xml
/data/data/####/qtsession.xml
/data/data/####/run.pid
/data/data/####/tmpd8.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/xmplayer_config.xml
/data/media/####/.log.sf
/data/media/####/.nomedia
/data/media/####/007b843cf53af32f4c5a7e995776fa8b
/data/media/####/213aec8994865b6d07ff0efd6f2d0b19
/data/media/####/515c5eaae1596ba1d7c7c7da3142a730
/data/media/####/881930b9f522b7b41ee4d8a249368816
/data/media/####/AN.csv-20220309205100
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/TruthInfo.csv-1646848261635
/data/media/####/UA.csv-20220309205101
/data/media/####/apion.csv-20220309205207
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tencent.mobileqq_connectSdk.22.03.09.20.log
/data/media/####/com.wangzhi.MaMaHelp.db
/data/media/####/d37f8c0e828efe44ac255f803fdfafdd
/data/media/####/f7dcad9a83f4664bc75cafce18327242
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/nim_sdk.log
/data/media/####/qt.csv.1646848240871.txt
/data/media/####/qt.csv.1646848251775.txt
/data/media/####/sysid.dat
/data/media/####/uuid
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

cat /proc/cpuinfo
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
ps
ps -P

Loads the following dynamic libraries:

libjiagu

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-PKCS5Padding

Accesses the ITelephony private interface.

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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