Adware.Gexin.8891

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) and####.cl####.miqings####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) i####.miqings####.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 2####.58.212.238:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
and####.cl####.miqings####.com
c####.g####.ig####.com
c-h####.g####.com
i####.miqings####.com
l####.tbs.qq.com
log.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

and####.cl####.miqings####.com//Bookajax/getUserMsgNum.do?&version=####&...
and####.cl####.miqings####.com/bookajax/replycomment/version/1.4.8.do?P2...
and####.cl####.miqings####.com/commentdetail/3164/20494.do?version=####&...
et2-na6####.wagbr####.ali####.####.com/bar/get/5982befd7f2c741f3a001470/...
i####.miqings####.com/Public/Client/android/1.4.8/css/style.css?ver=####
i####.miqings####.com/Public/Client/android/1.4.8/images/ic_pl.png
i####.miqings####.com/Public/Client/android/1.4.8/images/ic_zan.png
i####.miqings####.com/Public/Client/android/1.4.8/js/conf/do_config.js?v...
i####.miqings####.com/Public/Client/android/1.4.8/js/mod/functions.js?ve...
i####.miqings####.com/Public/Client/common/js/conf/do_config.js?ver=####
i####.miqings####.com/Public/Client/common/js/lib/do.js?ver=####
i####.miqings####.com/Public/Client/common/js/lib/fastclick.js?ver=####
i####.miqings####.com/Public/Client/common/js/lib/lazyload.js?ver=####
i####.miqings####.com/Public/Client/common/js/lib/template.js?ver=####
i####.miqings####.com/Public/Client/common/js/lib/templatehelper.js?ver=...
i####.miqings####.com/Public/Client/common/js/lib/zepto.min.js?ver=####
i####.miqings####.com/Public/Client/common/js/mod/common.js?ver=####
i####.miqings####.com/Public/Client/common/js/mod/functions.js?ver=####
i####.miqings####.com/avatar/001/94/38/99_avatar_middle.jpg?_t=####
i####.miqings####.com/avatar/default/pic_05.jpg
i####.miqings####.com/avatar/noavatar_big.gif
i####.miqings####.com/bookface/0/13/1323_middle.jpg
i####.miqings####.com/bookface/0/13/1395_large.jpg
i####.miqings####.com/bookface/0/25/2502_middle.jpg
i####.miqings####.com/bookface/0/29/2980_large.jpg
i####.miqings####.com/bookface/0/29/2980_middle.jpg
i####.miqings####.com/bookface/0/31/3148_middle.jpg
i####.miqings####.com/bookface/0/31/3164_large.jpg
i####.miqings####.com/bookface/0/38/3833_large.jpg
i####.miqings####.com/bookface/0/42/4245_middle.jpg
i####.miqings####.com/bookface/0/44/4439_large.jpg
i####.miqings####.com/bookface/0/46/4626_large.jpg
i####.miqings####.com/bookface/0/50/5086_large.jpg
i####.miqings####.com/client/ic_ds_fenxiang.png
i####.miqings####.com/client/ic_ds_lingqian.png
i####.miqings####.com/client/ic_ds_xiazai.png
i####.miqings####.com/img/bangdan/2019.01.31.540.jpg
i####.miqings####.com/img/bangdan/2019.02.15.3164.540.jpg
i####.miqings####.com/img/bangdan/jifen20180910150213.jpg

HTTP POST requests:

a####.u####.com/app_logs
and####.cl####.miqings####.com//ajax/getpopup.do?&P29=####&version=####&...
and####.cl####.miqings####.com//ajax/getpopupconfig.do?&version=####&P27...
and####.cl####.miqings####.com//listmodules?pageconfig=####&version=####...
and####.cl####.miqings####.com//startread.do?&version=####&P27=####&P30=...
and####.cl####.miqings####.com/Bookajax/getversion.do?&P27=####&P30=####...
and####.cl####.miqings####.com/Pushajax/addUserBehavior?&version=####&P2...
and####.cl####.miqings####.com/Pushajax/bindDevice?sex_flag=####&version...
and####.cl####.miqings####.com/clientGetAuthorOtherBook?version=####&P27...
and####.cl####.miqings####.com/clientGetBookComment?version=####&P27=###...
and####.cl####.miqings####.com/clientGetBookInfo?version=####&P27=####&P...
and####.cl####.miqings####.com/clientGetBookStatus?version=####&P27=####...
and####.cl####.miqings####.com/clientGetRecommendBook?version=####&P27=#...
and####.cl####.miqings####.com/clientbanner?version=####&P27=####&P30=##...
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0b9e3cb6b2a5f4eab3959b6c180de3dfbbc38308d97562a....0.tmp
/data/data/####/3bd3f48d70b339351865da5d2d1ab503cc3608ac3d9f9a8....0.tmp
/data/data/####/429c4daf696e81a338c0d4f417be9c85b3ed2a651b30130....0.tmp
/data/data/####/4899c12e2a06214278d79470d7398e586ed1fb26a45b17b....0.tmp
/data/data/####/4ed8618081bb97cec4db3d99043b94bff0c936654d296e8....0.tmp
/data/data/####/4f283f1ecb4d7218d2e99988dc2acec372595d2210db78f....0.tmp
/data/data/####/58c64742f8b08381095a6e18398419481d668ebee24334f....0.tmp
/data/data/####/5f67f5bd66e87cc214e880c4f60cf505a708eafc4a93845....0.tmp
/data/data/####/63102705e9b8e63c1c7bade4c9e57c35b6a48be25ab66ae....0.tmp
/data/data/####/716275d278c143771316ff5009178e6322a74a428a58153....0.tmp
/data/data/####/7e273af928981ef49e0721796940f2a3abf77aedffee81c....0.tmp
/data/data/####/88035715ce2afbcf7c892c7808f82ed67b411d0fbc1e2ce....0.tmp
/data/data/####/8bff308a61e207f26764692954546f7a3f40edbf0da8b65....0.tmp
/data/data/####/8cca3480f805b8b1f0cd482ee4a580953cac0011a0de338....0.tmp
/data/data/####/94b4e95269525ca914a2727fbaa7f662062b79ba8f97b84....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MiscDATA.xml
/data/data/####/ReadSetting.xml
/data/data/####/WebViewSettings.xml
/data/data/####/a8e2d8b7be2ec286e49f895719e0cb4885d39facb48a689....0.tmp
/data/data/####/b46ba5f8f1dcbf60af86f8f38d03815b8d0eb54a9d743ce....0.tmp
/data/data/####/b745f4f8a5d666d7005e5c33e2bbfb7cbc761c826787277....0.tmp
/data/data/####/ba0f72806bebd839cd4ac045222e0d6aca1efe118ce8db7....0.tmp
/data/data/####/bb887a4e7ad8e3a7bff632a7e7216b787f2cb75037fa93c....0.tmp
/data/data/####/c8c05a478180327c5cc6a7a01ce53a10083402735680ba3....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/core_info
/data/data/####/d00cd4c7532ced65e5a387520d10f5dd7f7c8a509a1f1da....0.tmp
/data/data/####/d57d066aba21085c6a06153acd4d83799776e7412e337d6....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/debug.conf
/data/data/####/eb4e07df76de2a2d15c771e08315457383a33c0e74ff777....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f555e16507eb705bfd3ee2107cbf52786d556a60c817562....0.tmp
/data/data/####/f_000001
/data/data/####/fistInstall.xml
/data/data/####/getui_sp.xml
/data/data/####/hong.db
/data/data/####/hong.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu415964623.so
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/-2038076717
/data/media/####/-882893688
/data/media/####/.nomedia
/data/media/####/360292.sht
/data/media/####/360293.sht
/data/media/####/360294.sht
/data/media/####/360295.sht
/data/media/####/360296.sht
/data/media/####/360297.sht
/data/media/####/360298.sht
/data/media/####/360299.sht
/data/media/####/360300.sht
/data/media/####/360301.sht
/data/media/####/452810.sht
/data/media/####/452811.sht
/data/media/####/452812.sht
/data/media/####/452813.sht
/data/media/####/452814.sht
/data/media/####/452815.sht
/data/media/####/452816.sht
/data/media/####/452817.sht
/data/media/####/452818.sht
/data/media/####/452819.sht
/data/media/####/725625527
/data/media/####/859852.sht
/data/media/####/859853.sht
/data/media/####/859854.sht
/data/media/####/859855.sht
/data/media/####/859856.sht
/data/media/####/859857.sht
/data/media/####/859858.sht
/data/media/####/859859.sht
/data/media/####/859860.sht
/data/media/####/859861.sht
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.miqingshucheng.bin
/data/media/####/com.miqingshucheng.db
/data/media/####/store_cache_grilzh_TW
/data/media/####/store_category_grilzh_TW
/data/media/####/store_free_grilzh_TW
/data/media/####/store_rank_grilzh_TW

Miscellaneous:

Executes the following shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu415964623.so
getprop ro.product.cpu.abi

Loads the following dynamic libraries:

getuiext2
libjiagu415964623

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-ECB-NoPadding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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