Adware.Gexin.11611

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) assets####.u####.cn:80
TCP(HTTP/1.1) hm.b####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) r####.uu.qq.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) f####.zc####.com:80
TCP(HTTP/1.1) t####.qq.com:8080
TCP(HTTP/1.1) t####.qq.com:14000
TCP(HTTP/1.1) zc####.u####.cn:80
TCP(HTTP/1.1) app.zc####.com:80
TCP(HTTP/1.1) d####.zc####.com:80
TCP(HTTP/1.1) 1####.55.186.26:80
TCP(HTTP/1.1) m.zc####.com:80
TCP(TLS/1.0) www.googlet####.com:443
TCP(TLS/1.0) www.google-####.com:443
TCP t####.qq.com:8080
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225
TCP t####.qq.com:14000

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
app.zc####.com
assets####.u####.cn
c####.g####.ig####.com
c####.g####.ig####.com
c-h####.g####.com
d####.zc####.com
f####.zc####.com
hm.b####.com
m.zc####.com
pi####.qq.com
r####.uu.qq.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.qq.com
www.google-####.com
www.googlet####.com
zc####.u####.cn

HTTP GET requests:

app.zc####.com/client/confs/list
app.zc####.com/client/version?remindTimestamp=####
assets####.u####.cn/im_client/cmps/My97DatePicker/WdatePicker.js?v=####
assets####.u####.cn/im_client/cmps/My97DatePicker/skin/WdatePicker.css
assets####.u####.cn/im_client/cmps/bootstrap/dist/css/bootstrap.min.css?...
assets####.u####.cn/im_client/cmps/lightbox/dist/css/lightbox.css?v=####
assets####.u####.cn/im_client/cmps/lightbox/dist/images/close.png
assets####.u####.cn/im_client/cmps/lightbox/dist/images/loading.gif
assets####.u####.cn/im_client/cmps/lightbox/dist/images/next.png
assets####.u####.cn/im_client/cmps/lightbox/dist/images/prev.png
assets####.u####.cn/im_client/css/build-feedback.css?v=####
assets####.u####.cn/im_client/css/build-index.css?v=####
assets####.u####.cn/im_client/css/build-index.mob.css?v=####
assets####.u####.cn/im_client/js/build-feedback.js?v=####
assets####.u####.cn/im_client/js/build-index.js?v=####
f####.zc####.com/boss.cms.web/default/078581985cee4d92be72d67e15453fd3.jpg
f####.zc####.com/boss.cms.web/default/3db8b5d1e9e84adbb4b52390c2c84ad6.png
f####.zc####.com/boss.cms.web/default/45cd7c47fa3149fe97f51b372e3dbe93.jpg
f####.zc####.com/boss.cms.web/default/4a0d256913da47f1a3bc0bd589c6bd7f.jpg
f####.zc####.com/boss.cms.web/default/a2ff91b5a0754afca7726e12d5ea1398.jpg
f####.zc####.com/boss.cms.web/default/a4a66e769770447dbe1cb02402ed3326.jpg
f####.zc####.com/boss.cms.web/default/c0347d4aa10644f1b2c0557fe99e9394.jpg
f####.zc####.com/boss.cms.web/default/c5c4db4830da4b499eb1ef6566a105c3.jpg
f####.zc####.com/boss.cms.web/default/d5f4958941cd49d0a9b3655ca2f5eba9.jpg
f####.zc####.com/boss.cms.web/default/d7401cc0722743f6a7755769be49cd2f.jpg
f####.zc####.com/web.template/default/386b1be109504bd38ef619dbb3cbd671.png
f####.zc####.com/web.template/default/4aecce5ddb7d49498b421332df6b82de.png
f####.zc####.com/web.template/default/588fc1ee6bdc497e9cf466a16a76c758.png
f####.zc####.com/web.template/default/b0c3c09be4a248d8863a88f15c0dc29d.gif
f####.zc####.com/web.template/default/bc4278bf182b4ccfaedaf10243d1fc94.png
f####.zc####.com/web.template/default/c0146888765a4d4bbb3a34131c0ea479.png
f####.zc####.com/zcmall_subject/zcmall-fe/analytics.js?v=####
hm.b####.com/hm.js?0123ab6####
hm.b####.com/hm.js?f7eb951####
m.zc####.com/css/app/base-8ffe63f106.css
m.zc####.com/css/app/icons.css
m.zc####.com/css/weui/style/weui.css
m.zc####.com/images/public/sprite.png
m.zc####.com/images/zcmall_logo-1c4a136177.png
m.zc####.com/js/app/base-b69cd4f345.js?v=####
m.zc####.com/js/app/config-02cb900414.js
m.zc####.com/js/app/phoneRandom.js?v=####
m.zc####.com/js/app/utils.js?v=####
m.zc####.com/js/app/zcmall.js?v=####
m.zc####.com/js/components/go2Top/go2Top.js?v=####
m.zc####.com/js/components/lazyLoading/lazyLoading.js?v=####
m.zc####.com/js/lib/Zepto.js?v=####
m.zc####.com/js/lib/ejs.js?v=####
m.zc####.com/js/lib/md5.js?v=####
m.zc####.com/js/lib/share.js?v=####
m.zc####.com/js/lib/zepto.all.js?v=####
m.zc####.com/module/Product/list.css
m.zc####.com/module/Product/productDesc-b485b57468.js?v=####
m.zc####.com/module/Product/productDesc-b874e98b3c.css
m.zc####.com/module/Product/productDesc-b874e98b3c.css?v=####
m.zc####.com/module/public/template/slideMenu-6f54a548e3.js?v=####
m.zc####.com/xz/xz_detail_17611.html?platform=####
t####.c####.q####.####.com/tdata_SzD730
t####.c####.q####.####.com/tdata_ZCi456
ti####.c####.l####.####.com/config/hz-hzv3.conf
zc####.u####.cn/favicon
zc####.u####.cn/favicon?access_token=####&user_id=####
zc####.u####.cn/im_client/?platform=####
zc####.u####.cn/im_client/audio/im_notify.mp3
zc####.u####.cn/im_client/cmps/raven-js/dist/raven.min.js?_=####
zc####.u####.cn/im_client/feedback.html?platform=####&deep=####&udesk_h5...
zc####.u####.cn/im_client/fonts/iconfont.css?v=####
zc####.u####.cn/im_client/fonts/iconfont.ttf?t=####
zc####.u####.cn/im_client/images/black-list.png?v=####
zc####.u####.cn/im_client/images/loading.gif?v=####
zc####.u####.cn/im_client/locales/zh-cn.json
zc####.u####.cn/im_client/log_filters/sentry.json
zc####.u####.cn/im_client?platform=####
zc####.u####.cn/simple_captcha?code=####&time=####
zc####.u####.cn/spa1/im/im_customize/window
zc####.u####.cn/spa1/im/im_customize/window?access_token=####&user_id=####
zc####.u####.cn/spa1/im/web_im_feedbacks/captcha
zc####.u####.cn/spa1/im/web_im_feedbacks/setting_templet?platform=####&d...

HTTP POST requests:

a####.u####.com/app_logs
app.zc####.com/client/device/binding
app.zc####.com/client/index/v7
app.zc####.com/client/roadshow/v2/column/list
app.zc####.com/client/share/content
c-h####.g####.com/api.php?format=####&t=####
d####.zc####.com/analysis/app_event
r####.uu.qq.com/rqd/sync
sdk.o####.p####.####.com/api.php?format=####&t=####
t####.qq.com:14000/203.205.146.122:14000/
t####.qq.com:8080/203.205.146.122:8080/
zc####.u####.cn/spa1/im_user
zc####.u####.cn/spa1/im_user?access_token=####&user_id=####

File system changes:

Creates the following files:

/data/data/####/.com.zcmall.video;xg_service_v2.xg.stat..xml
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.tpns.xml.xml
/data/data/####/.tpush_mta.xml
/data/data/####/3xVTJJSTUXXiY6PcHGVJjZZoIPk.-891374447.tmp
/data/data/####/6C0Yau2bO-cE4bE9EE8khuyI7lA.1219920985.tmp
/data/data/####/ApplicationCache.db-journal
/data/data/####/C1qj3_LCz8Fc9bmZWsmVU2E-W-M.209748208.tmp
/data/data/####/CVwtzp9S0LfAeQOtLhh73LwiFbY.-438584589.tmp
/data/data/####/Dd6KT_ZeQfg8Df65cdhxBo6vaZg.-697526500.tmp
/data/data/####/EcpP4Pxi9r4Bn8hq_ZyESclKhEk.-384137390.tmp
/data/data/####/N1URKrXrd-YreZBv0y57tnYLOuE.1177170074.tmp
/data/data/####/PJEF6FikqB1atz22jijxZFv_w6I.-1842267485.tmp
/data/data/####/PRxPcTD-savlB5Ml1WzlnrD9LYY.-920529202.tmp
/data/data/####/QALConfigStore.dat
/data/data/####/RHT8ZpYv2mDUVdM5uUpXz6idNOg.948496307.tmp
/data/data/####/TLS_DEVICE_INFO.xml
/data/data/####/WLOGIN_DEVICE_INFO.xml
/data/data/####/Y7QdZTYaW6v8sY2HDsMca-j4PNs.-1682772182.tmp
/data/data/####/app_update.xml
/data/data/####/bugly_data.xml
/data/data/####/bugly_db_imsdk-journal
/data/data/####/com.zcmall.xml
/data/data/####/d68bGjJ35zr6GVF4W8khX5XdD58.-503599397.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device_id.xml
/data/data/####/exchangeIdentity.json
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/gdaemon_20161017
/data/data/####/gx_sp.xml
/data/data/####/hfUu5m21kZuXx5cQwGnrdpY4wDo.383977717.tmp
/data/data/####/imei
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/message_dot_store.xml
/data/data/####/mobclick_agent_cached_com.zcmall.video240
/data/data/####/multidex.version.xml
/data/data/####/oBK1Y2lzeU5gfF4lQ4NzD4BOP74.2056489018.tmp
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qQe6uyHbpsxh63CkCKIgFzh9-1A.1360187245.tmp
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/report_v5.msgstore-journal
/data/data/####/run.pid
/data/data/####/sf_app_config.xml
/data/data/####/tdata_SzD730
/data/data/####/tdata_SzD730.jar
/data/data/####/tdata_ZCi456
/data/data/####/tdata_ZCi456.jar
/data/data/####/tls_device.dat
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize_qq.xml
/data/data/####/wdEEI1o2FVGcIflW5HwovkPl7Nw.-1864193963.tmp
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/wlogin_device.dat
/data/data/####/zcmallDefault.xml
/data/media/####/1_log.txt
/data/media/####/app.19.04.03.21.log
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.zcmall.video.db
/data/media/####/com.zcmall.video.guopeng.model.b.cache
/data/media/####/com.zcmall.video.guopeng.roadshow.list.b.b.cache
/data/media/####/guid
/data/media/####/imsdk_20190403.log
/data/media/####/sdk.19.04.03.21.log
/data/media/####/tdata_SzD730
/data/media/####/tdata_ZCi456
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop ro.board.platform
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24589 300 0
<Package Folder>/lib/libtpnsWatchdog.so <Package>,2100182079; 55941 203.205.128.130 [{"idx":0,"ts":%d,"et":2000,"si":0,"ui":"<IMEI>","ky":"Axg%lu","mid":"0","ev":{"ov":"18","sr":"600*752","md":"<System Property>","lg":"en","sv":"2.43","mf":"unknown","apn":"%s"}}] 0 18
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop ro.board.platform
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24589 300 0
sh <Package Folder>/lib/libtpnsWatchdog.so <Package>,2100182079; 55941 203.205.128.130 [{ idx :0, ts :%d, et :2000, si :0, ui : <IMEI> , ky : Axg%lu , mid : 0 , ev :{ ov : 18 , sr : 600*752 , md : <System Property> , lg : en , sv : 2.43 , mf : unknown , apn : %s }}] 0 18

Loads the following dynamic libraries:

Bugly
_imcore_jni_gyp
getuiext2
gifimage
imagepipeline
libjiagu
libwtcrypto
qalcodecwrapper
qalmsfboot
tpnsSecurity

Uses the following algorithms to encrypt data:

DES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

DES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about network.

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

Gets information about APN settings.

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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