Adware.Gexin.23574

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) mokedao####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) s####.cn.ron####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) informa####.mok####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.177.14.94:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP(TLS/1.0) api.mok####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 64.2####.164.113:443
TCP(TLS/1.2) 1####.177.14.94:443
TCP cm-1####.g####.com:5227
UDP 1####.177.14.139:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.u####.com
and####.google####.com
api.mok####.com
api.w####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
gmscomp####.google####.com
informa####.mok####.com
mokedao####.oss-cn-####.aliy####.com
mokedao####.oss-cn-####.aliy####.com
mokedao####.oss-cn-####.aliy####.com
nav.cn.ron####.com
p####.google####.com
s####.cn.ron####.com
s####.ml####.cc
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

api.w####.com:443/oauth2/getaid.json?appkey=####&mfp=01M####&packagename...
cdn-sdk####.g####.com.####.cn/tdata_CoH340
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_GKM601
cdn-sdk####.g####.com.####.cn/tdata_jFf739
cdn-sdk####.g####.com.####.cn/tdata_pKX830
informa####.mok####.com/lszl/artists/libenshen/index.html
informa####.mok####.com/lszl/artists/libenshen/lbs001.jpg
informa####.mok####.com/lszl/artists/libenshen/lbs002.jpg
informa####.mok####.com/lszl/artists/libenshen/lbs003.jpg
informa####.mok####.com/lszl/artists/libenshen/lbs004.jpg
informa####.mok####.com/lszl/css/public.css
informa####.mok####.com/lszl/js/public.js
mokedao####.oss-cn-####.aliy####.com/banner_img_product/activityz_toppic...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_001....
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_002....
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_beit...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_hual...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_qnsf...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_shul...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_xuzh...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/home_banner_ziku...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/news_toppic_libe...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/news_toppic_liub...
mokedao####.oss-cn-####.aliy####.com/banner_img_product/news_toppic_yuan...
mokedao####.oss-cn-####.aliy####.com/images_product/1720569159c15cacd2df...
mokedao####.oss-cn-####.aliy####.com/images_product/172057799291e071c252...
mokedao####.oss-cn-####.aliy####.com/images_product/172058049139a5b9c23c...
mokedao####.oss-cn-####.aliy####.com/information_web/15241928000378e02f1...
mokedao####.oss-cn-####.aliy####.com/information_web/152428004303d7ae83e...
mokedao####.oss-cn-####.aliy####.com/information_web/15242828308085fbf97...
mokedao####.oss-cn-####.aliy####.com/information_web/1720495487P_13.jpg
mokedao####.oss-cn-####.aliy####.com/portrait_product/15249198678a4577db...
mokedao####.oss-cn-####.aliy####.com/xiongxiaomo/banner.png
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.u####.com/app_logs
api.mok####.com:443/Index/index
api.mok####.com:443/Information/BannerNewsList
api.mok####.com:443/Information/info010300
api.mok####.com:443/Public/category1
api.mok####.com:443/Public/version
c-h####.g####.com/api.php?format=####&t=####
s####.cn.ron####.com/navipush.json
s####.cn.ron####.com:443/active.json
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-1939958582493412073
/data/data/####/-2261340002094377911
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1728561522-916718368
/data/data/####/1738536005-170946177
/data/data/####/18208014801871706955
/data/data/####/189f6b069f32b051_0
/data/data/####/189f6b069f32b051_0 (deleted)
/data/data/####/776bf15127d7cc38_0
/data/data/####/78f9d3b1f723
/data/data/####/7d950a6b
/data/data/####/Alvin2.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/RongPush.xml
/data/data/####/RongPush.xml.bak
/data/data/####/Statistics.xml
/data/data/####/Statistics.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/bea598cb
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.mokedao.student.xml
/data/data/####/com.mokedao.student_preferences.xml
/data/data/####/d06c309e
/data/data/####/db6a949635f68ad1_0
/data/data/####/db6a949635f68ad1_1
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml (deleted)
/data/data/####/persistent_data.xml.bak
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_CoH340
/data/data/####/tdata_CoH340.dex
/data/data/####/tdata_CoH340.dex.flock (deleted)
/data/data/####/tdata_CoH340.jar
/data/data/####/tdata_GKM601
/data/data/####/tdata_GKM601.dex
/data/data/####/tdata_GKM601.dex.flock (deleted)
/data/data/####/tdata_GKM601.jar
/data/data/####/tdata_jFf739
/data/data/####/tdata_jFf739.dex
/data/data/####/tdata_jFf739.dex.flock (deleted)
/data/data/####/tdata_jFf739.jar
/data/data/####/tdata_pKX830
/data/data/####/tdata_pKX830.dex
/data/data/####/tdata_pKX830.dex.flock (deleted)
/data/data/####/tdata_pKX830.jar
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/user_db_encrypted-journal
/data/data/####/weibo_sdk_aid1
/data/media/####/1cAYljtGe7ohdvOKBgF1TYOi8GI.cnt
/data/media/####/9-3BeICzK8ZG34BK-hGvLK5iY2A.1629503732.tmp
/data/media/####/Alvin2.xml
/data/media/####/BTT_LRf0PcOpjcKsCJZv0qd0hi8.91105125.tmp
/data/media/####/CXX4ES00Oj3gZykhx5cj-OM3_rc.57101097.tmp
/data/media/####/CXX4ES00Oj3gZykhx5cj-OM3_rc.cnt
/data/media/####/ContextData.xml
/data/media/####/GYRbPyEEJ8MMQdTpIyVLh8hMz4E.394715656.tmp
/data/media/####/Jz1BJG1Ss26HbkM7CzMViU-x92s.15331784.tmp
/data/media/####/Jz1BJG1Ss26HbkM7CzMViU-x92s.cnt
/data/media/####/Lpu9BnFbqxbbGqqjcr5WUl5K8Vw.cnt
/data/media/####/MwE8F7GDqKtquSTzRroUt5z5Up8.667155198.tmp
/data/media/####/MwE8F7GDqKtquSTzRroUt5z5Up8.cnt
/data/media/####/RR2Icw8Bm9LZQg56hvOVIzvzcSw.cnt
/data/media/####/RZ_VUgBEz5R5zeZIV0NAk0kXNyI.1726785631.tmp
/data/media/####/U9Bi880im5arilJMn8vCJvcxtCo.1253576069.tmp
/data/media/####/U9Bi880im5arilJMn8vCJvcxtCo.cnt
/data/media/####/UF4ENWW3wrUPUGL0OYfXDM3VCug.442107572.tmp
/data/media/####/ZRT3UsJAVIsDGdAPFzxWScQ6t64.207929126.tmp
/data/media/####/app.db
/data/media/####/bkSy5TfhmKCE2-zzYVtY5wzrw2k.1594184574.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mokedao.student.bin
/data/media/####/com.mokedao.student.db
/data/media/####/com.tencent.mobileqq_connectSdk.24.07.10.08.log
/data/media/####/dIdF7ZHPnv2NbHaHHqxiTnqiv24.1537034723.tmp
/data/media/####/dIdF7ZHPnv2NbHaHHqxiTnqiv24.cnt
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/gktper (deleted)
/data/media/####/i0WQqVO6aBZWSryeF4ozM0vkxGY.682456161.tmp
/data/media/####/muDjk8TPzO3W6okd1l47ySqnoo0.1645851124.tmp
/data/media/####/saXjiLAmKLWrcyFpy-8G-YCU40I.1679885131.tmp
/data/media/####/saXjiLAmKLWrcyFpy-8G-YCU40I.cnt
/data/media/####/tdata_CoH340
/data/media/####/tdata_GKM601
/data/media/####/tdata_jFf739
/data/media/####/tdata_pKX830
/data/media/####/test.log (deleted)
/data/media/####/vjXstyu9_A6Xq-e3vzZIdaSz098.665343139.tmp
/data/media/####/w3BniWpkAitb_22X0CSuf5CiAgc.1640513484.tmp
/data/media/####/w3BniWpkAitb_22X0CSuf5CiAgc.cnt
/data/media/####/wOATr2vWL3ZQgx3lgkA2ZUe9xYg.cnt
/data/media/####/ygXtKUIh154svreSAp_lkObIklU.372111628.tmp
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/self/cgroup
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
mount
sh

Loads the following dynamic libraries:

libRongIMLib
libgetuiext2
libimagepipeline
libjiagu
libweibosdkcore

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

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 APN settings.

Gets information about installed apps.

Gets information about running apps.

Displays its own windows over windows of other apps.

Gets information about sent/received SMS.

Requests the system alert window permission.

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