Adware.Gexin.23317

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) amap####.cn-hang####.oss####.####.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) mps.a####.com:80
TCP(HTTP/1.1) ap####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) o####.jd.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) def####.duals####.cn.####.com:443
TCP(TLS/1.0) d####.k.jd.com:443
TCP(TLS/1.0) m####.m.jd.com:443
TCP(TLS/1.0) a####.u####.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) co####.api.ofo.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) wap.cmpass####.com:8443
TCP(TLS/1.0) ke####.jd.com:443
TCP(TLS/1.0) 1####.194.179.152:443
TCP(TLS/1.0) www.j####.com:443
TCP(TLS/1.2) 1####.194.222.113:443
TCP(TLS/1.2) 64.2####.162.94:443
TCP(TLS/1.2) md####.google####.com:443
TCP schedul####.yo####.com:443
UDP md####.google####.com:443
TCP cm-10####.g####.com:5225
TCP sdk.o####.t####.####.net:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
ada####.ut.ta####.com
amap####.cn-hang####.oss####.####.com
and####.a####.go####.com
and####.b####.qq.com
ap####.g####.com
b####.api.ofo.com
b####.g####.com
b####.g####.com
beacon####.aliy####.com
c####.g####.com
c####.g####.com
c####.g####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-10####.g####.com
co####.api.ofo.com
d####.k.jd.com
dgst####.jd.com
gs.g####.com
h5.yo####.com
ke####.jd.com
log.u####.com
logse####.ofo.com
m####.go####.com
m####.m.jd.com
ma.o####.com
md####.google####.com
mps.a####.com
norma-e####.m####.com
o####.jd.com
of####.ofo.com
plb####.u####.com
res####.a####.com
s####.ofo.so
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
sett####.crashly####.com
sett####.crashly####.com.####.8
tj.youza####.com
u####.api.ofo.com
u####.u####.com
wap.cmpass####.com

HTTP GET requests:

amap####.cn-hang####.oss####.####.com/sdkcoor/android/armeabi/libJni_wgs...
cdn-sdk####.g####.com.####.cn/config/hzv9.conf
cdn-sdk####.g####.com.####.cn/tdata_DNL558
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_RdS556
cdn-sdk####.g####.com.####.cn/tdata_hqs030
cdn-sdk####.g####.com.####.cn/tdata_uiY322
d####.k.jd.com:443/js/ksdk/getUnpl.js
d####.k.jd.com:443/js/ksdk/m.keepalive.js
d####.k.jd.com:443/ksdk/mid-page.html
def####.duals####.cn.####.com:443/bar/get/566e8adee0f55ad86d00119a/?pcv=...
ke####.jd.com:443/console/admin/getConfigNew?kepler_version=####&kepler_...
norma-e####.m####.com/android/exchange/getpublickey.do
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_FhD658
www.j####.com:443/dg/js/ksdk/getUnpl.js
www.j####.com:443/dg/js/ksdk/m.keepalive.js
www.j####.com:443/dg/ksdk/mid-page.html

HTTP POST requests:

a####.u####.com/app_logs
a####.u####.com:443/unify_logs
adash####.man.aliy####.com/man/api?ak=####&s=####
and####.b####.qq.com/rqd/async?aid=####
ap####.g####.com/bd
beacon####.aliy####.com/beacon/fetch/config/byappkey
c####.g####.com/api.php?format=####&t=####
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bd
gs.g####.com/geshu/sdkStatistics/ubi
m####.m.jd.com:443/ksdk/updlist.json
mps.a####.com/ws/mps/vmap?csid=####
norma-e####.m####.com/push/android/external/add.do
o####.jd.com/upload
plb####.u####.com:443/umpx_internal
plb####.u####.com:443/umpx_share
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
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/####/.dex2oatlock
/data/data/####/.imprint
/data/data/####/.updateIV.dat
/data/data/####/0000000lllll_0.dex
/data/data/####/0000000lllll_1.dex
/data/data/####/0000000lllll_2.dex
/data/data/####/0000000lllll_3.dex
/data/data/####/000O00ll111l_0.dex
/data/data/####/000O00ll111l_1.dex
/data/data/####/000O00ll111l_2.dex
/data/data/####/000O00ll111l_3.dex
/data/data/####/00O000ll111l_0.dex
/data/data/####/00O000ll111l_0.dex (deleted)
/data/data/####/00O000ll111l_0.dex.flock
/data/data/####/00O000ll111l_0.dex.flock (deleted)
/data/data/####/00O000ll111l_1.dex
/data/data/####/00O000ll111l_1.dex (deleted)
/data/data/####/00O000ll111l_1.dex.flock
/data/data/####/00O000ll111l_1.dex.flock (deleted)
/data/data/####/00O000ll111l_2.dex
/data/data/####/00O000ll111l_2.dex (deleted)
/data/data/####/00O000ll111l_2.dex.flock
/data/data/####/00O000ll111l_2.dex.flock (deleted)
/data/data/####/00O000ll111l_3.dex
/data/data/####/00O000ll111l_3.dex (deleted)
/data/data/####/00O000ll111l_3.dex.flock
/data/data/####/00O000ll111l_3.dex.flock (deleted)
/data/data/####/0OO00l111l1l
/data/data/####/0OO00l111l1l.lock
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/64792D990302-0001-0E44-080F491298B0BeginSession.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0BeginSession.json
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionApp.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionApp.json
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionDevice.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionDevice.json
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionEvent...00.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionEvent...01.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionEvent...02.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionEvent...s_temp
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionOS.cls
/data/data/####/64792D990302-0001-0E44-080F491298B0SessionOS.json
/data/data/####/64792D990302-0001-0E44-080F491298B0keys.meta
/data/data/####/944dca6a3ccb
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/TwitterAdvertisingInfoPreferences.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/adashbc.ut.taobao.com.443
/data/data/####/ap.Lock
/data/data/####/auth_shared.xml
/data/data/####/auth_shared.xml.bak
/data/data/####/base_path.xml
/data/data/####/bugly_db_yaq-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.crashlytics.prefs.xml
/data/data/####/com.crashlytics.sdk.android;answers;settings.xml
/data/data/####/com.networkbench.agent.impl.v2_so.ofo.labofo.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDa...ml.bak
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.1.xml.bak
/data/data/####/com.x.y.2.xml
/data/data/####/com.youzan.mobile.AnalyticsPrefs.xml
/data/data/####/config.xml
/data/data/####/config_track_sdk.xml
/data/data/####/crashlytics-userlog-64792D990302-0001-0E44-080F...0.temp
/data/data/####/crashlytics-userlog-64792D990302-0001-0E44-080F...leted)
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNjg1NjYzMTM5Njky;
/data/data/####/dW1weF9zaGFyZV8xNjg1NjYzMTQ0NTMy;
/data/data/####/dW1weF9zaGFyZV8xNjg1NjYzMTQwMDQ2;
/data/data/####/deviceid_prefs.xml
/data/data/####/events
/data/data/####/events-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gin.db-journal
/data/data/####/gkt-journal
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&3.20.0_1685663139941_envelope.log
/data/data/####/ias.db-journal
/data/data/####/ias_sp.xml
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/initialization_marker
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/kepler_public.xml
/data/data/####/libshellx-super.2019.so
/data/data/####/local_crash_lock
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/map_record.txt
/data/data/####/maploc.xml
/data/data/####/metrics_guid
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/o0oooOO0ooOo.dat
/data/data/####/ofo_local_cache.xml
/data/data/####/ofo_push.db
/data/data/####/ofo_push.db-journal
/data/data/####/ofo_sharePreferences.xml
/data/data/####/ofo_sharePreferences.xml.bak
/data/data/####/openudid_prefs.xml
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/reg_record.txt
/data/data/####/rqd_record.eup
/data/data/####/run.pid
/data/data/####/sa_a1e3e220-7f86-403d-a4bc-661240031b1b_1685663130729.tap
/data/data/####/security_info
/data/data/####/sensorsdata.xml
/data/data/####/session_analytics.tap
/data/data/####/share.db-journal
/data/data/####/so.ofo.labofo
/data/data/####/so.ofo.labofo-journal
/data/data/####/so.ofo.labofo_preferences.xml
/data/data/####/ssoconfigs.xml
/data/data/####/ssoconfigs.xml.bak
/data/data/####/tdata_DNL558
/data/data/####/tdata_DNL558.dex
/data/data/####/tdata_DNL558.dex.flock (deleted)
/data/data/####/tdata_DNL558.jar
/data/data/####/tdata_RdS556
/data/data/####/tdata_RdS556.dex
/data/data/####/tdata_RdS556.dex.flock (deleted)
/data/data/####/tdata_RdS556.jar
/data/data/####/tdata_hqs030
/data/data/####/tdata_hqs030.dex
/data/data/####/tdata_hqs030.dex.flock (deleted)
/data/data/####/tdata_hqs030.jar
/data/data/####/tdata_uiY322.dex
/data/data/####/tdata_uiY322.dex.flock (deleted)
/data/data/####/tdata_uiY322.jar
/data/data/####/tdata_uiY322838445829.tmp
/data/data/####/tomb.zip
/data/data/####/tomb.zip (deleted)
/data/data/####/tomb_1685663133352.txt
/data/data/####/tomb_1685663152330.txt
/data/data/####/tosversion
/data/data/####/track_so.ofo.labofo
/data/data/####/track_so.ofo.labofo-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/media/####/.4781249416745892043
/data/media/####/.nomedia
/data/media/####/1685663128854.db (deleted)
/data/media/####/18d2ed21a6e7170c48de5438de9b9d8e
/data/media/####/18d2ed21a6e7170c48de5438de9b9d8e (deleted)
/data/media/####/2023-06-02.log.txt
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/OLGeo.dat
/data/media/####/OLGeo.ind
/data/media/####/OLPoi.dat
/data/media/####/OLPoi.ind
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/am_font_model.dat
/data/media/####/am_font_model.ind
/data/media/####/am_font_model_ex.dat
/data/media/####/amaponline.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/d41d8cd98f00b204e9800998ecf8427e
/data/media/####/dfe55732e3ae9e6e6f3a4348457e1ba7
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/guide.dat
/data/media/####/guide.ind
/data/media/####/journal
/data/media/####/mapheat.dat
/data/media/####/mapheat.ind
/data/media/####/so.ofo.labofo.bin
/data/media/####/so.ofo.labofo.db
/data/media/####/so.ofo.labofo_.db
/data/media/####/sti.dat
/data/media/####/sti.ind
/data/media/####/tdata_DNL558
/data/media/####/tdata_RdS556
/data/media/####/tdata_hqs030
/data/media/####/tdata_uiY322
/data/media/####/test.log
/data/media/####/v8_indoor_db.dat
/data/media/####/v8_indoor_db.ind
/data/media/####/vmap_engine_version.data
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
cat /proc/self/cgroup
getprop
getprop ro.product.cpu.abi
logcat -d -v threadtime -s dalvikvm art zygote zygote64 OpenGLRenderer Bugly-libunwind:S
logcat -t 1000 -v threadtime Bugly-libunwind:S
ls -l /system/xbin/su
ls /
ls /sys/class/thermal
mount
sh

Loads the following dynamic libraries:

libBugly-yaq
libGNaviData
libGNaviMap
libGNaviMapex
libGNaviSearch
libGNaviUtils
libRoadLineRebuildAPI
libgetuiext2
libnative-lib
libshellx-super.2019

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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 installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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