Adware.Gexin.23532

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) dcs.co####.com:80
TCP(HTTP/1.1) sdk.juliyue####.com:80
TCP(HTTP/1.1) b####.co####.com:80
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) to####.ctobsn####.com.####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) sdk.juliyue####.com:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) 1####.177.14.94:443
TCP(TLS/1.0) qzs.gd####.com.####.com:443
TCP(TLS/1.0) p####.ad####.com.####.com:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) t####.m.qq.com:443
TCP(TLS/1.0) st####.yx####.com.####.com:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) adjs-de####.e.kuai####.com:443
TCP(TLS/1.0) o####.map.b####.com:443
TCP(TLS/1.0) api-ac####.pangoli####.com.####.com:443
TCP(TLS/1.0) analy####.map.qq.com:443
TCP(TLS/1.2) p####.google####.com:443
TCP(TLS/1.2) 1####.177.14.99:443
TCP(TLS/1.2) and####.a####.go####.com:443
TCP(TLS/1.2) 1####.177.14.94:443
TCP(TLS/1.2) 1####.250.150.100:443
UDP rr1---s####.g####.com:443
TCP st####.yx####.com.####.com:443
TCP pang####.sn####.com.####.net:443
TCP b####.co####.com:443
UDP p####.google####.com:443
UDP rr7---s####.g####.com:443
UDP rr11---####.g####.com:443
UDP rr2---s####.g####.com:443
TCP api-ac####.pangoli####.com.####.com:443

DNS requests:

analy####.map.qq.com
and####.a####.go####.com
and####.b####.qq.com
api-ac####.pangoli####.com
api.map.b####.com
b####.co####.com
bp####.co####.com
dcs.co####.com
dm.tou####.com
fp.fraudme####.cn
ip.adi####.net
ip.ta####.com
l####.tbs.qq.com
loc.map.b####.com
mi.g####.qq.com
o####.e.kuai####.com
o####.map.b####.com
p####.ad####.com
p####.google####.com
pang####.sn####.com
pla####.google####.com
qzs.gd####.com
rr1---s####.g####.com
rr11---####.g####.com
rr2---s####.g####.com
rr7---s####.g####.com
s####.adi####.net
s####.e.qq.com
sdk.juliyue####.com
sf3-fe####.pglstat####.com
sf3-ttc####.ps####.com
st####.yx####.com
t####.m.qq.com
to####.ctobsn####.com

HTTP GET requests:

dcs.co####.com/data/config/Android.conf
dcs.co####.com/ip
na61-####.wagbr####.ali####.####.com/service/getIpInfo.php?ip=####
na61-####.wagbr####.ali####.####.com/service/getIpInfo2.php?ip=####
p####.ad####.com.####.com:443/kos/nlav11213/hybrid/ad-union-feed-templat...
sdk.juliyue####.com/api/ad/ad/sendDeviceInfo
sdk.juliyue####.com/extra/information/list?acc=####
sdk.juliyue####.com:443/ip/refresh?ts=####&sign=####&doi=####&adshow=###...
st####.yx####.com.####.com:443/s1/htmls/ad-union-splash-page-v2/ad-union...
st####.yx####.com.####.com:443/udata/pkg/KS-Android-KSAdSDk/ks_so-webp2....
to####.ctobsn####.com.####.com:443/service/2/app_alert_check/?aid=####&t...

HTTP POST requests:

adjs-de####.e.kuai####.com:443/rest/e/v3/open/config
adjs-de####.e.kuai####.com:443/rest/e/v3/open/sdk
analy####.map.qq.com:443/tr?m####
and####.b####.qq.com/rqd/async?aid=####
b####.co####.com/ap-gateway/ap/getConfig
dcs.co####.com/data/v1?project=####
fp.fraudme####.cn:443/android3_5/profile.json?partner=####&version=####&...
l####.tbs.qq.com/ajax?c=####&k=####
mi.g####.qq.com:443/gdt_mview.fcg
qzs.gd####.com.####.com:443/union/res/union_cdn/page/temp_v2/tempMob.pac...
s####.e.qq.com/activate
t####.m.qq.com:443/?mc=####
to####.ctobsn####.com.####.com:443/service/2/app_log/?device_platform=##...
to####.ctobsn####.com.####.com:443/service/2/device_register_only/?aid=#...
to####.ctobsn####.com.####.com:443/service/2/log_settings/?device_platfo...

File system changes:

Creates the following files:

/data/data/####/-1025052814979690616
/data/data/####/-1561220934-662121889
/data/data/####/.bak
/data/data/####/.cl
/data/data/####/.jg.ic
/data/data/####/.td-3
/data/data/####/.turing.dat
/data/data/####/1004
/data/data/####/105498_auMini_1
/data/data/####/A3AEECD8.dex
/data/data/####/A3AEECD8.dex.flock (deleted)
/data/data/####/BuglySdkInfos.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/authStatus_com.hainansy.duofuhuayuan;remote.xml
/data/data/####/base-1.apk
/data/data/####/bd_embed_tea_agent.db-journal
/data/data/####/bugly_db_-journal
/data/data/####/cache_feed.html
/data/data/####/cache_feed_splash.html
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/com.hainansy.duofuhuayuan_preferences.xml
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/config
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/download_upload
/data/data/####/downloader.db-journal
/data/data/####/embed_applog_stats.xml
/data/data/####/embed_header_custom.xml
/data/data/####/embed_last_sp_session.xml
/data/data/####/feed.html
/data/data/####/feed_splash.html
/data/data/####/firll.dat
/data/data/####/fm_shared.xml
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdt_config.cfg
/data/data/####/gdt_suid
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/ibkad_config.xml
/data/data/####/ibkad_config.xml.bak
/data/data/####/ksadrep.db-journal
/data/data/####/ksadsdk_config.xml
/data/data/####/ksadsdk_device_sig.xml
/data/data/####/ksadsdk_rep.xml
/data/data/####/ksadsdk_seq.xml
/data/data/####/ksadsdk_splash_template_config.xml
/data/data/####/ksadsdk_template_config.xml
/data/data/####/kssdk_api_pref.xml
/data/data/####/kssdk_api_pref.xml.bak
/data/data/####/libcuid_v3.so
/data/data/####/libframesequence.so
/data/data/####/libframesequence.so (deleted)
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/metrics_guid
/data/data/####/mpdc_105498_1
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/npth.xml
/data/data/####/npth_log.db-journal
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/proc_auxv
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/snssdk_openudid.xml
/data/data/####/sowebp17178505660691782306476.tmp
/data/data/####/sp_multi_ttadnet_config.xml
/data/data/####/sp_push_time.xml
/data/data/####/sp_reward_video_adslot.xml
/data/data/####/ss_app_config.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sdk_settings.xml.bak
/data/data/####/tt_sp_app_env.xml
/data/data/####/tt_sp_app_list.xml
/data/data/####/tt_sp_app_list.xml.bak
/data/data/####/ttnet_tnc_config.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/turingfd_conf_105498_auMini.xml
/data/data/####/turingfd_protect_105498_47_auMini.xml
/data/data/####/update.xml
/data/data/####/update_lc
/data/media/####/.td-3
/data/media/####/.turing.dat
/data/media/####/497c338886e619460537c8c4b99e37ad.tmp
/data/media/####/a6a5b5b6c7a6425d8847671531c736f9
/data/media/####/a6a5b5b6c7a6425d8847671531c736f9.tmp
/data/media/####/b3c7b290efa296bd34365e2948d7b934
/data/media/####/b3c7b290efa296bd34365e2948d7b934.tmp
/data/media/####/clientudid.dat
/data/media/####/conlts.dat
/data/media/####/journal
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/meta.dat
/data/media/####/tbslog.txt
/data/media/####/temp_pkg_info.json
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/df
/system/bin/getprop
/system/bin/sh -c getprop
busybox ifconfig
cat /proc/sys/kernel/random/boot_id
cat /sys/class/net/wlan0/address
cat /sys/devices/soc0/serial_number
getprop
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
grep /sbin/.magisk
grep com.android.commands.monkey
grep magisk
id
mount
ps
sh
sh -c df | grep /sbin/.magisk
sh -c mount | grep /sbin/.magisk
sh -c ls /sbin | grep magisk
sh -c ps | grep magisk
sh -c ps|grep com.android.commands.monkey

Loads the following dynamic libraries:

libA3AEECD8
libindoor
libjiagu
libkwad_common
liblocSDK8a
libnms
libsgcore
libtobEmbedEncrypt
libtongdun
libturingau
libyaqcore_gdtadv
libyaqstub_gdtadv

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RC4
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5PADDING
AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

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.

Gets information about running 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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