Android.Gexin.1605

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) gd.a.s####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) app####.k####.com:80
TCP(HTTP/1.1) sh.wagbr####.ta####.com:443
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) n1.itc.cn.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(TLS/1.0) rr4---s####.g####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) cgi.con####.qq.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) rr3---s####.g####.com:443
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) gs.a.s####.com:443
TCP(TLS/1.2) 1####.251.36.46:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP(TLS/1.2) 1####.251.39.99:443
TCP(TLS/1.2) 2####.58.208.106:443
UDP rr4---s####.g####.com:443
UDP 2####.58.208.106:443
TCP cm-1####.g####.com:5224
UDP rr3---s####.g####.com:443
TCP gd.a.s####.com:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
a####.u####.com
ad####.m.ta####.com
and####.google####.com
api.k.s####.com
api.s####.mob.com
app####.k####.com
bcfeed####.ta####.com
cgi.con####.qq.com
cm-1####.g####.com
co####.galaxy####.com
co####.galaxy####.com.####.8
datacol####.galaxy####.com
loc.map.b####.com
m####.go####.com
m####.k####.com
m####.k####.com.####.8
n1.i####.cn
oc.u####.com
pi####.qq.com
rr3---s####.g####.com
rr3---s####.g####.com
rr4---s####.g####.com
sdk.o####.i####.####.8
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
x1.go.s####.com

HTTP GET requests:

app####.k####.com/check/12/KL11
cgi.con####.qq.com:443/qqconnectopen/openapi/policy_conf?status_os=####&...
gd.a.s####.com/api/check.do?b=####&pl=####&u=####&v=####&buildCode=####&...
gd.a.s####.com/api/client/setting.go?u=####&channel=####&p1=NjEy####&gid...
gd.a.s####.com/api/control/actionIntercept.go?p1=NjEy####&u=####&gid=###...
gd.a.s####.com/api/function/location.go?cdma_lng=####&cdma_lat=####&mnc=...
gd.a.s####.com/api/search/v6/hotwords.go?u=####&channel=####&p1=NjEy####...
gd.a.s####.com/api/user/regist.go?rt=####&u=####&channel=####&gid=####&p...
gs.a.s####.com:443/sdkconfig.xml
n1.itc.cn.####.com/img7/adapt/wb/recom/2022/05/05/165175743375697503_218...
n1.itc.cn.####.com/img7/adapt/wb/recom/2022/05/05/165176247836565207_218...
n1.itc.cn.####.com/img7/adapt/wb/sohulife/2022/05/05/165176483154319717_...
sh.wagbr####.ta####.com:443/getConfiguration.do?status=####&appkey=####&...
ti####.c####.l####.####.com/tdata_gbU702
ti####.c####.l####.####.com/tdata_jYz574

HTTP POST requests:

a####.exc.mob.com/conf5
a####.exc.mob.com/conn
a####.exc.mob.com/data2
a####.exc.mob.com/errconf
a####.exc.mob.com/log4
a####.exc.mob.com/snsconf
a####.u####.com.####.com/app_logs
app####.k####.com/index.php?action=####
gd.a.s####.com/api/channel/v5/news.go
gd.a.s####.com/api/user/set.go
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
oc.u####.com/v2/check_config_update
oc.u####.com/v2/get_update_time
pi####.qq.com/mstat/report
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1423201401579268329
/data/data/####/21c22f492aba3de8.lock
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/META.xml
/data/data/####/META.xml.bak
/data/data/####/META_INFO.xml
/data/data/####/META_INFO.xml.bak
/data/data/####/Mili_Download.db-journal
/data/data/####/RecentUseApps.xml
/data/data/####/RecentUseApps.xml.bak
/data/data/####/SGMANAGER_DATA2
/data/data/####/SHPluginPref.xml
/data/data/####/SOHU_Info.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UTCommon.xml
/data/data/####/UTCommon.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/ap.Lock
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/com.admaster.sdk.sohu.other.xml
/data/data/####/com.admaster.sdk.sohu.sdkconfig.xml
/data/data/####/com.kk.android.prefs.xml
/data/data/####/com.mili.launcher.ls_car_pref.xml
/data/data/####/com.mili.launcher.pid.xml
/data/data/####/com.mili.launcher_preferences.xml
/data/data/####/com.mili.launchermessage.xml
/data/data/####/com.mili.launchermessage.xml.bak
/data/data/####/com.mili.launchermessage.xml.bak (deleted)
/data/data/####/com.sohu.plugin.download.db-journal
/data/data/####/com.tencent.open.config.json.1104760540
/data/data/####/common.db
/data/data/####/common.db-journal
/data/data/####/deploy_plugin_v2.dex
/data/data/####/deploy_plugin_v2.dex.flock (deleted)
/data/data/####/deploy_plugin_v2.jar
/data/data/####/deploy_plugin_v2.ok
/data/data/####/file_message.xml
/data/data/####/file_message.xml.bak
/data/data/####/file_message.xml.bak (deleted)
/data/data/####/firll.dat
/data/data/####/firstLoading.xml
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/intercept.xml
/data/data/####/launcher.db-journal
/data/data/####/launcher.preferences
/data/data/####/libjiagu.so
/data/data/####/libpl_droidsonroids_gif.so
/data/data/####/libsgmain_1513840962000.dex
/data/data/####/libsgmain_1513840962000.dex.flock (deleted)
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/lock.lock
/data/data/####/metrics_guid
/data/data/####/miaozhen.db
/data/data/####/miaozhen.db-journal
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/mobclick_agent_online_setting_com.mili.launcher.xml
/data/data/####/mzSdkProfilePrefs.xml
/data/data/####/mzmonitor
/data/data/####/mzmonitor-journal
/data/data/####/observedFile
/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/####/post_info.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/record.txt
/data/data/####/run.pid
/data/data/####/share_sdk_1.xml
/data/data/####/share_sdk_1.xml.bak (deleted)
/data/data/####/sharesdk.db-journal
/data/data/####/sohusdk_kv.xml
/data/data/####/sohusdk_kv.xml.bak
/data/data/####/sp.lock
/data/data/####/statusApps.xml
/data/data/####/subscribed.db-journal
/data/data/####/tencent_analysis.db-journal
/data/data/####/trackingplugin.db
/data/data/####/trackingplugin.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/weather_city.db
/data/data/####/weather_city.db-journal
/data/data/####/ywPrefsTools.xml
/data/media/####/.ba
/data/media/####/.cuid
/data/media/####/.dk
/data/media/####/.lock
/data/media/####/.nomedia
/data/media/####/1651769896677
/data/media/####/1C5AFA104D446822ADF9E3881F6F3AF31709857203.tmp
/data/media/####/28A83F2AEA37F789C501102A217D06A4-1499104545.tmp
/data/media/####/53B7D1AF8FD4937136B1E27ECFABF090-1370127978.tmp
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a_1651769943936.txt
/data/media/####/app.db
/data/media/####/bf61d8780b5324415ff8d28a968737b6
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mili.launcher.db
/data/media/####/com.tencent.mobileqq_connectSdk.22.05.05.19.log
/data/media/####/conlts.dat
/data/media/####/dd7893586a493dc3
/data/media/####/journal
/data/media/####/kvsecretinfo.properties
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/meta_data.dat
/data/media/####/setting.go
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libjiagu
liblocSDK6a
libnativeCrash
libsgmainso-5.1.81
libsteamer
libuninstalled_observer

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-PKCS7Padding
Blowfish-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Gets information about incoming/outgoing calls.

Gets information about sent/received SMS.

Gets information about phone contacts.

Intercepts notifications.

Requests the system alert window permission.

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