Adware.Gexin.4598

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) s####.milian####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) api.y####.me:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) wa####.127.net:443
TCP(TLS/1.0) mobile-####.newr####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ad####.m.ta####.com
api.y####.me
c####.g####.ig####.com
c-h####.g####.com
lbs.net####.im
mobile-####.newr####.com
norma-e####.m####.com
plb####.u####.com
s####.milian####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
wa####.127.net

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
norma-e####.m####.com/android/exchange/getpublickey.do
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_fyR930

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
norma-e####.m####.com/push/android/external/add.do
s####.milian####.com/api/count?action=####&app=####&sex=####&channel=###...
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2018-11-09T17;01;28.987+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;01;34.592+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;01;40.932+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;01;46.098+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;01;51.684+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;01;55.946+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;00.233+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;04.197+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;08.291+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;12.500+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;16.703+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;22.117+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;27.105+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;32.009+00;00-IS_SILENT.stacktrace
/data/data/####/2018-11-09T17;02;40.315+00;00-IS_SILENT.stacktrace
/data/data/####/ACRA-INSTALLATION
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_4fb272b22e546b28cb7d80ffe329b526.xml
/data/data/####/NRAnalyticAttributeStore.xml
/data/data/####/UTCommon.xml
/data/data/####/a==7.5.3&&6.5.8.2_1541782889705_envelope.log
/data/data/####/com.newrelic.android.agent.v1_me.yidui.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyODg4NTQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyODk0NDE1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTA1OTI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTAwNzA2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTE1NzAx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTE5OTE5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTExMzM0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTI4MDg5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTIzOTcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTM2NDIx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTMyMzc0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTQ2MDI5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTQxOTEy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTUxNjky;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgyOTYwMTI3;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hianalytics_global_v2_me.yidui.xml
/data/data/####/i==1.2.0&&6.5.8.2_1541782888571_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782894437_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782906005_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782911396_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782915780_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782924022_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782928144_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782941919_envelope.log
/data/data/####/i==1.2.0&&6.5.8.2_1541782951884_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-1745532112.so
/data/data/####/me.yidui_preferences.xml
/data/data/####/multidex.version.xml
/data/data/####/mz_push_preference.xml
/data/data/####/nr_installation
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_fyR930
/data/data/####/tdata_fyR930.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.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/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/yidui.db-journal
/data/data/####/yidui.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/2018-11-09.log.txt
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/me.yidui.bin
/data/media/####/me.yidui.db
/data/media/####/nim_sdk.log
/data/media/####/sysid.dat
/data/media/####/tdata_bca864
/data/media/####/tdata_fyR930
/data/media/####/test.log

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
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.tanliani.service.GetuiPushService 23804 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
dumpsys meminfo 2272
dumpsys meminfo 2507
dumpsys meminfo 2650
dumpsys meminfo 2783
dumpsys meminfo 2910
dumpsys meminfo 3029
dumpsys meminfo 3143
dumpsys meminfo 3255
dumpsys meminfo 3371
dumpsys meminfo 3493
dumpsys meminfo 3607
dumpsys meminfo 3719
dumpsys meminfo 3826
dumpsys meminfo 3919
dumpsys meminfo 4058
logcat -t 100 -v time
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.tanliani.service.GetuiPushService 23804 300 0

Loads the following dynamic libraries:

getuiext3
libjiagu-1745532112
ut_c_api

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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