Adware.Gexin.9113

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) and####.b####.qq.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) andro####.yanqing####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) adt.x####.com:443

DNS requests:

adt.x####.com
and####.b####.qq.com
andro####.yanqing####.com
andro####.yanqing####.com
av1.x####.com
c####.x####.com
c####.x####.com
log.u####.com
pi####.qq.com
plb####.u####.com
u####.u####.com

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/5746d6a667e58e1914000b14/...

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/1551172927513_2391
/data/data/####/1551172927575_2391
/data/data/####/1551172927936_2391
/data/data/####/1551172927962_2391
/data/data/####/1551172928170_2391
/data/data/####/1551172928420_2391
/data/data/####/1551172928449_2391
/data/data/####/1551172928839_2391
/data/data/####/1551172929788_2391
/data/data/####/1551172931179_2391
/data/data/####/1551172931570_2391
/data/data/####/1551172932246_2391
/data/data/####/1551172934113_2391
/data/data/####/1551172934351_2391
/data/data/####/1551172934860_2391
/data/data/####/1551172937151_2391
/data/data/####/Alvin2.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/ContextData.xml
/data/data/####/MiscDATA.xml
/data/data/####/MultiDex.lock
/data/data/####/TDCloudSettingsConfigE40AE43F6B6A4A389B28F6E4204E2EAE.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_cloudcontrol2.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_longtime1.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/TDpref_shorttime1.xml
/data/data/####/UserDATA.xml
/data/data/####/a==7.5.3&&3.6.6_1551172928156_envelope.log
/data/data/####/bugly_db_-journal
/data/data/####/com.yanqingkong.m.BETA_VALUES.xml
/data/data/####/com.yanqingkong.m.BETA_VALUES.xml.bak
/data/data/####/com.yanqingkong.m_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTI1ODc2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTIzMTQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTQxMjA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTQzNjcz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTU0MzM1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTU2NjYz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTY5MDkz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTcyOTcxMjI0;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdt_ad_info.xml
/data/data/####/hong.db-journal
/data/data/####/hsfirstopen.xml
/data/data/####/i==1.2.0&&3.6.6_1551172923244_envelope.log
/data/data/####/i==1.2.0&&3.6.6_1551172941322_envelope.log
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/libjiagu1631306394.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pri_tencent_analysis.db-journal
/data/data/####/salt
/data/data/####/security_info
/data/data/####/sex_flag_name.xml
/data/data/####/tdid.xml
/data/data/####/tencent_analysis.db-journal
/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/####/umeng_socialize.xml
/data/media/####/-927843996
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1388757.sht
/data/media/####/1388758.sht
/data/media/####/1388759.sht
/data/media/####/1388760.sht
/data/media/####/1388761.sht
/data/media/####/1388762.sht
/data/media/####/1388763.sht
/data/media/####/1388764.sht
/data/media/####/19-02-26 09;22;02.txt
/data/media/####/19-02-26 09;22;05.txt
/data/media/####/19-02-26 09;22;20.txt
/data/media/####/19-02-26 09;22;23.txt
/data/media/####/19-02-26 09;22;33.txt
/data/media/####/19-02-26 09;22;36.txt
/data/media/####/19-02-26 09;22;48.txt
/data/media/####/19-02-26 09;22;50.txt
/data/media/####/498645.sht
/data/media/####/498646.sht
/data/media/####/498647.sht
/data/media/####/498648.sht
/data/media/####/498649.sht
/data/media/####/498650.sht
/data/media/####/500536.sht
/data/media/####/503407.sht
/data/media/####/504999.sht
/data/media/####/507539.sht
/data/media/####/83302.sht
/data/media/####/83303.sht
/data/media/####/83304.sht
/data/media/####/83305.sht
/data/media/####/83306.sht
/data/media/####/83307.sht
/data/media/####/83308.sht
/data/media/####/83309.sht
/data/media/####/83310.sht
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/sysid.dat

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
/system/bin/sh -c getprop
getprop
logcat -d -v threadtime
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
libjiagu1631306394

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

Uses special library to hide executable bytecode.

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.

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Formación y educación

Mitos

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