Android.Mobifun.303

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Mobifun.11.origin
Android.RemoteCode.6122
Android.Triada.477.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(TLS/1.0) f####.only####.com:443
TCP(TLS/1.0) rr1---s####.g####.com:443
TCP(TLS/1.0) lp.cooktra####.com:443
TCP(TLS/1.2) 1####.250.27.94:443
UDP 1####.250.27.95:443

DNS requests:

a####.u####.com
bcd.lk####.com
c####.isp####.com
c####.isp####.com.####.8
f####.only####.com
lp.cooktra####.com
p####.9b####.com
rr1---s####.g####.com

HTTP POST requests:

a####.u####.com.####.com/app_logs
f####.only####.com:443/12/reg/2GMKOH750FJCHWVY
lp.cooktra####.com:443/v1/ls/get

File system changes:

Creates the following files:

/data/data/####/.hptc.cache_yongthbar.dacer
/data/data/####/.hptc_kache_yongthbar.dacer
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/26da60c971dea9a6fe5587f78edd2e4c.d
/data/data/####/2a124271_9003_4c1a_b110_0b5a61b153fe.dex
/data/data/####/2a124271_9003_4c1a_b110_0b5a61b153fe.dex.flock (deleted)
/data/data/####/2a124271_9003_4c1a_b110_0b5a61b153fe.jar
/data/data/####/3065859.dex
/data/data/####/3065859.dex.flock (deleted)
/data/data/####/3065859.jar
/data/data/####/3065952.dex
/data/data/####/3065952.dex.flock (deleted)
/data/data/####/3065952.jar (deleted)
/data/data/####/3110142d_f8bf_488c_a96b_45fc1cfdeaa4.dex
/data/data/####/3110142d_f8bf_488c_a96b_45fc1cfdeaa4.dex.flock (deleted)
/data/data/####/3110142d_f8bf_488c_a96b_45fc1cfdeaa4.jar
/data/data/####/503B31524766F793F14BEB533D36E25E.xml
/data/data/####/51462FD98912B498549FF9F3ACE8CBD6.xml
/data/data/####/5b39f1ee_ab2b_43f6_910d_63d30e4c60b1.dex
/data/data/####/5b39f1ee_ab2b_43f6_910d_63d30e4c60b1.dex.flock (deleted)
/data/data/####/5b39f1ee_ab2b_43f6_910d_63d30e4c60b1.jar
/data/data/####/5ed5c70b_7cc4_46ca_97d1_17fc127670cb.jar
/data/data/####/6A0B7695496218D87A792D9378DC9E88.xml
/data/data/####/7a43f8a99fd82fd605645df72389132c.d
/data/data/####/b5b2aea8_2af2_4748_b086_2561663793a8.dex
/data/data/####/b5b2aea8_2af2_4748_b086_2561663793a8.dex.flock (deleted)
/data/data/####/b5b2aea8_2af2_4748_b086_2561663793a8.jar
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cdbfb77d_5f3a_493f_b39a_9efe2b20465d.dex
/data/data/####/cdbfb77d_5f3a_493f_b39a_9efe2b20465d.dex.flock (deleted)
/data/data/####/cdbfb77d_5f3a_493f_b39a_9efe2b20465d.jar
/data/data/####/classes.dex
/data/data/####/com.yongthbar.dacer.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/jquery_1_7.applet
/data/data/####/libjiagu.so
/data/data/####/pay_event_7_7.applet
/data/data/####/pay_method_card_1_7.applet
/data/data/####/pay_method_mobile_2_7.applet
/data/data/####/pay_sms_6_7.applet
/data/data/####/proc_auxv
/data/data/####/rktbpf26accf45b8b4fde901a52e8248d63f8.so
/data/data/####/rktbpf26accf45b8b4fde901a52e8248d63f8.so (deleted)
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/utdxqp
/data/data/####/utdxqp.dex
/data/data/####/utdxqp.dex.flock (deleted)
/data/data/####/utdxqp.jar
/data/data/####/wfomf81bb512d58ad44f596e3f408e9e0bee2.so
/data/data/####/wnnqnd.dex
/data/data/####/wnnqnd.dex (deleted)
/data/data/####/wnnqnd.dex.flock (deleted)
/data/data/####/wnnqnd.jar
/data/data/####/xej.so
/data/media/####/c4be600911d6800a12ef145bd6a92e06.xml
/data/media/####/c4be600911d6800a12ef145bd6a92e06.xml.bak
/data/media/####/gpay_jquery_1_7.ap
/data/media/####/gpay_pay_event_7_7.ap
/data/media/####/gpay_pay_method_card_1_7.ap
/data/media/####/gpay_pay_method_mobile_2_7.ap
/data/media/####/gpay_pay_sms_6_7.ap
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/cpuinfo
ps

Loads the following dynamic libraries:

libX86Bridge
libjiagu
libmono
libunity
rktbpf26accf45b8b4fde901a52e8248d63f8
utdxqp
wfomf81bb512d58ad44f596e3f408e9e0bee2
xej

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
Des-ECB-NoPadding
RSA-ECB-PKCS1Padding

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.

Requests the system alert window permission.

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