Adware.Gexin.23208

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) vod.c####.cn:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) col####.c####.cn:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
UDP(NTP) 2.and####.p####.####.org:123
TCP(TLS/1.0) col####.c####.cn:443
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.0) vod.c####.cn:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.2) 1####.250.27.94:443
TCP cm-10####.g####.com:5225
UDP and####.google####.com:443
TCP sdk.o####.t####.####.net:5224

DNS requests:

2.and####.p####.####.org
a####.exc.mob.com
and####.a####.go####.com
and####.google####.com
api.5####.c####.cn
api.s####.mob.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-10####.g####.com
col####.c####.cn
hw####.o####.t####.####.cn
hw####.o####.t####.####.com
m.d####.mob.com
plb####.u####.com
redi####.network####.com
s####.ml####.cc
s####.ml####.cc.####.8
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
vod.c####.cn

HTTP GET requests:

cdn-sdk####.g####.com.####.cn/config/hzwxhotbak1.conf
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_RBO669
cdn-sdk####.g####.com.####.cn/tdata_cpZ817
cdn-sdk####.g####.com.####.cn/tdata_uxr091
m.d####.mob.com/v2/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
vod.c####.cn/apk/cctvapp/updateVersion.json
vod.c####.cn:443/apk/cctvapp/updateVersion-cctv.json

HTTP POST requests:

a####.exc.mob.com/errconf
al####.u####.com:443/unify_logs
c-h####.g####.com/api.php?format=####&t=####
col####.c####.cn/cctvmobileinf/rest/cctv/receive/app
m.d####.mob.com/conf5
m.d####.mob.com/conn
m.d####.mob.com/log4
m.d####.mob.com/snsconf
plb####.u####.com:443/umpx_internal
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/7674c83c
/data/data/####/COM_CCTV_ANALYSIS_SDK_SPUTILS.xml
/data/data/####/COM_CCTV_ANALYSIS_SDK_SPUTILS.xml.bak
/data/data/####/COM_CCTV_CCTV5ULTIMATE_UTILS_SHAREDPREFERENCES.xml
/data/data/####/COM_CCTV_CCTV5ULTIMATE_UTILS_SHAREDPREFERENCES.xml.bak
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a==7.5.3&&2.8.1_1675369282338_envelope.log
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/cntvsports_db-journal
/data/data/####/com.cctv.cctv5ultimate_preferences.xml
/data/data/####/com.networkbench.agent.impl.v2_com.cctv.cctv5ultimate.xml
/data/data/####/d==7.5.3&&2.8.1_1675369282628_envelope.log
/data/data/####/d==7.5.3&&2.8.1_1675369289675_envelope.log
/data/data/####/d==7.5.3&&2.8.1_1675369293391_envelope.log
/data/data/####/d==7.5.3&&2.8.1_1675369294075_envelope.log
/data/data/####/d==7.5.3&&2.8.1_1675369294844_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNjc1MzY5Mjg3MTM5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNjc1MzY5MjgyMjE3;
/data/data/####/db8b48030f0a
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/i==1.2.0&&2.8.1_1675369287272_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/mob_commons_1.xml
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/mob_sdk_exception_1.xml.bak
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/persistent_data.xml.bak (deleted)
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/share_sdk_1.xml
/data/data/####/share_sdk_1.xml.bak
/data/data/####/sharesdk.db-journal
/data/data/####/tdata_RBO669
/data/data/####/tdata_RBO669.dex
/data/data/####/tdata_RBO669.dex.flock (deleted)
/data/data/####/tdata_RBO669.jar
/data/data/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.dex
/data/data/####/tdata_cpZ817.dex.flock (deleted)
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_uxr091
/data/data/####/tdata_uxr091.dex
/data/data/####/tdata_uxr091.dex.flock (deleted)
/data/data/####/tdata_uxr091.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.pkg_lock
/data/media/####/.rc_lock
/data/media/####/app.db
/data/media/####/cctv_cidu2ABD17
/data/media/####/com.cctv.cctv5ultimate.bin
/data/media/####/com.cctv.cctv5ultimate.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_RBO669
/data/media/####/tdata_cpZ817
/data/media/####/tdata_uxr091
/data/media/####/test.log
/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 /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
cat /sys/class/net/wlan0/address
ls /
ls /sys/class/thermal
mount

Loads the following dynamic libraries:

libgetuiext2
libjiagu

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-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.

Gets information about running apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial