Adware.Gexin.22608

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) c-h####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(TLS/1.0) 1####.177.15.94:443
TCP(TLS/1.0) 1####.251.5.101:443
TCP(TLS/1.0) wap.cmpass####.com:8443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) 64.2####.166.95:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.2) 1####.177.15.94:443
TCP(TLS/1.2) 64.2####.166.100:443
TCP(TLS/1.2) 64.2####.166.95:443
TCP(TLS/1.2) 1####.251.5.101:443
TCP cm-10####.g####.com:5226
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5226

DNS requests:

a####.u####.com
and####.b####.qq.com
and####.cli####.go####.com
and####.google####.com
android####.go####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
cm-10####.g####.com
p####.google####.com
pla####.googleu####.com
safebro####.google####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wap.cmpass####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_RBO669
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_uxr091
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.u####.com.####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
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/####/1004
/data/data/####/348e3a58c3eb
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/cmcc-sso-3.1.4.3.dex
/data/data/####/cmcc-sso-3.1.4.3.dex.flock (deleted)
/data/data/####/cmcc-sso-3.1.4.3.jar
/data/data/####/comcmccsso.xml
/data/data/####/config.xml
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/libkh_arm32-3.1.4.3.so
/data/data/####/libkh_x8664-3.1.4.3.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/native_record_lock
/data/data/####/native_record_lock (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/####/security_info
/data/data/####/share_data.xml
/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/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/1645166986004 (deleted)
/data/media/####/1645166986078 (deleted)
/data/media/####/1645166986178 (deleted)
/data/media/####/1645166990047 (deleted)
/data/media/####/1645166992717 (deleted)
/data/media/####/1645166992779 (deleted)
/data/media/####/1645166992931
/data/media/####/1645166992981
/data/media/####/1645166992981 (deleted)
/data/media/####/app.db
/data/media/####/cmcc_sso_config.dat
/data/media/####/cmcc_sso_south.log0
/data/media/####/cmcc_sso_sp.xml
/data/media/####/com.cmcc.andmusic.bin
/data/media/####/com.cmcc.andmusic.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/crash-2022-02-18-09-49-19-1645166959993.log
/data/media/####/crash-2022-02-18-09-49-27-1645166967012.log
/data/media/####/crash-2022-02-18-09-49-34-1645166974747.log
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/tdata_RBO669
/data/media/####/tdata_cpZ817
/data/media/####/tdata_uxr091
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /proc/cpuinfo
getprop
ip addr
logcat -c
logcat -d
mount

Loads the following dynamic libraries:

libX86Bridge
libgetuiext2
libhello-jni
libjiagu
libkh_arm32-3.1.4.3
libnative-lib
libpl_droidsonroids_gif
libsqlcipher

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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

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Technical information

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