Adware.Gexin.22106

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) s####.j####.cn:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) 1####.251.36.42:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP(TLS/1.2) 1####.250.179.142:443
TCP(TLS/1.2) 1####.250.179.174:443
UDP s.j####.cn:19000
TCP cm-1####.g####.com:5227
TCP cm-10####.g####.com:5226
TCP 43.2####.88.93:7004
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
android####.go####.com
api.map.b####.com
api.s####.mob.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
cm-10####.g####.com
i####.j####.cn
instant####.google####.com
m####.go####.com
m.d####.mob.com
md####.google####.com
s####.j####.cn
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sis.j####.io
www.gst####.com

HTTP GET requests:

api.s####.mob.com/v4/cconf?appkey=####&plat=####&apppkg=####&appver=####...
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_svG098
cdn-sdk####.g####.com.####.com/tdata_zNZ623
d####.c####.l####.####.com/config/hzv9.conf
sdk-ope####.g####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_BAI450

HTTP POST requests:

api.map.b####.com:443/sdkcs/verify
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
c-h####.g####.com/api.php?format=####&t=####
s####.j####.cn/v2/report
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/authStatus_com.peach.app.xml
/data/data/####/authStatus_com.peach.app;location.xml
/data/data/####/authStatus_com.peach.app;patch.xml
/data/data/####/authStatus_com.peach.app;pushservice.xml
/data/data/####/authStatus_com.peach.app;remote.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/ccbfe81141a8
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.android.user.profile.xml.bak
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/cn.jpush.preferences.v2.xml.bak
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/mob_commons_1
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/share_sdk_1
/data/data/####/tdata_svG098
/data/data/####/tdata_svG098.dex
/data/data/####/tdata_svG098.dex.flock (deleted)
/data/data/####/tdata_svG098.jar
/data/data/####/tdata_zNZ623
/data/data/####/tdata_zNZ623.dex
/data/data/####/tdata_zNZ623.dex.flock (deleted)
/data/data/####/tdata_zNZ623.jar
/data/data/####/tmpd8.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/media/####/.artc_lock
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.di
/data/media/####/.di (deleted)
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.iew
/data/media/####/.iew (deleted)
/data/media/####/.mps
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.push_deviceid
/data/media/####/.slw
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.peach.app.bin
/data/media/####/com.peach.app.db
/data/media/####/crash-2022-01-01-21-34-32-1641062072805.txt
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/log.txt
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_svG098
/data/media/####/tdata_zNZ623

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
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 phone status (number, IMEI, etc.).

Gets information about installed apps.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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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