Adware.Gexin.22251

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) a####.u####.com.####.com:80
TCP(HTTP/1.1) api.kemengj####.com:80
TCP(HTTP/1.1) sf3-ttc####.ps####.com:80
TCP(HTTP/1.1) o####.jd.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(TLS/1.0) secgw-n####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) ke####.jd.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) secgw-d####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) www.j####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) d####.k.jd.com:443
TCP(TLS/1.0) baichua####.al####.com:443
TCP(TLS/1.0) user####.al####.com:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP(TLS/1.2) 2####.58.214.10:443
TCP(TLS/1.2) and####.cli####.go####.com:443
UDP 1####.0.13.1:137

DNS requests:

a####.man.aliy####.com
a####.u####.com
ad####.m.ta####.com
and####.cli####.go####.com
android####.go####.com
api.kemengj####.com
baichua####.al####.com
d####.k.jd.com
dgst####.jd.com
instant####.google####.com
is.sn####.com
ke####.jd.com
log.sn####.com
m####.go####.com
o####.jd.com
sf3-fe####.pglstat####.com
sf3-ttc####.ps####.com
u####.al####.org
user####.al####.com
www.gst####.com
y####.al####.org

HTTP GET requests:

api.kemengj####.com/v2.0/sync/getSyncState
api.kemengj####.com/v2.0/user/get_user_info
d####.k.jd.com:443/js/ksdk/getUnpl.js
d####.k.jd.com:443/js/ksdk/m.keepalive.js
d####.k.jd.com:443/ksdk/mid-page.html
d####.k.jd.com:443/ksdk/updlist.json
ke####.jd.com:443/console/admin/getConfigNew?kepler_version=####&kepler_...
sf3-ttc####.ps####.com:443/obj/ad-pattern/renderer/package.json
user####.al####.com:443/matrix_app/android/matrix_app_config.json
user####.al####.com:443/matrix_app/android/safe_package_config.json
user####.al####.com:443/smart_link/android/alsl_switch_config.json
www.j####.com:443/dg/js/ksdk/getUnpl.js
www.j####.com:443/dg/js/ksdk/m.keepalive.js
www.j####.com:443/dg/ksdk/mid-page.html

HTTP POST requests:

a####.u####.com.####.com/app_logs
adash####.man.aliy####.com/man/api?ak=####&s=####
api.kemengj####.com/v1.0/mall/user/info
o####.jd.com/upload
secgw-d####.wagbr####.ali####.####.com:443/saveWb.json?evt=####&pn=####&...
secgw-n####.wagbr####.ali####.####.com:443/sg/data.json?evt=####&pn=####...
sf3-ttc####.ps####.com/service/2/app_log_exception/?os_api=####&device_p...
sf3-ttc####.ps####.com:443/api/ad/union/sdk/settings/

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1641171493780
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies
/data/data/####/Cookies-journal
/data/data/####/JX0WDG83P1ZN.txt
/data/data/####/SGMANAGER_DATA2
/data/data/####/SGMANAGER_DATA2 (deleted)
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/UTCommon.xml
/data/data/####/Web Data
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/auth_sdk_device.xml
/data/data/####/auth_shared.xml
/data/data/####/avmp_315522000.pkgInfo
/data/data/####/avmp_315522000.pkgInfo.tmp
/data/data/####/bc_config
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/core_info
/data/data/####/dc5dfbace57dfbfe6a
/data/data/####/dc801cd9e61e8184cd
/data/data/####/dcc79be481f7f9bd50
/data/data/####/dccbffe235f3fbc3a0
/data/data/####/dccfc11dbfffc12021
/data/data/####/dccfc91dbfffc92021
/data/data/####/dce3dfa08cfb9de07c
/data/data/####/dcf7ddddc4d39fd7e2
/data/data/####/dcf7e13ec9dfffc26e
/data/data/####/dcf7e93ec9dfffc26e
/data/data/####/deviceid_prefs.xml
/data/data/####/downloader.db
/data/data/####/downloader.db-journal
/data/data/####/journal
/data/data/####/kepler_public.xml
/data/data/####/libjiagu.so
/data/data/####/libsgavmpso-5.4.36.so
/data/data/####/libsgmainso-5.4.171.so
/data/data/####/libsgsecuritybodyso-5.4.99.so.tmp.3726
/data/data/####/libsgsecuritybodyso-5.4.99.so.tmp.3958
/data/data/####/libsgsgmiddletierso-5.4.7.so
/data/data/####/libsgsgmiddletierso-5.4.7.so.tmp.3726
/data/data/####/lock.lock
/data/data/####/main_315522000.pkgInfo
/data/data/####/main_315522000.pkgInfo.tmp
/data/data/####/metrics_guid
/data/data/####/net.ffrj.pinkwallet_preferences.xml
/data/data/####/pinkaccount_1.0.db-journal
/data/data/####/proc_auxv
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/securitybody_315522000.pkgInfo
/data/data/####/securitybody_315522000.pkgInfo.tmp
/data/data/####/sgFile.lock
/data/data/####/sgmiddletier_315522000.pkgInfo
/data/data/####/sgmiddletier_315522000.pkgInfo.tmp
/data/data/####/share_data.xml
/data/data/####/smart_link_sp.xml
/data/data/####/sp.lock
/data/data/####/sp_push_time.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/timestamp
/data/data/####/tt_sdk_settings.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview_data.lock
/data/media/####/.0
/data/media/####/.1
/data/media/####/.10
/data/media/####/.11
/data/media/####/.2
/data/media/####/.3
/data/media/####/.4
/data/media/####/.5
/data/media/####/.6
/data/media/####/.7
/data/media/####/.8
/data/media/####/.9
/data/media/####/.lock (deleted)
/data/media/####/.nomedia
/data/media/####/18d2ed21a6e7170c48de5438de9b9d8e
/data/media/####/9e18ed37e25d5cebec709b5ecdf40ee3.tmp (deleted)
/data/media/####/@gs_1241_net.ffrj.pinkwallet_
/data/media/####/@gs_1241_net.ffrj.pinkwallet_.lock (deleted)
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/d41d8cd98f00b204e9800998ecf8427e
/data/media/####/dfe55732e3ae9e6e6f3a4348457e1ba7
/data/media/####/hid.dat.new
/data/media/####/tbslog.txt
/data/media/####/tt_crash_count.properties
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/user/0/<Package>/files/dc5dfbace57dfbfe6a
/data/user/0/<Package>/files/dc801cd9e61e8184cd
/data/user/0/<Package>/files/dcc79be481f7f9bd50
/data/user/0/<Package>/files/dccbffe235f3fbc3a0
/data/user/0/<Package>/files/dccfc11dbfffc12021
/data/user/0/<Package>/files/dccfc91dbfffc92021
/data/user/0/<Package>/files/dce3dfa08cfb9de07c
/data/user/0/<Package>/files/dcf7ddddc4d39fd7e2
/data/user/0/<Package>/files/dcf7e13ec9dfffc26e
/data/user/0/<Package>/files/dcf7e93ec9dfffc26e
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
sh -c /data/user/0/<Package>/files/dccbffe235f3fbc3a0

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding

Uses the following algorithms to decrypt data:

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.

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