Android.Gexin.1801

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
UDP(DNS) <Google DNS>
TCP(HTTP/1.1) def####.ovs.us.####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) nsc####.b####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) h####.opensp####.cn:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) sta####.m####.cn:443
TCP(TLS/1.0) api####.m####.cn.####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) m####.m####.cn:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) 74.1####.131.94:443
TCP(TLS/1.0) rr18---####.g####.com:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP(TLS/1.2) p####.google####.com:443
TCP(TLS/1.2) 74.1####.131.94:443
TCP cm-1####.g####.com:5225
UDP rr2---s####.g####.com:443
TCP sdk.o####.t####.####.com:5224
UDP p####.google####.com:443

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
a####.u####.com
ad####.m.ta####.com
ada####.m.ta####.com
and####.cli####.go####.com
api####.m####.cn
av1.x####.com
bcfeed####.ta####.com
c####.x####.com
c-h####.g####.com
c.sz.gt.####.com
cdn-sdk####.g####.com
cm-1####.g####.com
crystal####.opt####.cn
digital####.google####.com
f####.gst####.com
h####.opensp####.cn
i####.cn
m####.go####.com
m####.m####.cn
nbsdk-b####.al####.com
nsc####.b####.com
p####.google####.com
pla####.googleu####.com
rr18---####.g####.com
rr2---s####.g####.com
rr9---s####.g####.com
sdk.c####.g####.com
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sta####.m####.cn
van.m####.cn
wb.110.ta####.com
y####.al####.com

HTTP GET requests:

api####.m####.cn.####.com:443/android/mmcircle/7.0.3/hotfix.json?t=####
c####.x####.com:443/sdk/conf?id=####&p=####&v=####&sv=####&cv=####
cdn-sdk####.g####.com.####.cn/tdata_Ivn104
cdn-sdk####.g####.com.####.cn/tdata_XYj468
h####.opensp####.cn/launchconfig?t=####&p=####
m####.m####.cn:443/httpdns/init.php
m####.m####.cn:443/v5_3_0/api/mamaquan/city.php
m####.m####.cn:443/v5_3_0/api/mamaquan/client_url.php?appkey=####&device...
m####.m####.cn:443/v5_3_0/api/mamaquan/get_url_schemes.php?appkey=####&d...
m####.m####.cn:443/v5_3_0/api/mamaquan/mmq_init.php?channelid=####&devic...
m####.m####.cn:443/v5_3_0/api/mamaquan/suspension.php?appkey=####&device...
nbsdk-b####.al####.com:443/2.0.0/applink.htm?plat=####&appKey=####
nbsdk-b####.al####.com:443/3.1.1.0/23277492/1.0.0/meta.htm?plat=####
nsc####.b####.com/v.gif?pid=####&pj=####&c_version=####&t=####&c_device_...
sdk.c####.g####.####.cn/config/hzv9.conf
sh.wagbr####.ta####.com:443/getConfiguration.do?status=####&appkey=####&...
sta####.m####.cn:443/api/app_visit.php?action=####&androidid=####&channe...
ti####.c####.l####.####.com/tdata_VrM483

HTTP POST requests:

a####.u####.com/app_logs
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
c-h####.g####.com/api.php?format=####&t=####
def####.ovs.us.####.com/saveWb.json
na61-####.wagbr####.ali####.####.com/api/update.do
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/-554065127
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/28574728
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MAMACIRCLE.db-journal
/data/data/####/QALConfigStore.dat
/data/data/####/SGMANAGER_DATA2
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/TDCloudSettingsConfig6B410C85A0F4489D9D5917AF7CD86BAA.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TD_app_pefercen_profile.xml.bak
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/TLS_DEVICE_INFO.xml
/data/data/####/UTCommon.xml
/data/data/####/WLOGIN_DEVICE_INFO.xml
/data/data/####/ad_post.xml
/data/data/####/ap.Lock
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.iflytek.msc.xml
/data/data/####/exchangeIdentity.json
/data/data/####/guide.xml
/data/data/####/ifly_launch_lib.xml
/data/data/####/ifly_launch_lib.xml.bak
/data/data/####/imei
/data/data/####/imei.xml
/data/data/####/increment.db
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/libjiagu.so
/data/data/####/libsgmain_1498133400000.dex
/data/data/####/libsgmain_1498133400000.dex.flock (deleted)
/data/data/####/libsgmainso-5.1.81.so
/data/data/####/lock.lock
/data/data/####/mobclick_agent_cached_cn.mama.activity59
/data/data/####/mydata.db-journal
/data/data/####/onesdk_device.xml
/data/data/####/pregnant.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db
/data/data/####/pushsdk.db-journal
/data/data/####/qal_monitor.db-journal
/data/data/####/report_v5.msgstore-journal (deleted)
/data/data/####/run.pid
/data/data/####/sp.lock
/data/data/####/sputil.xml
/data/data/####/td.lock
/data/data/####/tdata_Ivn104
/data/data/####/tdata_Ivn104.jar
/data/data/####/tdata_XYj468
/data/data/####/tdata_XYj468.dex
/data/data/####/tdata_XYj468.dex.flock (deleted)
/data/data/####/tdata_XYj468.jar
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/data/####/timestamp
/data/data/####/tls_device.dat
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/wlogin_device.dat
/data/data/####/ywPrefsTools.xml
/data/media/####/.tcookieid
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/StaticStateConfig.txt
/data/media/####/app.23.09.29.00.log
/data/media/####/app.db
/data/media/####/cn.mama.activity.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/dd7893586a493dc3
/data/media/####/iflyworkdir_test
/data/media/####/iflyworkdir_test (deleted)
/data/media/####/imsdk_20230929.log
/data/media/####/sdk.23.09.29.00.log
/data/media/####/tdata_Ivn104
/data/media/####/tdata_XYj468

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

lib_imcore_jni_gyp
libframework
libjiagu
libmsc
libqalcodecwrapper
libqalmsfboot
libsgmainso-5.1.81

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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