Android.Gexin.1308

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
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) 3####.97.9.52:80
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) ga.rsv.eas####.####.com:80
TCP(HTTP/1.1) cj####.jiawo####.com:80
TCP(HTTP/1.1) loc.map.b####.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) 1####.250.179.142:443
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####.251.36.42:443
TCP(TLS/1.2) md####.google####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP cm-1####.g####.com:5227
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
android####.go####.com
api.jiawo####.com
api.map.b####.com
apm-co####.qte####.com
apm-co####.qte####.com.####.8
apm-col####.qte####.com
apm-col####.qte####.com.####.8
c-h####.g####.com
cdn-sdk####.g####.com
cj####.jiawo####.com
cm-1####.g####.com
cm-10####.g####.com
instant####.google####.com
loc.map.b####.com
m####.go####.com
md####.google####.com
rs.eas####.com
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
www.gst####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_Ivn104
cdn-sdk####.g####.com.####.com/tdata_XYj468
d####.c####.l####.####.com/config/hzv9.conf
ga.rsv.eas####.####.com/easemob/server.json?sdk_version=####&app_key=###...
sdk-ope####.g####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_VrM483

HTTP POST requests:

api.map.b####.com:443/sdkcs/verify
c-h####.g####.com/api.php?format=####&t=####
cj####.jiawo####.com//orderCar/getOrderCarByCustomerId/
cj####.jiawo####.com/activity/getCustActivity/
cj####.jiawo####.com/api.cjs
cj####.jiawo####.com/appindex/getAdvertData
cj####.jiawo####.com/appindex/getNewAppIndex
cj####.jiawo####.com/appindex/getRecommendAppIndex
cj####.jiawo####.com/appindex/getSystemStartAppIndex
cj####.jiawo####.com/car/getcarResourcesBrand
cj####.jiawo####.com/car/getcarroperty/
cj####.jiawo####.com/custFollow/getCustFollowGroup
cj####.jiawo####.com/customerTerminal/submit/create
cj####.jiawo####.com/insureOrder/getMemberAndMoneyCount
cj####.jiawo####.com/notice/getRecommendNotice/5
cj####.jiawo####.com/noticeCate/getNoticeCategoryList
cj####.jiawo####.com/odbDriveRank/getMyLoveCar/
cj####.jiawo####.com/order/getLoanGoodsListByJiawo
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
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/####/.log.lock
/data/data/####/.log.ls
/data/data/####/8030a6cf0430
/data/data/####/931e47a7
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/ParseOfflineStore
/data/data/####/ParseOfflineStore-journal
/data/data/####/TestinAgent.db
/data/data/####/TestinAgent.db-journal
/data/data/####/TestinAgent.xml
/data/data/####/api.map.baidu.com.443
/data/data/####/applicationId
/data/data/####/authStatus_com.asun.jiawo.activity.xml
/data/data/####/authStatus_com.asun.jiawo.activity;pushservice.xml
/data/data/####/authStatus_com.asun.jiawo.activity;remote.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.asun.jiawo.activity_preferences.xml
/data/data/####/config.json
/data/data/####/device_id.xml.xml
/data/data/####/firll.dat
/data/data/####/gkt-journal
/data/data/####/guide.xml
/data/data/####/gx_sp.xml
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/lenne.xml
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/null_demo.db
/data/data/####/null_demo.db-journal
/data/data/####/obd.db
/data/data/####/obd.db-journal
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/okhttputils_cache.db
/data/data/####/okhttputils_cache.db-journal
/data/data/####/proc_auxv
/data/data/####/profile
/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/####/server.json
/data/data/####/tdata_Ivn104
/data/data/####/tdata_Ivn104.dex.flock (deleted)
/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/####/token.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.log.sf
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.asun.jiawo.activity.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tencent.mobileqq_connectSdk.22.01.01.21.log
/data/media/####/conlts.dat
/data/media/####/easemob.log
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/monitor.db
/data/media/####/monitor.db-journal
/data/media/####/tdata_Ivn104
/data/media/####/tdata_XYj468

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
logcat -t 100 -v time
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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