Android.Gexin.1867

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) t####.z####.com:80
TCP(HTTP/1.1) ipv6-as####.m.ta####.com:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) x####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) h-adash####.ut.ta####.com:443
TCP(TLS/1.0) 64.2####.164.94:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) rr2---s####.g####.com:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 1####.177.14.99:443
TCP(TLS/1.2) 64.2####.164.101:443
UDP p####.google####.com:443
UDP www.gst####.com:443
TCP cm-1####.g####.com:5225
UDP 1####.177.14.102:443
UDP rr10---####.g####.com:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
android####.go####.com
av1.x####.com
c####.x####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
gmscomp####.google####.com
i####.cn
k.y####.com
l.y####.com
p####.google####.com
rr10---####.g####.com
rr2---s####.g####.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
t####.z####.com
v####.atm.y####.com
www.gst####.com
x####.com

HTTP GET requests:

c####.x####.com:443/sdk/conf?id=####&p=####&v=####&sv=####&cv=####
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_myE644
h-adash####.ut.ta####.com:443/rest/gc2?ak=####&av=####&c=####&d=####&sv=...
ipv6-as####.m.ta####.com/sdkconfig.xml
sdk-ope####.g####.com/api/addr.htm
sdk.c####.g####.####.cn/config/hzv9.conf

HTTP POST requests:

a####.u####.com/app_logs
ada####.m.ta####.com:443/rest/sur?ak=####&av=####&c=####&v=####&s=####&d...
adash####.man.aliy####.com/man/api?ak=####&s=####
av1.x####.com:443/g/d?crc=####
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
t####.z####.com/ielts/accessLog/insert
t####.z####.com/ielts/activate/insert
t####.z####.com/ielts/ad/adList
t####.z####.com/ielts/city/university/fetch
t####.z####.com/ielts/pageLog/insert
t####.z####.com/ielts/push/message/addClientId
x####.com:443/1cad32f5/1

File system changes:

Creates the following files:

/data/data/####/-1040700435-265483300
/data/data/####/-795760308-1768900467
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/11012343441903517606
/data/data/####/18623608361972983445
/data/data/####/1862360836944580904
/data/data/####/614265483-701767870
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/PlayerUIApk.apk
/data/data/####/PlayerUIApk.dex
/data/data/####/PlayerUIApk.dex.flock (deleted)
/data/data/####/TDCloudSettingsConfig2F2F3057AF48B3AE0038EC5D7C7E32AA.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime.xml (deleted)
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/TalingDataConfig2F2F3057AF48B3AE0038EC5D7C7E32AA.xml
/data/data/####/UTCommon.xml
/data/data/####/WEIBO_SDK_DEMO.xml
/data/data/####/a81facdb61ab
/data/data/####/ap.Lock
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/cn.com.mma.mobile.tracking.other.xml
/data/data/####/cn.com.mma.mobile.tracking.sdkconfig.xml
/data/data/####/com.zhan.ieltstiku_preferences.xml
/data/data/####/device_id.xml.xml
/data/data/####/dictionary.db
/data/data/####/dictionary.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/ielts.db
/data/data/####/ielts.db-journal
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/libjiagu.so
/data/data/####/pref_longtime.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/talkingdata_file_prefence.xml
/data/data/####/td.lock
/data/data/####/tdata_myE644
/data/data/####/tdata_myE644.dex
/data/data/####/tdata_myE644.dex.flock (deleted)
/data/data/####/tdata_myE644.jar
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/user_info.xml
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/youkusdk_preferences.xml
/data/media/####/.tcookieid
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.zhan.ieltstiku.db
/data/media/####/journal
/data/media/####/tdata_myE644

Miscellaneous:

Executes the following shell scripts:

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

Loads the following dynamic libraries:

libgetuiext2
libjiagu
libnetcache

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
DES-CBC-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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