Adware.Gexin.6426

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) 1####.251.204.195:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) ap####.g####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) 1####.3.146.133:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
and####.b####.qq.com
ap####.g####.com
b####.g####.com
boo####.haoh####.cn
c####.g####.com
c####.g####.com
c####.g####.ig####.com
c-h####.g####.com
int.d####.s####.####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

t####.c####.q####.####.com/tdata_UoC138
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091
ti####.c####.l####.####.com/config/hz-hzv3.conf
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000005933/1100000...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000007217/1100000...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000007503/1100000...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000008457/1100000...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000023596/1100002...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000023734/1100002...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000028105/1100002...
ti####.c####.l####.####.com/cppartner/1x1/11x0/110x0/11000073309/1100007...

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
ap####.g####.com/uploadIdBinding
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/3388b75690dc83264097bf9ba40b78fa83fbe0ba8c1d83d....0.tmp
/data/data/####/361985e1c275b813bf8da4ac64b56b0b6a14c9eec99817a....0.tmp
/data/data/####/426ec53fb891c9b7e5183210009ee8a6cbb3a06e61d84e4....0.tmp
/data/data/####/63fd5b40a8178478d21ab0963fa6b9674bc5f8f68a1b07f....0.tmp
/data/data/####/990cf0f8755e7fd15fa3fe1dc6a7a756578cba8eeab6040....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/aliclound_httpdns.db
/data/data/####/aliclound_httpdns.db-journal
/data/data/####/bbb5c0772be15677f0ac91b3bf93335e603b28a2d4293c1....0.tmp
/data/data/####/bugly_db_-journal
/data/data/####/c715ba25c86aa934877dd38cf35f7e4dcd3581c4fbf6184....0.tmp
/data/data/####/c80131306f1bb539ba2b93a8158598149b3b37856447822....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cf4b96e7bf7832e3a31b90cff7498e503d81b9c97a7225b....0.tmp
/data/data/####/com.zzsc_preferences.xml
/data/data/####/conf_sp_name.xml
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gin.db-journal
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ishugui.db-journal
/data/data/####/ishugui.shareInfo.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu-1561339899.so
/data/data/####/local_crash_lock
/data/data/####/msp.db
/data/data/####/msp.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tdata_UoC138-1274143168.tmp
/data/data/####/tdata_UoC138.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.zzsc.bin
/data/media/####/com.zzsc.db
/data/media/####/com.zzsc_.db
/data/media/####/factory.dzt
/data/media/####/tdata_UoC138
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log
/data/media/####/visen.conf.out.temp

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.dzbook.service.GetTuiPushService 23823 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1561339899.so
getprop
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.dzbook.service.GetTuiPushService 23823 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu-1561339899

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial