Adware.Gexin.12172

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) c-h####.g####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.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####.quk####.com:80
TCP(HTTP/1.1) dot.xinhuaz####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(TLS/1.0) xcycdn-####.zhonggu####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) l####.tbs.qq.com:443
TCP(TLS/1.0) dot.xinhuaz####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) liv####.xinhu####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
amap####.cn-hang####.oss####.####.com
and####.b####.qq.com
c####.g####.ig####.com
c####.quk####.com
c-h####.g####.com
dot.xinhuaz####.com
l####.tbs.qq.com
liv####.xinhu####.com
liveap####.xinhu####.com
log.u####.com
oss-cn-####.aliy####.com
plb####.u####.com
pub-####.qin####.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
xcycdn-####.zhonggu####.com

HTTP GET requests:

qin####.com.www.####.com/tdata_EDT369
sh.wagbr####.aliyun####.com/sdkcoor/android/x86/libJni_wgs2gcj.so
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_Jga153
t####.c####.q####.####.com/tdata_Wqf010
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_duV457

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c####.quk####.com/cloud/sdk/auth
c####.quk####.com/cloud/services/upload/getOssInfoByAppKey
c-h####.g####.com/api.php?format=####&t=####
dot.xinhuaz####.com/logserver/submit?type=####&uid=####&pkg=####
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/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/200e5f54dc73173f53ec4057c5b7ec94634cb1132f3f842....0.tmp
/data/data/####/49283b86ee65ed602ec8d69ca346c19ad844c1e0835d1bc....0.tmp
/data/data/####/4dc7734b6478c3cc2dd3c9243086d97465c60baaf36d42d....0.tmp
/data/data/####/6f14302baa82b5f04bf6528a58a956b8e87af35f594679c....0.tmp
/data/data/####/7183807010949.0
/data/data/####/9cb72f30d1cb89078bc301dcd2ccd76761447e7714d2aaa....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/IMEI.xml
/data/data/####/MultiDex.lock
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/_tmp_PRIORITIZED_2334_1554991184786
/data/data/####/_tmp_PRIORITIZED_2334_1554991185574
/data/data/####/bugly_db_-journal
/data/data/####/bullet_PRIORITIZED_2334_1554991185774
/data/data/####/cache.xml
/data/data/####/config_new.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/d34ed45e4c82
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0OTkxMTg1MzMy;
/data/data/####/dW1weF9zaGFyZV8xNTU0OTkxMTg4MDQz;
/data/data/####/dW1weF9zaGFyZV8xNTU0OTkxMTg4MTg2;
/data/data/####/e602f472d828d263f56afd22f6f80bff0093bbaeb90d3a6....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&3.4.3_1554991185320_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu-1052167205.so
/data/data/####/local_crash_lock
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share.db-journal
/data/data/####/status.json
/data/data/####/t==8.0.0&&3.4.3_1554991187484_envelope.log
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_Jga153
/data/data/####/tdata_Jga153.jar
/data/data/####/tdata_Wqf010
/data/data/####/tdata_Wqf010.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_duV457
/data/data/####/tdata_duV457.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/zy_unique_id.bin
/data/data/####/zyanalytics.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1554991186827.db
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a$d$d$d$$g$g$g$
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.xinhuamm.xianchangyun.bin
/data/media/####/com.xinhuamm.xianchangyun.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/logs.csv
/data/media/####/tdata_Jga153
/data/media/####/tdata_Wqf010
/data/media/####/tdata_bca864
/data/media/####/tdata_duV457
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.xinhuamm.xinhuasdk.push.GetuiPushService 25575 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
getprop ro.product.cpu.abi
ls /
ls /sys/class/thermal
mount

Loads the following dynamic libraries:

Bugly
getuiext3
libjiagu-1052167205
qkffmpeg
qkrecord

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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Терміни

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Демо бесплатно на 14 дней