Adware.Gexin.18650

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) p####.api.xinhu####.com:81
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) st####.xinhu####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) apip####.xinhu####.com:80
TCP(HTTP/1.1) xinhuaa####.oss-cn-####.aliy####.com:80
TCP(TLS/1.0) 1####.217.168.234:443
TCP(TLS/1.0) 1####.217.17.46:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) apip####.xinhu####.com:443
TCP(TLS/1.0) xinhuaa####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) st####.xinhu####.360.net:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP cm-1####.ig####.com:5225
TCP cm-1####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
and####.google####.com
apip####.xinhu####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
cm-1####.ig####.com
instant####.google####.com
l####.tbs.qq.com
loc.map.b####.com
log.u####.com
p####.api.xinhu####.com
plb####.u####.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.xinhu####.360.net
st####.xinhu####.com
u####.u####.com
xinhuaa####.oss-cn-####.aliy####.com

HTTP GET requests:

apip####.xinhu####.com/App/Content/Detail.html?contentId=####&AppId=####...
apip####.xinhu####.com/Service/ContentSvr.svc/GetContentCommentByWebApi?...
apip####.xinhu####.com/Service/ContentSvr.svc/GetContentDetailByWebApi?a...
apip####.xinhu####.com/Service/MainSvr.svc/GetDetailShareByCmsApi?appId=...
apip####.xinhu####.com/favicon.ico
apip####.xinhu####.com/static/css/detail.css?v=####
apip####.xinhu####.com/static/css/mobase.css
apip####.xinhu####.com/static/img/player-icon.png
apip####.xinhu####.com/static/img/voice-play.png
apip####.xinhu####.com/static/js/audio.js?_t=####
apip####.xinhu####.com/static/js/comm.js
apip####.xinhu####.com/static/js/detail.js?v=####
apip####.xinhu####.com/static/js/zepto-1.1.6.min.js
cdn-sdk####.g####.com.####.com/tdata_agG322
cdn-sdk####.g####.com.####.com/tdata_dYz578
cdn-sdk####.g####.com.####.com/tdata_xEA084
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_LRe817
sdk.o####.p####.####.com/api/addr.htm
st####.xinhu####.com/js/juicer-min.js
xinhuaa####.oss-cn-####.aliy####.com/rss/2019/11/15/20191115060025_9047....

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
l####.tbs.qq.com/ajax?c=####&v=####&k=####
p####.api.xinhu####.com:81/Service/MainBizSvr.svc/Encryptinit
sdk-ope####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/00b50854efd6
/data/data/####/03f0d7734b9c6122_0
/data/data/####/0a4a8fdbc727b7f1_0
/data/data/####/0ea1d5c1f7e3d0ec_0
/data/data/####/0f7c2776dccec001_0
/data/data/####/1004
/data/data/####/1092b0e7a314d8a8d71fbf48ad547826f4358eb74a57598....0.tmp
/data/data/####/12a10c07e735b9d1_0
/data/data/####/15b0010738b0bd4b_0
/data/data/####/1796f15892b48757_0
/data/data/####/1796f15892b48757_1
/data/data/####/18e2c9db29a2d6bd_0
/data/data/####/1d7d4d0f87950162_0
/data/data/####/1f3b9bdae909b87e_0
/data/data/####/236930d1fd2c184f_0
/data/data/####/2b5db500bb86d279_0
/data/data/####/2bc6a734897a4ba5_0
/data/data/####/2c63348c897f8c2b15767ea33932dc64b1becbecd427322....0.tmp
/data/data/####/32d5f31490b0c24b_0
/data/data/####/32d5f31490b0c24b_1
/data/data/####/340f4d7e9ad621d7_0
/data/data/####/39ee7ac3db5ddf4b_0
/data/data/####/4000ad32b566aa43_0
/data/data/####/41da698c8827bda6_0
/data/data/####/41da698c8827bda6_1
/data/data/####/4719cce46b120b6a_0
/data/data/####/48550fe6ea0e1dee8a9659e9ec204444eef04bf799e3a9f....0.tmp
/data/data/####/4e6969e56cd337b1_0
/data/data/####/4e7d0a2ff9951cfa_0
/data/data/####/541dc38f883cfb15_0
/data/data/####/573415807d1cc6bf80281d6c12a9906a223bc1b5865bada....0.tmp
/data/data/####/5bcea177331888da_0
/data/data/####/5ffafacc22ddf5c4_0
/data/data/####/61c85f0e2ed90e6c_0
/data/data/####/68874b652455e802_0
/data/data/####/6ef2d44116698b4e_0
/data/data/####/733331100153a8ed_0
/data/data/####/735171c5fd451108_0
/data/data/####/76803e5c5f7c7ac519f20b6c8368b7d7f95c6c437db1701....0.tmp
/data/data/####/77131bc40f4ebe65_0
/data/data/####/7ad68925095d4617_0
/data/data/####/7bcd566771ed8f35964f3b3688fc5ed301469c5f150e0bc....0.tmp
/data/data/####/7c83de51951e08a53affdd3bb793667c9abc3ed35d73901....0.tmp
/data/data/####/81754bc415a6e553_0
/data/data/####/81d2fe10eea47104_0
/data/data/####/881cceb57e2e6b61_0
/data/data/####/8eb1b464c3beef4b_0
/data/data/####/8eb1b464c3beef4b_1
/data/data/####/8fc3f13cef5f0696524febb670998f92afb2448cd735af8....0.tmp
/data/data/####/9ec587ebd4ada569ef6554ca738797fe9316949e7a9f342....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/IMEI.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/SP_AROUTER_CACHE.xml.bak
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a1bbc9c44b3df46b95ca6df08bc2450409bac6ee0809a32....0.tmp
/data/data/####/aa96acdc1e431729_0
/data/data/####/aa96acdc1e431729_1
/data/data/####/b04c0d088d5ce784_0
/data/data/####/b80d42d4b5412b7c1ca57d3bd34d7638ba13f73c30b560f....0.tmp
/data/data/####/bff0bcf520024e14_0
/data/data/####/bugly_db_-journal
/data/data/####/c3478feff04ebae1_0
/data/data/####/c82dc653ff589b90dff87c9b310399cdb1306117840168b....0.tmp
/data/data/####/c8b88c9a75fb4b4f_0
/data/data/####/ceafe069e3b8aa67_0
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/config_new.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/d0d1817bae47df467aa63751183db06f15f21da857dad79....0.tmp
/data/data/####/d3749d3261957bcb_0
/data/data/####/d3cd5e6ce5e0a8dc_0
/data/data/####/d401d929f0ad33757377cd2c6c053e7ed555fe47216e6e1....0.tmp
/data/data/####/d4c7e1c535157681_0
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc0MDA5MjU3NDYy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc0MDA5MjUzNzY1;
/data/data/####/dW1weF9zaGFyZV8xNTc0MDA5MjU3NTM5;
/data/data/####/dW1weF9zaGFyZV8xNTc0MDA5MjU3NTY5;
/data/data/####/de534f5f87af2fb4c7d6c85f319a717501ddd0fd9c43ce8....0.tmp
/data/data/####/debug.conf
/data/data/####/download_upload
/data/data/####/e5f8e30969dc383e_0
/data/data/####/e5f8e30969dc383e_1
/data/data/####/eb6ccbcc94ec9b2f_0
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f873f07f62d2b139_0
/data/data/####/fab5ab550d301960_0
/data/data/####/fb1ae193add557d355749148b22bc6e6da8ae1dfa9f818a....0.tmp
/data/data/####/fbdfdf6900f51b96_0
/data/data/####/fbdfdf6900f51b96_1
/data/data/####/fe1dd257ac4c9053_0
/data/data/####/firll.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/http_apiparty.xinhuaapp.com_0.localstorage-journal
/data/data/####/i==1.2.0&&1.0.0_1574009257475_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jjrb_db-journal
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/metrics_guid
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/net.xinhuamm.d3035_preferences.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/remote_umeng_common_config.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share.db-journal
/data/data/####/t==8.0.0&&1.0.0_1574009253756_envelope.log
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_agG322
/data/data/####/tdata_agG322.dex
/data/data/####/tdata_agG322.dex.flock (deleted)
/data/data/####/tdata_agG322.jar
/data/data/####/tdata_dYz578
/data/data/####/tdata_dYz578.dex
/data/data/####/tdata_dYz578.dex.flock (deleted)
/data/data/####/tdata_dYz578.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/temp-index
/data/data/####/the-real-index
/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_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_agG322.jar --oat-fd=63 --oat-location=/data/user/0/<Package>/files/tdata_agG322.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_dYz578.jar --oat-fd=59 --oat-location=/data/user/0/<Package>/files/tdata_dYz578.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_xEA084.jar --oat-fd=67 --oat-location=/data/user/0/<Package>/files/tdata_xEA084.dex --compiler-filter=speed
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
cat /sys/class/net/wlan0/address
getprop
getprop ro.product.cpu.abi
ls /
ls /sys/class/thermal
mount
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
DESede-ECB-PKCS5Padding
DESede-ECB-PKCS7Padding
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
DESede-ECB-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.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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