Android.Gexin.1587

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) sdk-ope####.g####.com:80
TCP(HTTP/1.1) r21.p####.cn:80
TCP(HTTP/1.1) chinawe####.c####.l####.####.com:80
TCP(HTTP/1.1) m.min####.c####.cn:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) www.min####.c####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) i####.p####.cn:443
TCP(TLS/1.0) 1####.250.179.142:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) gm.mm####.com:443
TCP(TLS/1.0) z.c####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) c####.c####.cn:443
TCP(TLS/1.0) r21.p####.cn:443
TCP(TLS/1.0) c.c####.com:443
TCP(TLS/1.0) 1####.251.39.106:443
TCP(TLS/1.2) 1####.251.39.106:443
TCP(TLS/1.2) 1####.251.36.42:443
TCP(TLS/1.2) 1####.250.179.142:443
TCP(TLS/1.2) connect####.gst####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-10####.g####.com:5226

DNS requests:

7j####.c####.z0.####.com
a.appj####.com
and####.google####.com
c####.c####.cn
c####.mm####.com
c-h####.g####.com
c.c####.com
cdn-sdk####.g####.com
cm-10####.g####.com
connect####.gst####.com
h####.c####.com
i####.p####.cn
im####.c####.cn
img.p####.cn
m.min####.c####.cn
p20.p####.cn
p5.p####.cn
p9.p####.cn
pla####.googleu####.com
r20.p####.cn
r21.p####.cn
r9.p####.cn
s4.c####.com
s5.c####.com
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.i####.####.8
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
www.min####.c####.cn
z####.c####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EvJ733
cdn-sdk####.g####.com.####.com/tdata_XwJ757
chinawe####.c####.l####.####.com/config/hzv9.conf
m.min####.c####.cn/
m.min####.c####.cn/common/getopensite
r21.p####.cn/ad/20200521/2020052117411139803152_980_90.jpg
r21.p####.cn/ajax/imgref.ashx?dis=_200x150(s)&url=/mmbiz.qpic.cn/mmbiz_j...
r21.p####.cn/app_adv/20201101/2020110109141890605637_637_220_500x300(w)....
r21.p####.cn/app_adv/20210808/2021080815450340107878_1080_288_500x300(w)...
r21.p####.cn/app_baoliao/20220408/2022040821105352373842_616_1280_200x15...
r21.p####.cn/bbs/20170805/2017080511160534136791_713_478_300x225(s).png
r21.p####.cn/bbs/20170811/2017081110473424678490_428_277_300x225(s).png
r21.p####.cn/bbs/20170812/2017081216555579364608_510_382_300x225(s).png
r21.p####.cn/bbs/20170815/2017081515231412618199_450_301_300x225(s).jpeg
r21.p####.cn/ewx/AdvInfo/css/advinfoforhomepage.css
r21.p####.cn/ewx/AdvInfo/js/ccoocityweb.advinfoforhomepage.js
r21.p####.cn/js/advtip.js
r21.p####.cn/js/dlv1.0.js
r21.p####.cn/js/jquery.js
r21.p####.cn/js/topanv.min.js
r21.p####.cn/logo/109.gif
r21.p####.cn/news/20170220/2017022009291037101733_46_46.png
r21.p####.cn/news/20170220/2017022009344828256876_46_46.png
r21.p####.cn/news/20170220/2017022009351234739853_46_46.png
r21.p####.cn/news/20170220/2017022009353392593573_46_46.png
r21.p####.cn/news/20170220/2017022009365193866334_46_46.png
r21.p####.cn/news/20190818/2019081811163527225439_959_959.jpg
r21.p####.cn/tp/wx_common/images/city-logo.png
r21.p####.cn/v10/css/common.v10.css
r21.p####.cn/v10/css/red.v10.css
r21.p####.cn/v10/js/common.v10.js
r21.p####.cn/wap/webapp/fabu/bbs.png
r21.p####.cn/wap/webapp/fabu/disclose.png
r21.p####.cn/wap/webapp/fabu/help.png
r21.p####.cn/wap/webapp/fabu/qiandao.png
r21.p####.cn/wap/webapp/fabu/smallvideo.png
r21.p####.cn/wap/webapp/fabu/xiuchang.png
r21.p####.cn/weixin/20220127/2022012710271878470737_1080_2338_200x150(s)...
r21.p####.cn/weixin/20220205/2022020516041828585768_960_2048_200x150(s)....
r21.p####.cn/weixin/20220214/2022021415403283482190_1080_1619_200x150(s)...
r21.p####.cn/weixin/20220215/2022021514022129159738_1152_2592_200x150(s)...
r21.p####.cn/weixin/20220317/2022031721293129386563_1280_1706_200x150(s)...
r21.p####.cn/wx/app/fang-images/icon_72.png
r21.p####.cn/wx/app/fang/icon_11.png
r21.p####.cn/wx/app/fang/icon_17.png
r21.p####.cn/wx/app/fang/icon_21.png
r21.p####.cn/wx/app/fang/icon_41.png
r21.p####.cn/wx/app/fang/icon_49.png
r21.p####.cn/wx/app/fang/icon_5.png
r21.p####.cn/wx/app/fang/icon_6.png
r21.p####.cn/wx/app/fang/icon_8.png
r21.p####.cn/wx/app/fang/icon_9.png
r21.p####.cn/wx/app/yuan/icon_12.png
sdk-ope####.g####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_eoG063
www.min####.c####.cn/

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
c-h####.g####.com/api.php?format=####&t=####
m.min####.c####.cn/home/GetAppConfigInfo
sdk-ope####.g####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/009673631d3229f5_0 (deleted)
/data/data/####/02b2c5199c328d68_0
/data/data/####/0433240fb8382661_0
/data/data/####/04c07ee96f6a34c2_0
/data/data/####/09032548d650f2f2_0
/data/data/####/150ba5eb5a15f33b_0
/data/data/####/150ba5eb5a15f33b_1
/data/data/####/1729f6f668c15cec_0
/data/data/####/1835c2c854f05cd9_0
/data/data/####/1835c2c854f05cd9_1
/data/data/####/1a1acc6b702cf0d1_0
/data/data/####/1d59ad4def3d713c_0
/data/data/####/1d59ad4def3d713c_1
/data/data/####/1eae7ce8edd865f2_0
/data/data/####/2178ec3cfcd2b3c3_0
/data/data/####/2bc3d3008cf6401e_0
/data/data/####/2bc3d3008cf6401e_1
/data/data/####/2cae393dab5d709f_0
/data/data/####/2e33584e97ce1035_0
/data/data/####/3004a425da47f766_0
/data/data/####/309567b71c44f7c6_0
/data/data/####/379748984a1d6731_0
/data/data/####/38c430bb620e63eb_0
/data/data/####/3a517f1f39976b08_0
/data/data/####/3cee19995a0b5127_0
/data/data/####/3d7b62deed410fca_0
/data/data/####/3e3da793ccc711d7_0
/data/data/####/3fe8a7ab1008c06d_0
/data/data/####/401fe68f71c99078_0
/data/data/####/40d125fe2e72a080_0
/data/data/####/4d179d0882349e89_0
/data/data/####/4d179d0882349e89_1
/data/data/####/4ddeb0e344be5ccb_0
/data/data/####/582f3e217f1aaf1c_0
/data/data/####/58a87b84c89e62d8_0
/data/data/####/59cdb9cbf2b6c87b_0
/data/data/####/5ac904d421e7f7b6_0
/data/data/####/5ad294d1523d43d1_0
/data/data/####/5bc7afe25f3853c6_0
/data/data/####/5d463c755505ab8b_0
/data/data/####/5d463c755505ab8b_1
/data/data/####/5dca413bd25af11e_0
/data/data/####/5dca413bd25af11e_1
/data/data/####/632d996c8f4ed7a9_0
/data/data/####/648dff010298b5ce_0
/data/data/####/68b89de3e3c723fa_0
/data/data/####/6b053107d9a36172_0
/data/data/####/6c12eb796d953976_0
/data/data/####/6d2c9eaeb61377be_0
/data/data/####/731882de6cd59878_0
/data/data/####/74ef11554e31ec42_0
/data/data/####/761f9b6bb8595e7a_0
/data/data/####/7662de541f6b629d_0
/data/data/####/7b2541d6581eb7d1_0
/data/data/####/7c63953f8d3b09d4_0
/data/data/####/84b485368e13a79d_0
/data/data/####/86368082781163f9_0
/data/data/####/8645c85c9bc04314_0
/data/data/####/8808453eca05a302_0
/data/data/####/88e24c8f67c25ad9_0
/data/data/####/8bc0781da25fd687_0
/data/data/####/8bc0781da25fd687_1
/data/data/####/8f4a041104d75e52_0
/data/data/####/90db12b4b4c2cadc_0
/data/data/####/90db12b4b4c2cadc_1
/data/data/####/915d73a0a2609da1_0
/data/data/####/91c624bcc95cdc1d_0
/data/data/####/92ebf664e5b6cbc1_0
/data/data/####/98d02d9546644867_0
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/H5FA35F6A.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a963c9a487efc8c1_0
/data/data/####/b066dc5f6f781cfb_0
/data/data/####/bafbe837a865586d_0
/data/data/####/bbd285277a162128_0
/data/data/####/c2f8f8193ec8a78d_0
/data/data/####/c407ccaae1941e04_0
/data/data/####/c43fec591c02ee9e_0
/data/data/####/c4a1aa88fa3afe09_0
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/ce2e8492c09592e3_0
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/clientid_igexin.xml
/data/data/####/d1547966ef9f16eb_0
/data/data/####/d407421c437b95f3_0
/data/data/####/d81e884b094f182c_0
/data/data/####/d8d06c2de60e7e1a_0
/data/data/####/e25b35b041553ead_0
/data/data/####/e31be37ef9de5525_0
/data/data/####/e42f164bcd19727f_0
/data/data/####/e4b583d4ed377603_0
/data/data/####/e577e23a948f59be_0
/data/data/####/e596dc2f9d2b0818_0
/data/data/####/e76a275fdc881d5e_0
/data/data/####/e7ae299d6d31d7d2_0
/data/data/####/ea0b977cbb415d17_0
/data/data/####/ea1a5868a2901e96_0
/data/data/####/ec261230cad450a7_0
/data/data/####/ec2ec701818ac0ef_0
/data/data/####/ee4e93eaa39dea76_0
/data/data/####/ee8918cd2de62b4c_0
/data/data/####/exchangeIdentity.json
/data/data/####/f0f51aa273342c35_0
/data/data/####/f14833726edae1e3_0
/data/data/####/f69feea98e02c6ad_0
/data/data/####/gkt-journal
/data/data/####/http_m.minquan.ccoo.cn_0.localstorage-journal
/data/data/####/increment.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/io.dcloud.minquan_preferences.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/pdr.xml
/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/####/tdata_EvJ733.dex
/data/data/####/tdata_EvJ733.dex.flock (deleted)
/data/data/####/tdata_EvJ733.jar
/data/data/####/tdata_EvJ733.tmp
/data/data/####/tdata_XwJ757.dex
/data/data/####/tdata_XwJ757.dex.flock (deleted)
/data/data/####/tdata_XwJ757.jar
/data/data/####/tdata_XwJ757.tmp
/data/data/####/temp-index
/data/data/####/the-real-index
/data/data/####/tmpd8.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.imei.txt
/data/media/####/1.app.log
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/io.dcloud.minquan.db
/data/media/####/tdata_EvJ733
/data/media/####/tdata_XwJ757
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libjiagu
libweibosdkcore

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding

Uses special library to hide executable bytecode.

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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