Android.Gexin.1203

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) api.map.b####.com:80
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) r####.nrb.net.cn:1809
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(TLS/1.0) 1####.217.168.206:443
TCP(TLS/1.0) m####.b####.com:443
TCP(TLS/1.0) dl####.b####.com.####.com:443
TCP cm-1####.g####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
a.appj####.com
api.map.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
dl####.b####.com
m####.b####.com
r####.nrb.net.cn
sdk.c####.g####.com
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com

HTTP GET requests:

api.map.b####.com/api?v=####
api.map.b####.com/getscript?v=####&ak=####&services=####&t=####
api.map.b####.com/images/blank.gif?product=####&v=####&t=####&code=####
cdn-sdk####.g####.com.####.com/tdata_EvJ733
cdn-sdk####.g####.com.####.com/tdata_XwJ757
d####.c####.l####.####.com/config/hzv9.conf
r####.nrb.net.cn:1809/avatar/0.jpg
r####.nrb.net.cn:1809/avatar/100864_.jpg
r####.nrb.net.cn:1809/avatar/101376_.jpg
r####.nrb.net.cn:1809/banner/4.png
r####.nrb.net.cn:1809/banner/5.png
r####.nrb.net.cn:1809/banner/6.png
r####.nrb.net.cn:1809/packages/2.3.4.wgt
sdk.o####.p####.####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_eoG063

HTTP POST requests:

a####.u####.com.####.com/app_logs
a.appj####.com/ad-service/ad/mark
c-h####.g####.com/api.php?format=####&t=####
r####.nrb.net.cn:1809/member/home
r####.nrb.net.cn:1809/pub/banner
r####.nrb.net.cn:1809/pub/vision
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/H5C6F25CE.xml
/data/data/####/H5C6F25CE_download_dcloud.xml
/data/data/####/clientid_igexin.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/exchangeIdentity.json
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/increment.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/pdr.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_EvJ733
/data/data/####/tdata_EvJ733.jar
/data/data/####/tdata_XwJ757.jar
/data/data/####/tdata_XwJ757.tmp
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/1.1.png
/data/media/####/2.1.png
/data/media/####/2.3.4.wgt
/data/media/####/3.1.png
/data/media/####/add.html
/data/media/####/app.css
/data/media/####/app.db
/data/media/####/avatar.html
/data/media/####/binaryajax.js
/data/media/####/binding.html
/data/media/####/buy.html
/data/media/####/canvasResize.js
/data/media/####/cart-view.html
/data/media/####/cate.html
/data/media/####/cert.html
/data/media/####/charge.html
/data/media/####/city.data.js
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.nrb.db
/data/media/####/comment.html
/data/media/####/common.js
/data/media/####/cropper-img.js
/data/media/####/cropper.css
/data/media/####/cropper.min.js
/data/media/####/detail.html
/data/media/####/draw.html
/data/media/####/exif.js
/data/media/####/fastclick.js
/data/media/####/fav.html
/data/media/####/forget.html
/data/media/####/global.js
/data/media/####/guide.html
/data/media/####/help.html
/data/media/####/home.html
/data/media/####/http.html
/data/media/####/iconfont.css
/data/media/####/iconfont.ttf
/data/media/####/immersed.js
/data/media/####/index-a.html
/data/media/####/index-con.html
/data/media/####/index-nav.html
/data/media/####/index.html
/data/media/####/jquery-1.11.2.min.js
/data/media/####/list-con.html
/data/media/####/list.html
/data/media/####/login.html
/data/media/####/logo.png
/data/media/####/mall.html
/data/media/####/manifest.json
/data/media/####/member.html
/data/media/####/mui.min.css
/data/media/####/mui.min.js
/data/media/####/mui.picker.min.css
/data/media/####/mui.picker.min.js
/data/media/####/mui.previewimage.js
/data/media/####/mui.ttf
/data/media/####/mui.zoom.js
/data/media/####/my.html
/data/media/####/myorder-con.html
/data/media/####/myorder.html
/data/media/####/opt1.html
/data/media/####/opt2.html
/data/media/####/opt3.html
/data/media/####/opt4.html
/data/media/####/opt5.html
/data/media/####/opt6.html
/data/media/####/order-view.html
/data/media/####/orderme-con.html
/data/media/####/orderme.html
/data/media/####/password.html
/data/media/####/protocal.html
/data/media/####/question.html
/data/media/####/reg.html
/data/media/####/setting.html
/data/media/####/share.html
/data/media/####/skill-con.html
/data/media/####/skill-set.html
/data/media/####/skill.html
/data/media/####/tdata_EvJ733
/data/media/####/tdata_XwJ757
/data/media/####/user-information.css
/data/media/####/view-a.html
/data/media/####/view-con.html
/data/media/####/view-mem.html
/data/media/####/view-pro.html
/data/media/####/view.html

Miscellaneous:

Executes the following shell scripts:

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

Loads the following dynamic libraries:

libjiagu

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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