Adware.Gexin.20485

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.jinrigo####.cn:80
TCP(HTTP/1.1) rq####.sp####.mig.####.net:80
TCP(HTTP/1.1) c.jinrigo####.com.cn:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) loc.map.b####.com:443

DNS requests:

and####.b####.qq.com
api.map.b####.com
av1.x####.com
c.jinrigo####.cn
c.jinrigo####.com.cn
i.t####.com
loc.map.b####.com
sdk.o####.p####.####.com

HTTP GET requests:

c.jinrigo####.cn/api/v1/client/upgrade/host_config?platform=####&token=#...
c.jinrigo####.com.cn/api/v1/client/upgrade/host_config?platform=####&tok...

HTTP POST requests:

rq####.sp####.mig.####.net/rqd/async
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/000001.dbtmp
/data/data/####/000002.dbtmp
/data/data/####/1592145379453_2189
/data/data/####/1592145379629_2189
/data/data/####/1592145379775_2189
/data/data/####/1592145380649_2189
/data/data/####/1592145381410_2189
/data/data/####/1592145382940_2189
/data/data/####/1592145384508_2431
/data/data/####/1592145384790_2431
/data/data/####/1592145385032_2431
/data/data/####/1592145385684_2431
/data/data/####/1592145386855_2389
/data/data/####/1592145444211_2189
/data/data/####/INSTALLATION
/data/data/####/MANIFEST-000001
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/authStatus_com.jinrigongzuo.martin.xml
/data/data/####/authStatus_com.jinrigongzuo.martin;pushservice.xml
/data/data/####/authStatus_com.jinrigongzuo.martin;remote.xml
/data/data/####/bj_alipay.png
/data/data/####/bj_bank.png
/data/data/####/bj_wechat.png
/data/data/####/bugly_db_-journal
/data/data/####/cache.manifest
/data/data/####/com.jinrigongzuo.martin_preferences.xml
/data/data/####/daemon
/data/data/####/dmdid
/data/data/####/empty_icon.png
/data/data/####/expression1.png
/data/data/####/expression2.png
/data/data/####/expression3.png
/data/data/####/expression4.png
/data/data/####/expression5.png
/data/data/####/expression6.png
/data/data/####/firll.dat
/data/data/####/getui_sp.xml
/data/data/####/guide.png
/data/data/####/guide1.png
/data/data/####/guide2.png
/data/data/####/guide3.png
/data/data/####/guide_step1.png
/data/data/####/guide_step2.png
/data/data/####/guide_step3.png
/data/data/####/guide_step4.png
/data/data/####/guide_step5.png
/data/data/####/guide_step6.png
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/init_c1.pid
/data/data/####/init_er.pid
/data/data/####/jianZhi.xml
/data/data/####/ker.db-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu805720785.so
/data/data/####/local_crash_lock
/data/data/####/main.dek
/data/data/####/multidex.version.xml
/data/data/####/my_walletHeader_waves.png
/data/data/####/pack_violet.png
/data/data/####/pack_yellow.png
/data/data/####/security_info
/data/data/####/tdid.xml
/data/data/####/tmp.zip
/data/data/####/unfold_violet.png
/data/data/####/unfold_yellow.png
/data/data/####/vendors.js
/data/data/####/withdawal_failure.png
/data/data/####/withdawal_success.png
/data/data/####/yy_agreement.42b663acfce72d4ddf85.js
/data/data/####/yy_agreement.9f4fabae1ea4e13de2c3c7503988acfb.css
/data/data/####/yy_agreement.html
/data/data/####/yy_applyforwithdrawal.42b663acfce72d4ddf85.js
/data/data/####/yy_applyforwithdrawal.efce7d7c2e3478f5cc4ffe5cd0631b7f.css
/data/data/####/yy_applyforwithdrawal.html
/data/data/####/yy_bindingalipay.42b663acfce72d4ddf85.js
/data/data/####/yy_bindingalipay.b4f79ba76e9a97049c17da9f2681460a.css
/data/data/####/yy_bindingalipay.html
/data/data/####/yy_bindingbankcard.42b663acfce72d4ddf85.js
/data/data/####/yy_bindingbankcard.f727bc19dbd0061d6553c45c47c24330.css
/data/data/####/yy_bindingbankcard.html
/data/data/####/yy_bindingidcard.42b663acfce72d4ddf85.js
/data/data/####/yy_bindingidcard.b4f79ba76e9a97049c17da9f2681460a.css
/data/data/####/yy_bindingidcard.html
/data/data/####/yy_bindingwxpay.42b663acfce72d4ddf85.js
/data/data/####/yy_bindingwxpay.ccc48de7a1cd8ba168d216ef5bfbb470.css
/data/data/####/yy_bindingwxpay.html
/data/data/####/yy_editwithdrawal.42b663acfce72d4ddf85.js
/data/data/####/yy_editwithdrawal.874f668805fa9b309a6417e59320f330.css
/data/data/####/yy_editwithdrawal.html
/data/data/####/yy_mywallet.42b663acfce72d4ddf85.js
/data/data/####/yy_mywallet.d9c9e422f96a48a4524965f587d9e162.css
/data/data/####/yy_mywallet.html
/data/data/####/yy_newbieguide.42b663acfce72d4ddf85.js
/data/data/####/yy_newbieguide.83e953ef82dcc19f1698784d030956f3.css
/data/data/####/yy_newbieguide.html
/data/data/####/yy_withdrawalstatus.42b663acfce72d4ddf85.js
/data/data/####/yy_withdrawalstatus.74832fa4c144f1516eb2f289e286a3a8.css
/data/data/####/yy_withdrawalstatus.html
/data/data/####/yy_withdrawalway.42b663acfce72d4ddf85.js
/data/data/####/yy_withdrawalway.7edd51247e34da80f4aa90426ac8927f.css
/data/data/####/yy_withdrawalway.html
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/BeLog_1592145383784.log
/data/media/####/BeLog_1592145385793.log
/data/media/####/dmdid
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c type su
<Package Folder>/app_bin/daemon -p <Package> -s <Package>.daemon.DaemonService -t 120
chmod 0755 <Package Folder>/app_bin/daemon
chmod 755 <Package Folder>/.jiagu/libjiagu805720785.so
getprop
getprop ro.board.platform

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_5_2
dek
getuiext2
kerdb
libjiagu805720785
locSDK7a

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding

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.).

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

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