Android.Packed.36783

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.657.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) ads.tatat####.com:80
TCP(HTTP/1.1) cdn.app.dn####.####.com:80
TCP(HTTP/1.1) d####.opensp####.cn:80
TCP(HTTP/1.1) 842.disp####.spcd####.com:80
TCP(HTTP/1.1) statse####.tatat####.com:1180
TCP(HTTP/1.1) go####.yo####.com:80
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) 47.92.1####.96:80
TCP(HTTP/1.1) d14uy7w####.cloudf####.net:80
TCP(HTTP/1.1) 1####.76.224.67:80
TCP(HTTP/1.1) oss.tatat####.com:80
TCP(HTTP/1.1) tata-v####.img-cn-####.aliy####.com:80
TCP(HTTP/1.1) duo####.tatat####.com:80
TCP(TLS/1.0) v####.dn####.top:443

DNS requests:

a####.u####.com
ads.tatat####.com
cdn.app.dn####.top
d####.opensp####.cn
d14uy7w####.cloudf####.net
duo####.tatat####.com
etatase####.tatat####.com
f####.xh####.com
go####.yo####.com
h####.opensp####.cn
oss.tatat####.com
statse####.tatat####.com
tata-v####.img-cn-####.aliy####.com
v####.dn####.top

HTTP GET requests:

842.disp####.spcd####.com/dian/eng/11845page_008.jpg
842.disp####.spcd####.com/dian/eng/11850page_009.jpg
842.disp####.spcd####.com/dian/eng/11854page_010.jpg
842.disp####.spcd####.com/dian/eng/11862page_011.jpg
842.disp####.spcd####.com/dian/eng/11869page_012.jpg
842.disp####.spcd####.com/dian/eng/11874page_013.jpg
cdn.app.dn####.####.com/sfile/201803/30/all/cp_V3.1.2.txt
d14uy7w####.cloudf####.net/download/key
go####.yo####.com/gorgon/request.s?s=2W2lf####&ydet=####
h####.opensp####.cn/launchconfig?t=####&p=bnFwe####
oss.tatat####.com/audio/other/rjb_book01.png
oss.tatat####.com/audio/other/rjb_book03.png
oss.tatat####.com/audio/xiaoxuejiaocai/2440-02c5351672c8a6d05866fec2ff50...
oss.tatat####.com/audio/xiaoxuejiaocai/2442-b96e1b0bddf8ac337660f7a83aea...
oss.tatat####.com/audio/xiaoxuejiaocai/2495-da797955717a97865a8e9899774c...
oss.tatat####.com/audio/xiaoxuejiaocai/2497-da265d4a5cf58981a4a008c0e13d...
oss.tatat####.com/audio/xiaoxuejiaocai/2498-44f1c8de42e988b1fbf5da7d026b...
oss.tatat####.com/audio/xiaoxuejiaocai/T15yJyBvJg1RCvBVdK.jpg
oss.tatat####.com/xhz/line/133757_8_a707f4090d4ebdde3c34eac540879ccd.mp3
oss.tatat####.com/xhz/line/133758_9_a707f4090d4ebdde3c34eac540879ccd.mp3
oss.tatat####.com/xiaoxue/diandubook/0b445cf088e991b406ca4d6b01940ee5.jpg
oss.tatat####.com/xiaoxue/diandubook/0daa1952b81204bc3181f58410bed15b.jpg
oss.tatat####.com/xiaoxue/diandubook/121.jpg
oss.tatat####.com/xiaoxue/diandubook/122.jpg
oss.tatat####.com/xiaoxue/diandubook/33643d0f499020562581a3ada99d05e4.jpg
oss.tatat####.com/xiaoxue/diandubook/50.jpg
oss.tatat####.com/xiaoxue/diandubook/51.jpg
oss.tatat####.com/xiaoxue/diandubook/62b48c1a9a06b63f27ab4fd1fbac88db.jpg
oss.tatat####.com/xiaoxue/diandubook/670ff3c1e81eda0c8cc17557ba4de2a8.jpg
oss.tatat####.com/xiaoxue/diandubook/8a21047db16aa045144a55ed5b862bd2.jpg
oss.tatat####.com/xiaoxue/diandubook/9a4275f12a8fd4399e7dc8a2e9a1c247.jpg
oss.tatat####.com/xiaoxue/diandubook/9af29727b1d474f2a677d9b452523809.jpg
oss.tatat####.com/xiaoxue/diandubook/a062ed22d0aaa64a6451b709641c2c19.jpg
oss.tatat####.com/xiaoxue/diandubook/a17dc286b8ceade9ef85eca74977deb7.jpg
oss.tatat####.com/xiaoxue/diandubook/b7e7c3e3dd78fea67f743f2f4160135e.jpg
oss.tatat####.com/xiaoxue/diandubook/b96533892d66f0e70269394c26d5d830.jpg
oss.tatat####.com/xiaoxue/diandubook/bd9fc44f73921948d1111cacd9b6602d.jpg
oss.tatat####.com/xiaoxue/diandubook/ce96310c37c2bc8c5d107f1c5c2c14b6.jpg
oss.tatat####.com/xiaoxue/diandubook/db68da3ec8b6566e5a6ccd4565580052.jpg
oss.tatat####.com/xiaoxue/diandubook/ddf01dca30b022804d503e2d9144ca37.jpg
oss.tatat####.com/xiaoxue/diandubook/e0e6fb639b1a5e3a1440e818a2a08c7e.jpg
oss.tatat####.com/xiaoxue/diandubook/ffb28e6cc8cc1d90e4010866c5b2f9ba.jpg
tata-v####.img-cn-####.aliy####.com/xhz/img/0cd383984965dfe3930be5cff62f...
tata-v####.img-cn-####.aliy####.com/xhz/img/195fbcb4df831fc112ad5c4f5c1d...
tata-v####.img-cn-####.aliy####.com/xhz/img/48adb652355c30f1bdcec76576db...
tata-v####.img-cn-####.aliy####.com/xhz/img/6345ee998ef8612f94fdb790e71a...
tata-v####.img-cn-####.aliy####.com/xhz/img/99703fd74574c108cc83c8987abc...
tata-v####.img-cn-####.aliy####.com/xhz/img/b6aed6c31bae1991e424f218174c...
tata-v####.img-cn-####.aliy####.com/xhz/img/c22a0d18a2dab10459efca4afc01...
tata-v####.img-cn-####.aliy####.com/xhz/img/d4b943af338b02c1b4a6dc5a3a74...

HTTP POST requests:

a####.u####.com/app_logs
ads.tatat####.com/ads/rt.s?id=####
ads.tatat####.com/tataeraapi/api.s?h=####&ver=####&pr=####
d####.opensp####.cn/index.php/clientrequest/clientcollect/isCollect
duo####.tatat####.com/tataeraapi/api.s?&h=####
duo####.tatat####.com/tataeraapi/api.s?h=####
statse####.tatat####.com:1180/stat/api.s?h=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/Alvin2.xml
/data/data/####/AppStore.xml
/data/data/####/ContextData.xml
/data/data/####/SUBOXLOG_
/data/data/####/UmengLocalNotificationStore.db-journal
/data/data/####/V3.1.2.txt
/data/data/####/V3.1.2.xml
/data/data/####/a3daaf3f-f9d5-47dc-bfec-581ffa4cb6a2
/data/data/####/com.iflytek.id.xml
/data/data/####/com.sdfad.ynqpy_preferences.xml
/data/data/####/dfbdd2e2-b667-4198-a87d-99a3ae7ae7fa.jar
/data/data/####/ifly_launch_lib.xml
/data/data/####/iflytek_state_com.sdfad.ynqpy.xml
/data/data/####/inittime.xml
/data/data/####/kr.xml
/data/data/####/libjiagu.so
/data/data/####/mobclick_agent_online_setting_com.sdfad.ynqpy.xml
/data/data/####/qx.jar
/data/data/####/shareadsdk.xml
/data/data/####/statistics-journal
/data/data/####/t_u.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/vbz.xml
/data/data/####/webview.db-journal
/data/data/####/ynqpy.xml
/data/data/####/zz.jar
/data/media/####/-1051882443.tmp
/data/media/####/-1053729485.tmp
/data/media/####/-1108063219.tmp
/data/media/####/-1347132539.tmp
/data/media/####/-1362368097.tmp
/data/media/####/-1462189711.tmp
/data/media/####/-1608276157.tmp
/data/media/####/-1829476899.tmp
/data/media/####/-1881532019.tmp
/data/media/####/-2018299596.tmp
/data/media/####/-2145754537.tmp
/data/media/####/-261845900.tmp
/data/media/####/-328015498.tmp
/data/media/####/-391280509.tmp
/data/media/####/-536349912.tmp
/data/media/####/-537273433.tmp
/data/media/####/-659854512.tmp
/data/media/####/-799430320.tmp
/data/media/####/-865047192.tmp
/data/media/####/-867096968.tmp
/data/media/####/.2F6E2C5B63F0F83B
/data/media/####/.nomedia
/data/media/####/1063061252.tmp
/data/media/####/1238235602.tmp
/data/media/####/1247259306.tmp
/data/media/####/1294544285.tmp
/data/media/####/141249719.tmp
/data/media/####/1428343797.tmp
/data/media/####/1481141543.tmp
/data/media/####/1693041121.tmp
/data/media/####/1868420164.tmp
/data/media/####/2004622357.tmp
/data/media/####/210569360.tmp
/data/media/####/223420629.tmp
/data/media/####/261254872.tmp
/data/media/####/314977764.tmp
/data/media/####/324114104.tmp
/data/media/####/332164354.tmp
/data/media/####/429100526.tmp
/data/media/####/510948618.tmp
/data/media/####/511872139.tmp
/data/media/####/640509774.tmp
/data/media/####/657551111.tmp
/data/media/####/780190278.tmp
/data/media/####/881729413.tmp
/data/media/####/967228578.tmp
/data/media/####/Alvin2.xml
/data/media/####/B6245ABB8B40C1387331DDB31B69A906
/data/media/####/ContextData.xml
/data/media/####/diandu_507.txt
/data/media/####/diandu_507_simple.txt
/data/media/####/iflyworkdir_test

Miscellaneous:

Executes next shell scripts:

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

Loads the following dynamic libraries:

libjiagu
msc

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
DES

Uses special library to hide executable bytecode.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial