Android.Packed.31764

Technical information

Malicious functions:

Executes code of the following detected threats:

Tool.SilentInstaller.3.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(GCM) <Google Host>
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) api.ekin####.cn:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) c.d####.mob.com:80
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) ekin####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) a####.img.xi####.tv:443
TCP(TLS/1.0) s####.cn.ron####.com:443
UDP 1####.168.64.254:56110
TCP 1####.92.22.206:8618
UDP s.j####.cn:19000
TCP 1####.198.190.172:7003

DNS requests:

a####.exc.mob.com
a####.img.xi####.tv
a####.u####.com
api.ekin####.cn
api.s####.mob.com
c.d####.mob.com
d####.d####.mob.com
ekin####.oss-cn-####.aliy####.com
h####.opensp####.cn
log.u####.com
m.d####.mob.com
nav.cn.ron####.com
oc.u####.com
s####.cn.ron####.com
s####.j####.cn
s####.u####.com
s.j####.cn

HTTP GET requests:

api.ekin####.cn/ejCar2API/api/audio/1237
api.ekin####.cn/ejCar2API/api/count/notifications/unread
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20170929095658958.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20170929095754595.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20170929145000184.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20170929145054231.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20170929145136701.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20171005202817926.png
ekin####.oss-cn-####.aliy####.com/images/audio-cover/20171005204211751.png
ekin####.oss-cn-####.aliy####.com/images/video-title-cover/2017072609564...
h####.opensp####.cn/launchconfig?t=####&p=####
m.d####.mob.com/cconf?appkey=####&plat=####&apppkg=####&appver=####&netw...

HTTP POST requests:

a####.exc.mob.com/errconf
api.ekin####.cn/ejCar2API/api//appuser/getLastReadRecord
api.ekin####.cn/ejCar2API/api/app/start
api.ekin####.cn/ejCar2API/api/audio/audioPlay
api.ekin####.cn/ejCar2API/api/basic/RecommendList
api.ekin####.cn/ejCar2API/api/basic/getBillboards
api.ekin####.cn/ejCar2API/api/basic/getExpertCounts
api.ekin####.cn/ejCar2API/api/basic/getSysMsg
api.ekin####.cn/ejCar2API/api/comment/getReplyPager
api.ekin####.cn/ejCar2API/api/login/loginByDeviceId
api.ekin####.cn/ejCar2API/api/upgrade/get_ios_upgrade
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
c.d####.mob.com/cdata
nav.cn.ron####.com/navipush.json
oc.u####.com/v2/check_config_update
oc.u####.com/v2/get_update_time

Modified file system:

Creates the following files:

<Package Folder>/.jiagu/libjiagu.so
<Package Folder>/cache/####/-hvl0q22JTYI8lUEMwaWO38da70.-1194092538.tmp
<Package Folder>/cache/####/2BLVHC-Z7itNj19gl7qHEkScnM8.-2056783499.tmp
<Package Folder>/cache/####/7F0Xj4Y0dkENWJifyLIgepMO0mw.1087286012.tmp
<Package Folder>/cache/####/EWDW1W275q3BX9n6LmtXy8ehbCA.-438033190.tmp
<Package Folder>/cache/####/S0lgoUjpScplCexaYPA9r7GJaFM.343573889.tmp
<Package Folder>/cache/####/WCnaZsx7kHehamMYg7hP351VjaM.-433643481.tmp
<Package Folder>/cache/####/fiRM0dj1gJtcFXjVnWqUxs8RVzU.-643025808.tmp
<Package Folder>/cache/####/ny2UAhVWaIypyTanhvEpaa2hOxY.-1519817397.tmp
<Package Folder>/cache/####/pAxn5bQcdF5TAnu8Gkuku32Ld-c.670150368.tmp
<Package Folder>/databases/Resource-journal
<Package Folder>/databases/ResourceDown-journal
<Package Folder>/databases/ThrowalbeLog.db-journal
<Package Folder>/databases/download_file.db-journal
<Package Folder>/databases/jpush_local_notification.db
<Package Folder>/databases/jpush_local_notification.db-journal
<Package Folder>/databases/jpush_statistics.db
<Package Folder>/databases/jpush_statistics.db-journal
<Package Folder>/databases/rong_version.db
<Package Folder>/databases/rong_version.db-journal
<Package Folder>/databases/sharesdk.db-journal
<Package Folder>/files/####/.jg.ic
<Package Folder>/files/####/.mrlock
<Package Folder>/files/####/exchangeIdentity.json
<Package Folder>/files/.imprint
<Package Folder>/files/.lock
<Package Folder>/files/.mrecord
<Package Folder>/files/.statistics
<Package Folder>/files/appPackageNames
<Package Folder>/files/jpush_stat_cache.json
<Package Folder>/files/jpush_stat_cache_history.json
<Package Folder>/files/umeng_it.cache
<Package Folder>/shared_prefs/COUNTLY_STORE.xml
<Package Folder>/shared_prefs/CookiePrefsFile.xml
<Package Folder>/shared_prefs/JPushSA_Config.xml
<Package Folder>/shared_prefs/QAMasterBuildCondition.xml
<Package Folder>/shared_prefs/QAMasterDeviceID.xml
<Package Folder>/shared_prefs/QAMasterFeedback.xml
<Package Folder>/shared_prefs/Statistics.xml
<Package Folder>/shared_prefs/TestinAgent.xml
<Package Folder>/shared_prefs/bmob_sp.xml
<Package Folder>/shared_prefs/cn.jpush.android.user.profile.xml
<Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml
<Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml.bak
<Package Folder>/shared_prefs/ifly_launch_lib.xml
<Package Folder>/shared_prefs/jpush_device_info.xml
<Package Folder>/shared_prefs/mob_commons_1.xml
<Package Folder>/shared_prefs/mob_sdk_exception_1.xml
<Package Folder>/shared_prefs/multidex.version.xml
<Package Folder>/shared_prefs/onlineconfig_agent_online_setting...e>.xml
<Package Folder>/shared_prefs/rc_navigation_info.xml
<Package Folder>/shared_prefs/setting_info.xml
<Package Folder>/shared_prefs/share_sdk_1.xml
<Package Folder>/shared_prefs/umeng_general_config.xml
<Package Folder>/shared_prefs/umeng_socialize.xml
<SD-Card>/Android/####/.nomedia
<SD-Card>/Android/####/1507122436727.log
<SD-Card>/Android/####/1507122442638.log
<SD-Card>/Android/####/1507122463373.log
<SD-Card>/Android/####/journal
<SD-Card>/Android/####/journal.tmp
<SD-Card>/Mob/####/.al
<SD-Card>/Mob/####/.ccLock
<SD-Card>/Mob/####/.ccc
<SD-Card>/Mob/####/.dh-journal
<SD-Card>/Mob/####/.dhlock
<SD-Card>/Mob/####/.dic_lock
<SD-Card>/Mob/####/.duid
<SD-Card>/Mob/####/.globalLock
<SD-Card>/Mob/####/.nulal
<SD-Card>/Mob/####/.nulplt
<SD-Card>/Mob/####/.pkg_lock
<SD-Card>/Mob/####/.plst
<SD-Card>/Mob/####/.rc_lock
<SD-Card>/Mob/.dk
<SD-Card>/data/.push_deviceid

Miscellaneous:

Executes next shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu.so
grep -E -v root|shell|system
sh
top -d 0 -n 1

Loads the following dynamic libraries:

NativeCrash
RongIMLib
bitmaps
jpush220
libjiagu
memchunk
msc
neh

Uses special library to hide executable bytecode.

Gains access to geolocation.

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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