Android.RemoteCode.4778

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) p2.x####.cc:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) log.r####.com:80
TCP(HTTP/1.1) c.d####.mob.com:80
TCP(HTTP/1.1) p1.x####.cc:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) p4.x####.cc:80
TCP(HTTP/1.1) a.x####.cc:80
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP 2####.14.153.102:7000
UDP s.j####.cn:19000
TCP 2####.14.153.104:7002

DNS requests:

a####.exc.mob.com
a####.u####.com
a.x####.cc
api.s####.com
api.s####.mob.com
c.d####.mob.com
d####.d####.mob.com
log.r####.com
m.d####.mob.com
p1.x####.cc
p2.x####.cc
p4.x####.cc
s####.j####.cn
s.j####.cn
up####.sdk.jig####.cn

HTTP GET requests:

log.r####.com/receive/gettime
m.d####.mob.com/v4/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
p1.x####.cc/app/2017/guide1.png
p2.x####.cc/app/2017/guide2.png
p2.x####.cc/common/2017/120648_8619.png
p2.x####.cc/common/2017/122257_1320.png
p2.x####.cc/download/bootPage_Android_20190403.jpg
p4.x####.cc/app/2017/guide3.png
p4.x####.cc/common/2017/120458_652.png

HTTP POST requests:

a####.exc.mob.com/errconf
a####.exc.mob.com/errlog
a####.u####.com/app_logs
a.x####.cc/appService/api/n/getAdInfoList
a.x####.cc/appService/api/n/getAppNewVersion20170823
a.x####.cc/appService/api/n/getConfigDataType
a.x####.cc/appService/api/n/getHomeCategory
a.x####.cc/appService/api/n/getMemberFavoritesList
a.x####.cc/appService/api/n/getTodayPreferentialActivityList
a.x####.cc/appService/api/n/visitolLogin
a.x####.cc/appService/api/y/addLoginLogByStartUp
a.x####.cc/appService/api/y/getShoppingCartNum
a.x####.cc/appService/api/y/getUserInfo
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/log4
api.s####.mob.com/snsconf
c.d####.mob.com/v3/cdata
d####.d####.mob.com/dgen
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
log.r####.com/receive/batch
log.r####.com/receive/pkginfo
log.r####.com/receive/tkio/event
log.r####.com/receive/tkio/install
log.r####.com/receive/tkio/register
log.r####.com/receive/tkio/startup
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.duid
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/3f755987706b61f7e18c37b54b3ca13043d2a0b14046c9a....0.tmp
/data/data/####/6b86e612e783d034cb44df0c15899fad004417a3a259cc7....0.tmp
/data/data/####/734c8b2bad00cb52332abd41dc06ba634f76a68f3bc0591....0.tmp
/data/data/####/791149883211fcc31a12d2225b6e9335d747f0ecc3d9694....0.tmp
/data/data/####/7f3ea71ead83d6a4e2826c70873f4a534e089162685cde6....0.tmp
/data/data/####/8d53eb2ede1406ec9702087984f2fd92fd1adbb2f5c4d5a....0.tmp
/data/data/####/JPushSA_Config.xml
/data/data/####/Reyun.db
/data/data/####/Reyun.db-journal
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/appPackageNames
/data/data/####/c69aec83e81565bbc6ec96d8261a56f2bb43c5424d0f3d2....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/cn.jpush.preferences.v2.xml (deleted)
/data/data/####/cn.jpush.preferences.v2.xml.bak (deleted)
/data/data/####/com.xgbuy.xg_preferences.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f916d7911b13ad1f316da8ebbb65279ac120bdcec80c237....0.tmp
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_uncaughtexception_file
/data/data/####/libjiagu.so
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/mutex
/data/data/####/netflow.xml
/data/data/####/pkgInfo.xml
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/reyunchannel_interval.xml
/data/data/####/reyunchannel_regInfo.xml
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/sobot_chat_20190523_log.txt
/data/data/####/sobot_config.xml
/data/data/####/trackAppIntall.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/xinggou-journal
/data/media/####/.artc_lock
/data/media/####/.dh
/data/media/####/.dh-journal
/data/media/####/.dhlock
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.lecd
/data/media/####/.lesd_lock
/data/media/####/.pkg_lock
/data/media/####/.push_deviceid
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/bootPage_Android_20190403.jpg

Miscellaneous:

Executes the following shell scripts:

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

Loads the following dynamic libraries:

jcore112
libjiagu

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-NoPadding

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.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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