Android.Triada.5206

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Triada.440.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(DNS) 8####.8.4.4:53
TCP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(TLS/1.0) o####.k####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) 1####.251.39.106:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) log.k####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.2) 1####.217.168.195:443
TCP(TLS/1.2) 1####.251.36.46:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) and####.google####.com:443
TCP(TLS/1.2) 1####.250.179.206:443
TCP 1####.3.167.150:7005
UDP s.j####.cn:19000

DNS requests:

a####.u####.com
and####.b####.qq.com
and####.google####.com
easytom####.com
instant####.google####.com
log.k####.com
md####.google####.com
o####.k####.com
s####.j####.cn
s.j####.cn
safebro####.google####.com
sis.j####.io
tj.a####.cn
up####.sdk.jig####.cn
www.gst####.com

HTTP GET requests:

log.k####.com:443/yd/exceptionlog/logswitch?site=####&app_id=####&req_ti...
o####.k####.com:443/app/advideoconfig/applists?site=####&app_id=####&req...
o####.k####.com:443/app/apppopup/popup?site=####&app_id=####&req_time=##...
o####.k####.com:443/app/bookcity/jingxuan?site=####&app_id=####&req_time...
o####.k####.com:443/app/bookcity/jingxuanmore?site=####&app_id=####&req_...
o####.k####.com:443/app/bookcity/lunbotu?site=####&app_id=####&req_time=...
o####.k####.com:443/app/bookcity/seachlabel?site=####&app_id=####&req_ti...
o####.k####.com:443/app/customerqq/customer?site=####&app_id=####&req_ti...
o####.k####.com:443/app/fastbarrage/lists?site=####&app_id=####&req_time...
o####.k####.com:443/app/mfxsjuser/baseinfo?site=####&app_id=####&req_tim...
o####.k####.com:443/app/mfxsjuserread/lists?get_intro_info=####&site=###...
o####.k####.com:443/app/skin/appskin?site=####&app_id=####&req_time=####...
o####.k####.com:443/app/suggestreply/is_read?site=####&app_id=####&req_t...
o####.k####.com:443/app/task/isopen?site=####&app_id=####&req_time=####&...
o####.k####.com:443/app/userstart/add?site=####&app_id=####&req_time=###...
o####.k####.com:443/app/versionpatch/check?site=####&app_id=####&version...
o####.k####.com:443/yd/app/istestappversion?site=####&app_id=####&req_ti...
o####.k####.com:443/yd/appdoudouversion/is_free_version?site=####&app_id...

HTTP POST requests:

a####.u####.com.####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
o####.k####.com:443/app/userreadaction/add
s####.j####.cn:443/v2/report
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/280840a6-976c-4f67-bc3e-7a4ac2eeb65f
/data/data/####/2d23e294-9189-4a0a-b408-c2719cb014cb
/data/data/####/348e7d0a-8401-4a18-8cfd-ff8fb77437ee
/data/data/####/3f74e98e-fbb3-412d-a59d-b33145a94190
/data/data/####/89bdf030-c4eb-47b2-9d6b-40170da72040
/data/data/####/92a3eab6-41c5-4514-a937-21178f5191fe
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/appPackageNames_v2
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/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/####/com.kanshu.ksgb.fastread.doudou.mfxsj_preferences.xml
/data/data/####/config.xml
/data/data/####/crashrecord.xml
/data/data/####/data_config##user_.xml
/data/data/####/data_config#.xml
/data/data/####/data_config#config_.xml
/data/data/####/downloader.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/finalcore.jar
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-journal (deleted)
/data/data/####/jpush_local_notification.db-wal
/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_statistics.db-journal (deleted)
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/jpush_statistics.db-wal (deleted)
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/locker
/data/data/####/metrics_guid
/data/data/####/mipush_extra.xml
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/proc_auxv
/data/data/####/security_info
/data/data/####/torch_sdk_config.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/wakeup_cache.json
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

getprop
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
logcat -d -v threadtime

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-GCM-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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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