Adware.Gexin.22070

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) ap####.da####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) cn-hang####.oss####.aliyun####.com:80
TCP(TLS/1.0) suyun-d####.da####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) 1####.251.39.110:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 1####.251.36.46:443
TCP(TLS/1.2) and####.google####.com:443
TCP(TLS/1.2) 1####.250.179.202:443
TCP(TLS/1.2) 2####.58.208.99:443

DNS requests:

a####.u####.com
and####.b####.qq.com
and####.google####.com
ap####.da####.com
api.growi####.com
cn-hang####.oss####.aliyun####.com
instant####.google####.com
md####.google####.com
res####.a####.com
safebro####.google####.com
suyun-d####.da####.com
t.growi####.com
www.gst####.com

HTTP GET requests:

cn-hang####.oss####.aliyun####.com/amap-api/comm/upload/CoordinateSoEnhe...
t.growi####.com:443/app/9eb9e16ae46b6f0d/android/devices?u=####&dm=####&...

HTTP POST requests:

a####.u####.com.####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
ap####.da####.com/apk/rt/
ap####.da####.com/apk/uplog/
api.growi####.com:443/v2/9eb9e16ae46b6f0d/android/action?stm=####
api.growi####.com:443/v2/9eb9e16ae46b6f0d/android/pv?stm=####
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.sid
/data/data/####/1002
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/Web Data
/data/data/####/Web Data-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.cxyw.suyun.ui.BETA_VALUES.xml
/data/data/####/com.cxyw.suyun.ui_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growingio.lock
/data/data/####/growingio.lock-journal
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/huoyun.db
/data/data/####/huoyun.db-journal
/data/data/####/imei.xml
/data/data/####/journal
/data/data/####/k.store
/data/data/####/libjiagu.so
/data/data/####/libweexjsb.so
/data/data/####/libwgs2gcj.so
/data/data/####/local_crash_lock
/data/data/####/loctemp.so
/data/data/####/logdata.xml
/data/data/####/logdata.xml.bak
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/metrics_guid
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/savedDate.xml
/data/data/####/security_info
/data/data/####/share_info.xml
/data/data/####/sys_log_164098821588247.txt
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview_data.lock
/data/media/####/1640988229870.db (deleted)
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/sdk_app_2022-01-01_01-03-44_319.txt
/data/media/####/sdk_app_2022-01-01_01-03-44_319.txt.zip
/data/media/####/sdk_app_2022-01-01_01-04-06_191.txt
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/app/<Package>-1/lib/arm/libweexjsb.so 87 0
/system/bin/sh -c type su
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-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.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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