Adware.Gexin.10856

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) aliyun-####.al####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) a####.a####.m.####.com:80
TCP(TLS/1.0) e.crashly####.com:443
TCP(TLS/1.0) rep####.crashly####.com:443
TCP(TLS/1.0) 2####.58.211.110:443
TCP(TLS/1.0) a####.jzb.com:443
TCP(TLS/1.0) ssl.google-####.com:443
TCP(TLS/1.0) mp.j####.com:443
TCP(TLS/1.0) sett####.crashly####.com:443
TCP ope####.m.ta####.com:443
TCP c####.g####.ig####.com:5227
TCP sdk.o####.t####.####.com:5224
TCP openj####.m.ta####.com:443

DNS requests:

7j####.c####.z0.####.com
a####.jzb.com
a####.m.ta####.com
a####.u####.com
a.appj####.com
accscdn####.m.ta####.com
acs4pu####.m.ta####.com
ag####.m.ta####.com
c####.g####.ig####.com
c-h####.g####.com
c.appj####.com
e.crashly####.com
m####.x####.com
mp.j####.com
mpush####.al####.com
pub-####.qin####.com
rep####.crashly####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sett####.crashly####.com
ssl.google-####.com

HTTP GET requests:

qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/tdata_JNg986
t####.c####.q####.####.com/tdata_Zvk544
t####.c####.q####.####.com/tdata_iRz660
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.a####.m.####.com/amdc/mobileDispatch?appkey=####&deviceId=####&pla...
a####.u####.com/app_logs
a.appj####.com/jiagu/check/upgrade
aliyun-####.al####.com/config
c-h####.g####.com/api.php?format=####&t=####
c.appj####.com/ad/splash/stats.html
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/5C9698A70005-0001-08FB-60B053A1AE40BeginSession.cls_temp
/data/data/####/5C9698A70005-0001-08FB-60B053A1AE40SessionApp.cls_temp
/data/data/####/5C9698A70005-0001-08FB-60B053A1AE40SessionDevice.cls
/data/data/####/5C9698A70005-0001-08FB-60B053A1AE40SessionDevice.cls_temp
/data/data/####/5C9698A70005-0001-08FB-60B053A1AE40SessionOS.cls_temp
/data/data/####/5C9698A9016A-0001-092D-60B053A1AE40BeginSession.cls_temp
/data/data/####/5C9698A9016A-0001-092D-60B053A1AE40SessionApp.cls_temp
/data/data/####/5C9698A9016A-0001-092D-60B053A1AE40SessionDevice.cls_temp
/data/data/####/5C9698A9016A-0001-092D-60B053A1AE40SessionOS.cls_temp
/data/data/####/5C9698AD01DE-0001-09AF-60B053A1AE40BeginSession.cls_temp
/data/data/####/5C9698AD01DE-0001-09AF-60B053A1AE40SessionApp.cls_temp
/data/data/####/5C9698AD01DE-0001-09AF-60B053A1AE40SessionDevice.cls_temp
/data/data/####/5C9698AD01DE-0001-09AF-60B053A1AE40SessionOS.cls_temp
/data/data/####/6c40bb0a6e68
/data/data/####/ACCS_BIND24621832.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/CookiePrefsFile.xml
/data/data/####/DaemonServer
/data/data/####/TwitterAdvertisingInfoPreferences.xml
/data/data/####/account.xml
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/agoo.pid
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.crashlytics.prefs.xml
/data/data/####/com.crashlytics.sdk.android;answers;settings.xml
/data/data/####/com.crashlytics.settings.json
/data/data/####/com.eduu.bang_preferences.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gaClientId
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/google_analytics_v4.db-journal
/data/data/####/gx_sp.xml
/data/data/####/httpcache.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/initialization_marker
/data/data/####/io.fabric.sdk.android;fabric;io.fabric.sdk.android.m.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sa_29d9070f-9476-4f1b-a6ff-61476b4a43bb_1553373357990.tap
/data/data/####/sa_32f2aa16-13d2-4cfa-98ee-80faeefd5bbd_1553373353515.tap
/data/data/####/sa_a74ac505-471b-4ee4-93fb-0cefc554c17f_1553373358030.tap
/data/data/####/session_analytics.tap
/data/data/####/session_analytics.tap (deleted)
/data/data/####/session_analytics.tap.tmp
/data/data/####/tdata_JNg986
/data/data/####/tdata_JNg986.jar
/data/data/####/tdata_Zvk544
/data/data/####/tdata_Zvk544.jar
/data/data/####/tdata_iRz660
/data/data/####/tdata_iRz660.jar
/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/####/unsent_requests
/data/data/####/urlCaches-db
/data/data/####/urlCaches-db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/270ea44cb86c4d62959c240466f3b81a
/data/media/####/56192372b03640b7a3d099864a9eb4bb
/data/media/####/80e5d5490ed84c92842d2f05c3dfa810
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a0a38360019843a0ba4904af5e9d204a
/data/media/####/app.db
/data/media/####/com.eduu.bang.bin
/data/media/####/com.eduu.bang.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/gktper (deleted)
/data/media/####/journal.tmp
/data/media/####/tdata_JNg986
/data/media/####/tdata_Zvk544
/data/media/####/tdata_iRz660
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"24621832","utdid":"XJaYp13lsMADAGdzx1EPl2j5","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.jzb.android.service.GeTuiPushService 24254 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.jzb.android.service.GeTuiPushService 24254 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu
tnet-3.1
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA
RSA-ECB-NoPadding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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.

Parses information from SMS.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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