Android.Gexin.1312

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) amap####.cn-hang####.oss####.####.com:80
TCP(HTTP/1.1) ga.rsv.eas####.####.com:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) a####.eas####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) x####.com:443
TCP(TLS/1.0) m####.meil####.com:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP(TLS/1.2) 2####.58.208.106:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP bdtin####.c####.l####.####.com:443
TCP ti####.c####.l####.####.com:443
TCP cm-1####.g####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

1.cn.p####.####.org
a####.eas####.com
amap####.cn-hang####.oss####.####.com
and####.cli####.go####.com
android####.go####.com
av1.x####.com
c####.x####.com
c.sz.gt.####.8
c.sz.gt.####.com
cm-1####.g####.com
i####.cn
id1.cn.8.####.8
imag####.meil####.com
imgst####.meil####.com
instant####.google####.com
m####.go####.com
m####.meil####.com
md####.google####.com
res####.a####.com
rs.eas####.com
sdk.c####.g####.com
sdk.o####.i####.####.8
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sns.meil####.com
u####.meil####.com
w####.meil####.com
www.gst####.com
x####.com

HTTP GET requests:

amap####.cn-hang####.oss####.####.com/sdkcoor/android/armeabi-v7a/libJni...
c####.x####.com:443/sdk/conf?id=####&p=####&v=####&sv=####&cv=####
ga.rsv.eas####.####.com/easemob/server.json?sdk_version=####&app_key=###...
m####.meil####.com:443/api/Recommend/home?category_id=####&page=####&cit...
m####.meil####.com:443/api/Recommend/home?page=####&city=####
m####.meil####.com:443/api/Recommend/home?personal=####&city=####
m####.meil####.com:443/api/advertise?page=####
m####.meil####.com:443/api/fenqi/off
m####.meil####.com:443/api/home
m####.meil####.com:443/api/init
m####.meil####.com:443/api/products/customize?category_id=####&city=####
m####.meil####.com:443/api/products/customize?city=####
ti####.c####.l####.####.com/config/hzv9.conf

HTTP POST requests:

m####.meil####.com:443/api/user-trace/bury
m####.meil####.com:443/api/user/city/update
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/0OGZHowvVNiyq7ry0B3DP2hCmuA.1110670048.tmp
/data/data/####/5k0Z4BcGfvaowmpSj8-13s3VB1Y.cnt
/data/data/####/9SpfP3tjxwzpdh9SPHxvg5AWHoI.381286440.tmp
/data/data/####/ETQqDPlW5g8KD68k7_o0pF72Zw4.1890647698.tmp
/data/data/####/HbgOs5Chl-6F-y7xr7-aQJIOtmU.cnt
/data/data/####/Lw6isG00_sEZxO91hrrZK-cvxR8.984029142.tmp
/data/data/####/Lw6isG00_sEZxO91hrrZK-cvxR8.cnt
/data/data/####/NufO1KMN2CR81NrOQFcQKDwneAg.cnt
/data/data/####/Nwn1bMI2uZmXbrydiQRlzAz5yWQ.1824951361.tmp
/data/data/####/Szt5DYrDE6btkrmsLY4YAIAzLPE.cnt
/data/data/####/TDCloudSettingsConfig77B624D0172573AA4C59C008D5...ml.bak
/data/data/####/TDCloudSettingsConfig77B624D0172573AA4C59C008D536C538.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime.xml.bak (deleted)
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/badges.xml
/data/data/####/city.xml
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.mlmcopy.beauty_preferences.xml
/data/data/####/config.json
/data/data/####/dafile.db
/data/data/####/dafile.db-journal
/data/data/####/data.xml
/data/data/####/device_id.xml.xml
/data/data/####/eM6YiEHh-yeTDXVmEklzPTvEoTU.cnt
/data/data/####/g-CupegaY99TE0zMAkmP8k1xzXo.1505152824.tmp
/data/data/####/g-CupegaY99TE0zMAkmP8k1xzXo.cnt
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/hxix-ceDRxciEovEK2MYKbfCyw4.cnt
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/libwgs2gcj.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/po_v5Qvrvo6epggtSw9gWCL83yg.cnt
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/rsheij68KnePQDLQGDdbJG8eqXc.cnt
/data/data/####/run.pid
/data/data/####/server.json
/data/data/####/talkingdata_file_prefence.xml
/data/data/####/td.lock
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/data/####/tmpd8.db-journal
/data/data/####/vRwUM-ovXK4tibbl9pL3KLAB9XM.1975973226.tmp
/data/data/####/wHwEQdC6BSfa9l7nJ_mPE20vfVM.cnt
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mlmcopy.beauty.db
/data/media/####/com.tencent.mobileqq_connectSdk.22.01.01.22.log
/data/media/####/easemob.log
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/monitor.db
/data/media/####/monitor.db-journal
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-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.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

Requests the system alert window permission.

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