Android.Gexin.993

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) p####.api.xinhu####.com:81
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(TLS/1.0) x####.xinhu####.com:443
TCP(TLS/1.0) xjp.wagbr####.alibaba####.com:443
TCP(TLS/1.0) part####.xinhu####.com:443
TCP(TLS/1.0) qzones####.g####.cn.####.com:443
TCP(TLS/1.0) c.c####.com:443
TCP(TLS/1.0) p####.api.xinhu####.com:443
TCP(TLS/1.0) res.wx.qq.####.com:443
TCP(TLS/1.0) g.al####.com:443
TCP(TLS/1.0) xinhua-####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) xc####.xinhu####.com:443
TCP(TLS/1.0) l####.xinhu####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) gm.mm####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.2) www.google####.com:443
TCP(TLS/1.2) 1####.217.17.110:443
TCP(TLS/1.2) 1####.250.179.195:443
TCP(TLS/1.2) 1####.250.179.202:443

DNS requests:

and####.b####.qq.com
api.map.b####.com
apip####.xinhu####.com
c####.mm####.com
c.appj####.com
c.c####.com
g.al####.com
instant####.google####.com
l####.xinhu####.com
loc.map.b####.com
log.u####.com
md####.google####.com
p####.api.xinhu####.com
p####.google####.com
part####.xinhu####.com
qzones####.g####.cn
r####.wx.qq.com
res####.a####.com
s####.u####.com
s####.u####.com.####.8
s13.c####.com
safebro####.google####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
we####.a####.com
www.google####.com
x####.xinhu####.com
xc####.xinhu####.com
xinhua-####.oss-cn-####.aliy####.com
z3.c####.com

HTTP GET requests:

p####.api.xinhu####.com:81/Service/MainSvr.svc/GetLoginConfigs?appKey=##...
p####.api.xinhu####.com:81/Service/MainSvr.svc/GetVersion?appKey=####&ap...
p####.api.xinhu####.com:81/Service/MainSvr.svc/getSplash?appKey=####&app...

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c.appj####.com/ad/splash/stats.html
loc.map.b####.com/sdk.php
p####.api.xinhu####.com:81/Service/MainSvr.svc/init

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/025a46d4d90a4367_0
/data/data/####/025a46d4d90a4367_1
/data/data/####/04a5a788c45b48f1_0
/data/data/####/04a5a788c45b48f1_1
/data/data/####/097fabe3b57b6dec_0
/data/data/####/0df732b47931a5a3_0
/data/data/####/1004
/data/data/####/100c450b64f54607_0
/data/data/####/100c450b64f54607_1
/data/data/####/128de77d708d5dd7_0
/data/data/####/128de77d708d5dd7_1
/data/data/####/13157a837494874c_0
/data/data/####/1619883025673.log
/data/data/####/1619883025673.log.bak
/data/data/####/1626f6e9052ed6d5_0
/data/data/####/164e1aa7279b1dd8_0
/data/data/####/1727f8e9bb3c856a_0
/data/data/####/1ca999f69f300ad4_0
/data/data/####/1ca999f69f300ad4_1
/data/data/####/1fd73fbcfe52230d_0
/data/data/####/22132dea14392d9c_0
/data/data/####/223f81500a859452_0
/data/data/####/235d3339739c3263_0
/data/data/####/2b4ea01f9a106ba4_0
/data/data/####/2b4ea01f9a106ba4_1
/data/data/####/2e65f7563241a888_0
/data/data/####/2e65f7563241a888_1
/data/data/####/322308a093abce03_0
/data/data/####/365cf349d0671aad_0
/data/data/####/3814b5a6e2738ad1_0
/data/data/####/453c9b31d1887eea_0
/data/data/####/461735641dd7a9ee_0
/data/data/####/47dac0db7d14a763_0
/data/data/####/47dac0db7d14a763_1
/data/data/####/47fb08e85d565acd_0
/data/data/####/5038764f30668329_0
/data/data/####/5f18978ed81c64db_0
/data/data/####/61f7e99e80edc0a2_0
/data/data/####/61f7e99e80edc0a2_1
/data/data/####/62bfe2b4556eec67_0
/data/data/####/62dac3341098c4e1_0
/data/data/####/62dac3341098c4e1_1
/data/data/####/66026e14a0c37fb9_0
/data/data/####/66ab6697c6468d82_0
/data/data/####/66ab6697c6468d82_1
/data/data/####/6a379ef674af6a61_0
/data/data/####/6ce2cb436f26236d_0
/data/data/####/6dc0f5c8b3e8058d_0
/data/data/####/75646c885170d5e4_0
/data/data/####/75646c885170d5e4_1
/data/data/####/762bba89b14b0871_0
/data/data/####/7b5e3b0a03014326_0
/data/data/####/7b5e3b0a03014326_1
/data/data/####/80e30a67038efe7d_0
/data/data/####/82977c836c56df6f_0
/data/data/####/8526b3af7a715673_0
/data/data/####/8aa51d736a91159a_0
/data/data/####/8b7c5c9980beaf49_0
/data/data/####/8b7c5c9980beaf49_1
/data/data/####/8e60f9a8942fabd7_0
/data/data/####/8f77277ccb15c22e_0
/data/data/####/8f77277ccb15c22e_1
/data/data/####/904e881c90ab2fb6_0
/data/data/####/9358e8087a36844b_0
/data/data/####/9a967cb753058c40_0
/data/data/####/9be3832a79768c6a_0
/data/data/####/9be53901ccccae92_0
/data/data/####/9be53901ccccae92_1
/data/data/####/9c3f1e8a1a23fea4_0 (deleted)
/data/data/####/9e12fc0ca7dfe727_0
/data/data/####/Cookies-journal
/data/data/####/FirstUsed.xml
/data/data/####/Http_Session_Token.xml
/data/data/####/Splash_Data.xml
/data/data/####/Splash_Data.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/XjaofZD1BjW12oa9-1lKM_0YGRw.1568965164.tmp
/data/data/####/a46e69a9e53a6d37_0
/data/data/####/a502eb94893190a8_0
/data/data/####/aa2208494787c80b_0
/data/data/####/ad_show_time.xml
/data/data/####/authStatus_net.xinhuamm.d1025;remote.xml
/data/data/####/b198324db2d4a557_0
/data/data/####/b50ed5e20e5a326a_0
/data/data/####/b50ed5e20e5a326a_1
/data/data/####/bf57c07f86cd92a8_0
/data/data/####/bf57c07f86cd92a8_1
/data/data/####/bugly_db_-journal
/data/data/####/c73d9b9ab20aabd0_0
/data/data/####/c73d9b9ab20aabd0_1
/data/data/####/c88d35854f4ace8e_0
/data/data/####/c88d35854f4ace8e_1
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/crashrecord.xml
/data/data/####/d118a9cfad6e7816_0
/data/data/####/d118a9cfad6e7816_1
/data/data/####/d28ff28f4ccea777_0
/data/data/####/d4dfa814e6909808_0
/data/data/####/d4dfa814e6909808_1
/data/data/####/d6d773bfc0de2549_0
/data/data/####/dznews2_neimeng_fengcaizhuozi.db
/data/data/####/dznews2_neimeng_fengcaizhuozi.db-journal
/data/data/####/e14a24f48a54c6c6_0
/data/data/####/e14a24f48a54c6c6_1
/data/data/####/e594518ad78ec47e_0
/data/data/####/firll.dat
/data/data/####/https_live.xinhuaapp.com_0.localstorage-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/mac.xml
/data/data/####/metrics_guid
/data/data/####/native_record_lock (deleted)
/data/data/####/net.xinhuamm.d1025_preferences.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/the-real-index
/data/data/####/umeng_socialize.xml
/data/media/####/.cuid2
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes2.dex --dex-file=<Package Folder>/.jiagu/classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/sh -c type su
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
getprop

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
RSA
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
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.).

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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