Android.Gexin.952

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) app.luobosh####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) thi####.q####.cn:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) rsv.eas####.com:80
TCP(HTTP/1.1) a####.eas####.com:80
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) v####.a####.com:443
TCP(TLS/1.0) i####.doub####.com.####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) thi####.q####.cn:443
TCP(TLS/1.0) i####.doub####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) fcd2####.cdn.uc####.####.cn:443
TCP(TLS/1.0) 1####.250.179.202:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.2) 1####.250.179.195:443
TCP(TLS/1.2) instant####.google####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 1####.250.179.202:443
TCP cm-1####.g####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.eas####.com
android####.go####.com
app.luobosh####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
i####.doub####.com
i####.doub####.com
i####.doub####.com
i####.doub####.com
i####.luobosh####.com
instant####.google####.com
md####.google####.com
p####.google####.com
rs.eas####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.i####.####.8
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
thi####.q####.cn
thi####.q####.cn
www.google####.com
wx.q####.cn

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_EvJ733
cdn-sdk####.g####.com.####.com/tdata_XwJ757
d####.c####.l####.####.com/599d7a00e4b03f37f0c916c6/160805717277530.jpg
d####.c####.l####.####.com/5f32d6aee4b068536d9d2685/159880294451265.jpg
d####.c####.l####.####.com/5f7aa043e4b080dec0a0d035/160187244194036.jpg
d####.c####.l####.####.com/6016a299e4b0a0569f5eb111/161426374528620.jpg
d####.c####.l####.####.com/config/hzv9.conf
d####.c####.l####.####.com/excerptBG/CPUrl/1017/hdpi
d####.c####.l####.####.com/excerptBG/CPUrl/1081/hdpi
d####.c####.l####.####.com/excerptBG/NSPUrl/1017/hdpi
d####.c####.l####.####.com/excerptBG/NSPUrl/1081/hdpi
d####.c####.l####.####.com/excerptBG/PSDUrl/1017/hdpi
d####.c####.l####.####.com/excerptBG/PSDUrl/1081/hdpi
d####.c####.l####.####.com/excerptBG/PSUUrl/1017/hdpi
d####.c####.l####.####.com/excerptBG/PSUUrl/1081/hdpi
d####.c####.l####.####.com/excerptBG/firstTitleBG/1017/hdpi
d####.c####.l####.####.com/excerptBG/perceptionBG/1017/hdpi
d####.c####.l####.####.com/excerptBG/perceptionBG/1081/hdpi
d####.c####.l####.####.com/excerptBG/secondTitleBG/1017/hdpi
d####.c####.l####.####.com/excerptBG/tiledBG/1017/hdpi
d####.c####.l####.####.com/excerptBG/tiledBG/1081/hdpi
d####.c####.l####.####.com/excerptBG/upperBG/1081/hdpi
rsv.eas####.com/easemob/server.json?sdk_version=####&app_key=####&file_v...
sdk.o####.p####.####.com/api/addr.htm
thi####.q####.cn/g?b=####&k=####&s=####&t=####
thi####.q####.cn/mmopen/a9soDuZsxlHrsiaj1GXZ9joFrgq6J4aSADKBfb5TJCkypWMY...
thi####.q####.cn/mmopen/vi_32/63CbeSL3Jlxw60o9DpWZHFj6c3w435YZWYC4J47vD1...
ti####.c####.l####.####.com/tdata_eoG063

HTTP POST requests:

a####.eas####.com/bloomlife/luobo/devices
app.luobosh####.com/luoboserver/excerpt/bgBlockList
app.luobosh####.com/luoboserver/excerpt/layout
app.luobosh####.com/luoboserver/excerpt/list
app.luobosh####.com/luoboserver/excerpt/select
app.luobosh####.com/luoboserver/excerpt/unlockBG
app.luobosh####.com/luoboserver/parameter/list
app.luobosh####.com/luoboserver/recommend/bookSet
app.luobosh####.com/luoboserver/user/activate
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-1320281931-1811689454
/data/data/####/-1320281931-2015390144
/data/data/####/-1320281931-98659828
/data/data/####/-1775581806-1633248941
/data/data/####/-873873736-2127069849
/data/data/####/-873873736120169756
/data/data/####/.jg.ic
/data/data/####/12d5kigxq0i73nc7gbrao98hn.tmp
/data/data/####/179nryhs7orq73362x07m4gsn.tmp
/data/data/####/17jm6g5h29prm5nz371ocgzha.tmp
/data/data/####/1b2u7ur24x5kkrqitdu7d2wcg.tmp
/data/data/####/1ftqyhw8l2vhtpmcuifwag1iq.tmp
/data/data/####/1kxbov9rw3o61sb4ymipnxnel.tmp
/data/data/####/1uz4x2ou87wld1s4htj9tp69a.tmp
/data/data/####/1vh0e21u3x294fo1xrz3y2klq.tmp
/data/data/####/2020933146-1045148563
/data/data/####/2020933146-1190371216
/data/data/####/2101wxhzf9mdn4zm664n1ibm9.tmp
/data/data/####/22jd0uh0vny72jldqq1093gl5.tmp
/data/data/####/27y7zmraqcojsd82ljxqicvax.tmp
/data/data/####/2aqmhpo522pshddghbj765ny1.tmp
/data/data/####/2pzx5iqbx4dw1sbfsvmw0lo0o.tmp
/data/data/####/2ujf5kna6kl7aqc2utvctkg5u.tmp
/data/data/####/30te9281qcvqms8oyn4k3qmth
/data/data/####/34lu5ijljjdop4hjlanuui1po.tmp
/data/data/####/34m63krgl9xshhjmuef092bk5.tmp
/data/data/####/36mu5w7knvtnzj7jh2b2c8zyj.tmp
/data/data/####/385qd411vqp1gew3jhhtw9e2r.tmp
/data/data/####/3dr7sezpvplxohj4tyeke5o1m.tmp
/data/data/####/3xmzobgrl3k11skwdwpx86j81.tmp
/data/data/####/40f7g4yv3flf47a7dxi0ncikp.tmp
/data/data/####/4g4t9kg9msgooyq15v1egh5yz.tmp
/data/data/####/4pbxs56bth4plvbue33bzfsan.tmp
/data/data/####/4si5plipwtg1ainoofy6yyli8.tmp
/data/data/####/59raxa2i40m9b70sxzq525pj2.tmp
/data/data/####/5qqhywc5i5hiq4gmjz62rlujb.tmp
/data/data/####/5rdw17t35eswbcco05na0i78n
/data/data/####/68wptvfsgnl1sn2juxjqy5wx1.tmp
/data/data/####/6fdpc6r6zlb521558h7ea4e6r.tmp
/data/data/####/6fx78zd0whsa8n77jwkbnim2p.tmp
/data/data/####/6rbl33hnrtg6jzr7erjqttzd0.tmp
/data/data/####/773tpkb0bl6ysqp3wuz95xpqq.tmp
/data/data/####/78af617c8170
/data/data/####/79012d3k757gzkirkqqlen5z0.tmp
/data/data/####/79u6sood6ww5bw601uq974eoj
/data/data/####/APP_GAOSHOU_KEY.xml
/data/data/####/BLOOMLIFE.xml
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.bloomlife.luobo_preferences.xml
/data/data/####/config.json
/data/data/####/device_id.xml.xml
/data/data/####/gkt-journal
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/kn7gmziwpu07gtk818agj0aa
/data/data/####/libjiagu.so
/data/data/####/luobo-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/server.json
/data/data/####/smc56wxyj9a7ecfk6makzuhl.tmp
/data/data/####/tdata_EvJ733.dex
/data/data/####/tdata_EvJ733.dex.flock (deleted)
/data/data/####/tdata_EvJ733.jar
/data/data/####/tdata_EvJ733.tmp
/data/data/####/tdata_XwJ757
/data/data/####/tdata_XwJ757.dex
/data/data/####/tdata_XwJ757.dex.flock (deleted)
/data/data/####/tdata_XwJ757.jar
/data/data/####/umeng_general_config.xml
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_EvJ733.jar --oat-fd=54 --oat-location=/data/user/0/<Package>/files/tdata_EvJ733.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_XwJ757.jar --oat-fd=54 --oat-location=/data/user/0/<Package>/files/tdata_XwJ757.dex --compiler-filter=speed
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/files/libjiagu.so
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Displays its own windows over windows of other apps.

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