Android.RemoteCode.6370

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) upl.b####.com:80
TCP(HTTP/1.1) a####.kfw.net:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a1.eas####.com:80
TCP(HTTP/1.1) idu####.qini####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.net:80
TCP(HTTP/1.1) www.eas####.com:80
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) 2####.58.211.110:443
TCP(TLS/1.0) app-ro####.leanc####.cn:443
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) dev.api.c####.####.net:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP cm-1####.ig####.com:5227
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
7x####.c####.z0.####.com
a####.kfw.net
a####.u####.com
a1.eas####.com
and####.b####.qq.com
and####.google####.com
api.map.b####.com
api.s####.com
app-ro####.leanc####.cn
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
f####.gst####.com
instant####.google####.com
ot6m####.api.l####.net
ot6m####.s####.l####.net
p####.google####.com
p####.kfw.net
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
upl.b####.com
www.eas####.com

HTTP GET requests:

a####.kfw.net/flow/v1_0/courier/notice?device=####&group_id=####&device_...
cdn-sdk####.g####.com.####.com/tdata_Tno889
idu####.qini####.com/@/flow//pic/banner_image//c881128f7a4beb4caf54f0c8d...
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_Soq141
q####.c####.l####.####.com/tdata_eTB810
q####.c####.l####.####.com/tdata_ris804
sdk.o####.p####.####.com/api/addr.htm
t####.c####.q####.####.net/@/flow//pic/head_portrait_pic/888888/51158131...
t####.c####.q####.####.net/@/flow/pic/head_portrait_pic/888888/51158131f...
www.eas####.com/easemob/server.xml?sdk_version=####&app_key=####&file_ve...

HTTP POST requests:

a####.kfw.net/flow/v1_0/user/advertisement
a####.kfw.net/flow/v1_1/service/getSMenu
a####.kfw.net/lbs/v1_0/update/checkUpdate
a####.u####.com/app_logs
a1.eas####.com/kfw/fastservice/devices
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####
upl.b####.com/auth.php

File system changes:

Creates the following files:

/data/data/####/-1254327969765204384
/data/data/####/-229292068649948974
/data/data/####/-229461256-1720411851
/data/data/####/-968038291-32688270
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/978dcc4decf13dccc48b4834d489b81c918ae65362997fb....0.tmp
/data/data/####/AV_CLOUD_API_VERSION_KEY_ZONE.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/authStatus_net.kfw.kfwknight.xml
/data/data/####/baidu_tts_license
/data/data/####/bd_etts_speech_female.dat
/data/data/####/bd_etts_text.dat
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/com.avos.avoscloud.RequestStatisticsUtil.data.xml
/data/data/####/com.avos.avoscloud.approuter.oT6mxCBFL0CEPXheVM...sz.xml
/data/data/####/crashrecord.xml
/data/data/####/device_id.xml.xml
/data/data/####/easemob.sdk.pref.xml
/data/data/####/easemob.sdk.pref.xml.bak
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock (deleted)
/data/data/####/mac.xml
/data/data/####/net.kfw.kfwknight.BETA_VALUES.xml
/data/data/####/net.kfw.kfwknight.BETA_VALUES.xml.bak
/data/data/####/net.kfw.kfwknight_preferences.xml
/data/data/####/net.kfw.kfwknight_preferences.xml.bak
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sobot_chat_20191126_log.txt
/data/data/####/sobot_config.xml
/data/data/####/sobot_config.xml.bak
/data/data/####/tdata_Tno889
/data/data/####/tdata_Tno889.dex
/data/data/####/tdata_Tno889.dex.flock (deleted)
/data/data/####/tdata_Tno889.jar
/data/data/####/ttsdata-journal
/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/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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_Tno889.jar --oat-fd=42 --oat-location=/data/user/0/<Package>/files/tdata_Tno889.dex --compiler-filter=speed
/system/bin/sh -c type su
cat /sys/class/net/wlan0/address
getprop
mount
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

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

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.

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