Android.Triada.3437

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.363.origin
Android.DownLoader.691.origin
Android.Triada.440.origin
Android.Triada.464.origin
Android.Xiny.240.origin

Intercepts incoming SMS and terminates the process of their transmission to handlers of other apps.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) l.ace####.com:80
TCP(HTTP/1.1) api.ia####.com:651
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) dn.tc####.com:80
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8012
TCP(HTTP/1.1) 1####.78.31.198:8030
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) t####.top:899
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) z####.heyc####.net:80
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) w####.pcon####.com.cn:80
TCP(HTTP/1.1) fy.bigb####.com:6099
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) api.qiazhiw####.cn:8888
TCP(HTTP/1.1) ny.liz####.com:666
TCP(HTTP/1.1) a####.on####.club:80
TCP(HTTP/1.1) s.ace####.com:80
TCP(HTTP/1.1) d.angs####.com:5284
TCP(HTTP/1.1) yuey####.ld####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) if.jw####.cn:443

DNS requests:

a####.b####.qq.com
a####.on####.club
aexcep####.b####.qq.com
and####.b####.qq.com
api.ia####.com
api.qiazhiw####.cn
d####.top
d.angs####.com
dn.gogo####.top
dn.tc####.com
fy.bigb####.com
if.jw####.cn
ji####.dl####.com
ji####.jieme####.com
l####.bigb####.cn
l.ace####.com
ny.liz####.com
pa.angs####.com
plb####.u####.com
pv.s####.com
s.ace####.com
t####.top
u####.u####.com
w####.pcon####.com.cn
yuey####.ld####.com
z####.heyc####.net

HTTP GET requests:

a####.on####.club/fileupload/b102eb6f0aff7e3a.jar
dn.tc####.com/dnfile/wmp/4ed27496-4a85-4ec3-8a61-20620a008778.jar
q####.a####.com/jieplginf/djmdeta29
s.ace####.com/ando-res/m/jN9oNr*cHSjNoWXUfGIcLd5PkjSh2JnXM2fqRdP3mWXr-Xd...

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
api.ia####.com:651/slsdk/getdata.aspx
api.qiazhiw####.cn:8888/v2/api/report?app_id=####&imei=####&imsi=####&ha...
d.angs####.com:5284/android.frontserver/pcsvc
d.angs####.com:5284/android.frontserver/pcsvc?r=####
fy.bigb####.com:6099/aps/
gdv.a.s####.com/cityjson
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
l.ace####.com/ando/x/liv?app_id=####&r=####
ny.liz####.com:666/api_yi.aspx
ny.liz####.com:666/slsdk/getdata.aspx
ny.liz####.com:666/slsdk/settings.aspx
pa.angs####.com:8003/pps
t####.top:899/d3fb81/48d
t####.top:899/d942f/8d890
w####.pcon####.com.cn/ip.jsp
yuey####.ld####.com/channel/paymentHandle.action?requestId=####&v=####
z####.heyc####.net/getlist
z####.heyc####.net/xlogin

File system changes:

Creates the following files:

/data/data/####/.dex
/data/data/####/.imprint
/data/data/####/.jar
/data/data/####/1004
/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/2887A00B589C85A5FF5607D7EB45E7C8
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/D99494BB10D048C393648C204AF8AA38
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/GqFt0hKVi0cqcd5WUS_aflchekE=
/data/data/####/JiePay.xml
/data/data/####/JodJTm1E0yRyJyJM.temp
/data/data/####/KRTd2fUSW7gaI9L1k0eGFw==.new
/data/data/####/RcKZQcmvkZg-IWRiat_7oQ==.new
/data/data/####/Setting.xml
/data/data/####/UVQfd5wkR1m3qyKMjTuDhsEh4uU=.new
/data/data/####/UlQj7Hz22qnaJEQWGHXMUw==
/data/data/####/XinZF.xml
/data/data/####/XinZF_conf.xml
/data/data/####/a==7.5.3&&1.8_1554462651526_envelope.log
/data/data/####/a_tmp
/data/data/####/anlangaoyuanlan
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/com.gaoyuanlan.gaoyuanlan.com.one.support.c.aOn...ournal
/data/data/####/com_android_command_nn_v.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjUxNDM4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjY2Mjkz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjc4Mzc4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjcxNDgz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjg0MjQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjk2MzA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNjkwMDcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NDYyNzA0MjMy;
/data/data/####/dpi
/data/data/####/engc.jar
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fplay_arthc
/data/data/####/gkipuw_f.dex
/data/data/####/gkipuw_f.zip
/data/data/####/h9cXiDPwI8SF4g6F.new
/data/data/####/hid.db
/data/data/####/i==1.2.0&&1.8_1554462666340_envelope.log
/data/data/####/i==1.2.0&&1.8_1554462671496_envelope.log
/data/data/####/i==1.2.0&&1.8_1554462678447_envelope.log
/data/data/####/i==1.2.0&&1.8_1554462684271_envelope.log
/data/data/####/i==1.2.0&&1.8_1554462690256_envelope.log
/data/data/####/i==1.2.0&&1.8_1554462704339_envelope.log
/data/data/####/info.xml
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.apkdata
/data/data/####/jiepayplugin.apkdata (deleted)
/data/data/####/jiepayplugin.dex
/data/data/####/jiepaysmspay.db
/data/data/####/jiepaysmspay.db-journal
/data/data/####/kb_idle.ini
/data/data/####/kv_cf.ini
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/nn.dex
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/one.dex
/data/data/####/one.dex (deleted)
/data/data/####/onePayV3.xml
/data/data/####/onePay_SP.xml
/data/data/####/prdopt.xml
/data/data/####/pretw.xml
/data/data/####/qlbQX9W31HUY9DI3WidTAA==
/data/data/####/security_info
/data/data/####/tdargs.xml
/data/data/####/tmpbl.dex
/data/data/####/tmpbl.jar
/data/data/####/tools8977.xml
/data/data/####/tw.dex
/data/data/####/twc.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/uid.f
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/userData.xml
/data/data/####/userDatas.xml
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/yy.dt
/data/data/####/yywda.apk
/data/data/####/yywda.dex
/data/data/####/zdbja.dex
/data/data/####/zdbja.jar
/data/data/####/{6109AB2B-769CFABF}_{F3D941B8-9F59C5E4}.P2
/data/data/####/{BE2355DB-D785E335}.PC1
/data/data/####/{F3D941B8-9F59C5E4}.P1
/data/data/####/{F3D941B8-9F59C5E4}.P3
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nid
/data/media/####/.umm.dat
/data/media/####/.uunique.new
/data/media/####/WyyyCrashLog_20190405111053_2295.log
/data/media/####/WyyyCrashLog_20190405111054_2295.log
/data/media/####/WyyyCrashLog_20190405111055_2295.log
/data/media/####/WyyyCrashLog_20190405111057_2295.log
/data/media/####/WyyyCrashLog_20190405111058_2295.log
/data/media/####/WyyyCrashLog_20190405111059_2295.log
/data/media/####/WyyyCrashLog_20190405111100_2295.log
/data/media/####/WyyyCrashLog_20190405111107_2800.log
/data/media/####/WyyyCrashLog_20190405111112_3014.log
/data/media/####/WyyyCrashLog_20190405111118_3240.log
/data/media/####/WyyyCrashLog_20190405111119_3240.log
/data/media/####/WyyyCrashLog_20190405111124_3449.log
/data/media/####/WyyyCrashLog_20190405111125_3449.log
/data/media/####/WyyyCrashLog_20190405111130_3669.log
/data/media/####/WyyyCrashLog_20190405111131_3669.log
/data/media/####/WyyyCrashLog_20190405111138_3881.log
/data/media/####/WyyyCrashLog_20190405111144_4100.log
/data/media/####/WyyyCrashLog_20190405111145_4100.log
/data/media/####/mykernel.apk.tmp
/data/media/####/sysid.dat
/data/media/####/tag2.dat037a53b3-fcb7-43b2-b011-cfed461fcd48.tmp
/data/media/####/tw
/data/media/####/yydd_3009_2344.zip

Miscellaneous:

Executes the following shell scripts:

./fplay_arthc
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh
/system/bin/sh -c getprop
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
cat /sys/block/mmcblk0/device/cid
cat /sys/class/android_usb/android0/idProduct
cat /sys/class/android_usb/android0/idVendor
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
chmod 777 <Package Folder>/anlangaoyuanlan
chmod 777 <Package Folder>/files/fplay_arthc
dd if=<Package Folder>/files/fplay_arthc of=<Package Folder>/anlangaoyuanlan
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls -l /dev
ls -l /dev/block
ls -l /dev/block/vold
ls -l /dev/bus
ls -l /dev/bus/usb
ls -l /dev/bus/usb/001
ls -l /dev/com.android.settings.daemon
ls -l /dev/cpuctl
ls -l /dev/cpuctl/apps
ls -l /dev/cpuctl/apps/bg_non_interactive
ls -l /dev/graphics
ls -l /dev/input
ls -l /dev/log
ls -l /dev/pts
ls -l /dev/snd
ls -l /dev/socket
ls /sys/class/thermal
ps
sh
sh ./fplay_arthc

Loads the following dynamic libraries:

Bugly
cocos2dcpp
libnfix
libshella-2.9.0.2
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES
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.

Parses information from SMS.

Gets information about sent/received SMS.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial