Android.DownLoader.4574

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Xiny.1513

Downloads the following detected threats from the Internet:

Android.Xiny.1513

Prompts to install third-party apps.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pa.yunj####.cn:8002
TCP(HTTP/1.1) a####.peiz####.cn:5285
TCP(HTTP/1.1) 47.97.2####.44:18888
TCP(HTTP/1.1) 58.2####.68.98:8765
TCP(HTTP/1.1) d.angs####.com:5284
TCP(HTTP/1.1) f.peiz####.cn:5284
TCP(TLS/1.0) 2####.119.205.247:443
TCP(TLS/1.0) sdk-up####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) 59.1####.185.131:443
TCP d.angs####.com:9270
TCP 2####.22.114.106:9920

DNS requests:

a####.peiz####.cn
adl.a####.net
d.angs####.com
f.peiz####.cn
pa.yunj####.cn
plb####.u####.com
sdk-up####.oss-cn-####.aliy####.com
u####.u####.com

HTTP GET requests:

a####.peiz####.cn:5285/AppDownLoad/apk/downloadAPK?appId=####
a####.peiz####.cn:5285/dd/a/dl?appId=####

HTTP POST requests:

d.angs####.com:5284/android.frontserver/collect/error
f.peiz####.cn:5284/android.frontserver/pcsvc
f.peiz####.cn:5284/android.frontserver/pcsvc?r=####
pa.yunj####.cn:8002/pps

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a4b645a09e1352ed9a43ff469655db6d_3_1_5.zip.tmp
/data/data/####/buntutu_data_s.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODg1OTA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODg5OTQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODgyOTk1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODk1NzY4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODk5NjE1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0ODkzMTE5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTA4NDIy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTAzNjA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTE1NTAy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTE3NjUz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTE5OTY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTEyMTUy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTI1OTE2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTI5MTIz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTIyMjU4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTM2NzI3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTMyODk0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTQ1ODk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTQwNTg2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY4MjY0OTQyMzc0;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/i==1.2.0&&1.0_1568264883161_envelope.log
/data/data/####/i==1.2.0&&1.0_1568264889959_envelope.log
/data/data/####/idle_pay_config.dat.xml
/data/data/####/idle_updata.dat.xml
/data/data/####/info.xml
/data/data/####/kb_idle.ini
/data/data/####/mm_nw_app.xml
/data/data/####/sdk.xml
/data/data/####/ss.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/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_it.cache
/data/data/####/us.jar
/data/data/####/us.jar1
/data/data/####/{6109AB2B-769CFABF}_{AEF2A7F3-0EBBFE27}.P2
/data/data/####/{AEF2A7F3-0EBBFE27}.P1
/data/data/####/{AEF2A7F3-0EBBFE27}.P3
/data/local/####/buntutu_daemon
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/0C3E1782C1F853AF.jar.i
/data/media/####/0C3E1782C1F853AFwh.jar
/data/media/####/1B3A2967E5FD862EFD957606C65C8122
/data/media/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/buntutu.jaru
/data/media/####/cc.dat
/data/media/####/kb_idle.ini
/data/media/####/kv_cf.ini
/data/media/####/pConifg.ini
/data/media/####/plugin.apk
/data/media/####/sysid.dat
/data/media/####/z.jar
/data/media/####/{BE2355DB-D785E335}.PC1

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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/su
app_process system/bin com.google.provider.vendor.tool.Main /storage/emulated/0/goog1e/data/plugin.apk
cat /sys/block/mmcblk0/device/cid
ls -l /system/bin/su
ls /
ls /sys/class/thermal
sh
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/wlan0/address

Loads the following dynamic libraries:

cocos2dcpp
n3f4d9
null

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DESede-CBC-NoPadding

Uses elevated priveleges.

Accesses the ITelephony private interface.

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.

Gets information about sent/received SMS.

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