Android.Packed.27806

Technical information

Malicious functions:

Executes code of the following detected threats:

Tool.SilentInstaller.1.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

a####.####.com
ag####.####.com
c####.####.com
g####.####.com
m####.####.cn
m####.####.com
mo####.####.com
mobads-####.####.com
nbsdk-b####.####.com
o####.####.com
ope####.####.cn
p####.####.com
s####.####.com
sj####.####.com
t####.####.com
umengj####.####.com
v####.####.cn
w####.####.com

HTTP GET requests:

c####.####.com/group/?method=####&n=dGgyW####
m####.####.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####&...
mo####.####.com/ads/info.php
mo####.####.com/ads/pa/8/__pasys_remote_banner.php?bdr=####&os=####&v=##...
mo####.####.com/ads/pa/8/__xadsdk__remote__8.7002.jar
mo####.####.com/cpro/ui/mads.php?code2=####
ope####.####.cn/sdkv2/city?u=####&sign=####&version=####&news_sdk_versio...
ope####.####.cn/sdkv2/local?u=####&sign=####&version=####&news_sdk_versi...
ope####.####.cn/sdkv2/place?u=####&sign=####&version=####&market=####&ne...
ope####.####.cn/sdkv2/tabs?u=####&sign=####&version=####&news_sdk_versio...
s####.####.com/murl?chanel=####&source=####&vendor=####&mid=####&type=##...
w####.####.com/cms/android/toolbox.php?appver=####&channel=####
w####.####.com/cms/ver/android/new_ver_update_config.php?rom=####&sysver...

HTTP POST requests:

o####.####.com:8080/beacon/vercheck
ope####.####.cn/sdkv2/access_token?ts=####&rn=####&ap=####&sign=####&pn=...
s####.####.com/activate
sj####.####.com/rank_v2/index.php?action=####&token=####
sj####.####.com/rank_v3/index.php?action=####&token=####
sj####.####.com/rank_v4/index.php?action=####&token=####
sj####.####.com/rank_v5/index.php?action=####&token=####
w####.####.com/cms/android/cloud_config.php
w####.####.com/cms/android/module_cfg.php

Modified file system:

Creates the following files:

<Package Folder>/.jiagu/libjiagu.so
<Package Folder>/app_MyLibs/libMyCore3.so
<Package Folder>/app_baidu_ad_sdk/__xadsdk__remote__final__builtin__.jar
<Package Folder>/app_baidu_ad_sdk/__xadsdk__remote__final__e8d653c2-1efb-4d66-b802-674964357d6e.jar
<Package Folder>/app_baidu_ad_sdk/__xadsdk__remote__final__running__.jar
<Package Folder>/app_e_qq_com_plugin/gdt_plugin.jar
<Package Folder>/app_e_qq_com_plugin/gdt_plugin.jar.sig
<Package Folder>/app_e_qq_com_plugin/gdt_plugin.next.sig
<Package Folder>/app_e_qq_com_plugin/gdt_plugin.tmp
<Package Folder>/app_e_qq_com_plugin/update_lc
<Package Folder>/app_e_qq_com_setting/devCloudSetting.cfg
<Package Folder>/app_e_qq_com_setting/devCloudSetting.sig
<Package Folder>/app_e_qq_com_setting/gdt_suid
<Package Folder>/app_e_qq_com_setting/sdkCloudSetting.cfg
<Package Folder>/app_e_qq_com_setting/sdkCloudSetting.sig
<Package Folder>/databases/GDTSDK.db
<Package Folder>/databases/GDTSDK.db-journal
<Package Folder>/databases/MessageStore.db-journal
<Package Folder>/databases/MsgLogStore.db-journal
<Package Folder>/databases/accs.db-journal
<Package Folder>/databases/apk_download.db
<Package Folder>/databases/apk_download.db-journal
<Package Folder>/databases/message_accs_db
<Package Folder>/databases/message_accs_db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal (deleted)
<Package Folder>/databases/webviewCookiesChromiumPrivate.db-journal (deleted)
<Package Folder>/files/####/.jg.ic
<Package Folder>/files/####/DexUtils.locker
<Package Folder>/files/####/finalcore.jar
<Package Folder>/files/####/libmobilesafe360_clear-jni-4.1.so.locker
<Package Folder>/files/####/o_c_m_db1.locker
<Package Folder>/files/####/o_c_p_l.locker
<Package Folder>/files/DaemonServer
<Package Folder>/files/agoo.pid
<Package Folder>/files/beacontsa_cover_check.lock
<Package Folder>/files/libmobilesafe360_clear-jni-4.1.so
<Package Folder>/files/o_c_m_db1.dat
<Package Folder>/files/o_c_p_l.dat
<Package Folder>/files/o_c_p_l.dat.timestamp
<Package Folder>/files/o_c_speed_p_new
<Package Folder>/files/o_c_spu_ex.dat
<Package Folder>/files/o_c_spu_ex.dat.temp
<Package Folder>/files/o_c_spu_ex.dat.timestamp
<Package Folder>/files/oclt_v2.jar
<Package Folder>/files/oclt_v2.jar.timestamp.temp
<Package Folder>/files/timestamp
<Package Folder>/raw/barrel.jpg
<Package Folder>/raw/barrel.pvr
<Package Folder>/raw/butcher.jpg
<Package Folder>/raw/butcher.pvr
<Package Folder>/raw/butcher_3d
<Package Folder>/raw/car.jpg
<Package Folder>/raw/car.pvr
<Package Folder>/raw/env_3d
<Package Folder>/raw/font.bmp
<Package Folder>/raw/font.pvr
<Package Folder>/raw/font_tr.bmp
<Package Folder>/raw/font_tr.pvr
<Package Folder>/raw/ground_01.jpg
<Package Folder>/raw/ground_01.pvr
<Package Folder>/raw/ground_02.jpg
<Package Folder>/raw/ground_02.pvr
<Package Folder>/raw/halo.bmp
<Package Folder>/raw/halo.pvr
<Package Folder>/raw/hammer.jpg
<Package Folder>/raw/hammer.pvr
<Package Folder>/raw/nnet.dat
<Package Folder>/raw/plant.pvr
<Package Folder>/raw/plant.tga
<Package Folder>/raw/player.jpg
<Package Folder>/raw/player.pvr
<Package Folder>/raw/player_3d
<Package Folder>/raw/sky.jpg
<Package Folder>/raw/sky.pvr
<Package Folder>/raw/star.bmp
<Package Folder>/raw/sword.jpg
<Package Folder>/raw/sword.pvr
<Package Folder>/raw/trash.jpg
<Package Folder>/raw/trash.pvr
<Package Folder>/raw/tyre.jpg
<Package Folder>/raw/tyre.pvr
<Package Folder>/shared_prefs/<Package>_<Package>_framework_preferences.xml
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/<Package>_preferences.xml.bak
<Package Folder>/shared_prefs/<Package>_preferences.xml.bak (deleted)
<Package Folder>/shared_prefs/ACCS_BIND.xml
<Package Folder>/shared_prefs/ACCS_SDK.xml
<Package Folder>/shared_prefs/ACCS_SDK.xml (deleted)
<Package Folder>/shared_prefs/ACCS_SDK.xml.bak
<Package Folder>/shared_prefs/ACCS_SDK_CHANNEL.xml
<Package Folder>/shared_prefs/AGOO_BIND.xml
<Package Folder>/shared_prefs/Agoo_AppStore.xml
<Package Folder>/shared_prefs/Alvin2.xml
<Package Folder>/shared_prefs/ContextData.xml
<Package Folder>/shared_prefs/__x_adsdk_agent_header__.xml
<Package Folder>/shared_prefs/__xadsdk_downloaded__version__.xml
<Package Folder>/shared_prefs/allinance_datacache.xml
<Package Folder>/shared_prefs/app.xml
<Package Folder>/shared_prefs/app.xml.bak
<Package Folder>/shared_prefs/baidu_mobads_shoubailp.xml
<Package Folder>/shared_prefs/baidu_mobads_shoubailp.xml.bak
<Package Folder>/shared_prefs/beacontsa_cover.xml
<Package Folder>/shared_prefs/camera_file.xml
<Package Folder>/shared_prefs/camera_file.xml.bak
<Package Folder>/shared_prefs/charger_info.xml
<Package Folder>/shared_prefs/charger_info.xml.bak
<Package Folder>/shared_prefs/cloud_config.xml
<Package Folder>/shared_prefs/cloud_config.xml.bak
<Package Folder>/shared_prefs/com.baidu.mobads.loader.xml
<Package Folder>/shared_prefs/imei.xml
<Package Folder>/shared_prefs/install_sent.xml
<Package Folder>/shared_prefs/multidex.version.xml
<Package Folder>/shared_prefs/news_sdk_location.xml
<Package Folder>/shared_prefs/news_sdk_status.xml
<Package Folder>/shared_prefs/news_sdk_status.xml.bak
<Package Folder>/shared_prefs/newssdk_req_token.xml
<Package Folder>/shared_prefs/p_w_l.xml
<Package Folder>/shared_prefs/p_w_l.xml.bak
<Package Folder>/shared_prefs/sdk_config.xml
<Package Folder>/shared_prefs/shared_pref_clear_sdk.xml
<Package Folder>/shared_prefs/sp_hd.xml
<Package Folder>/shared_prefs/tb_session.xml
<Package Folder>/shared_prefs/toolbox_shared_pref.xml
<Package Folder>/shared_prefs/umeng_message_state.xml
<Package Folder>/shared_prefs/update_pref.xml
<Package Folder>/virtual/####/0.xml
<Package Folder>/virtual/####/userlist.xml
<SD-Card>/.DataStorage/ContextData.xml
<SD-Card>/.UTSystemConfig/####/Alvin2.xml
<SD-Card>/.sfp/.sfp
<SD-Card>/.testf
<SD-Card>/Android/####/.nomedia
<SD-Card>/Android/####/745ce34e20584e4986144782cddefc55
<SD-Card>/Android/####/9f4a2a9900bc4230a84a3864655537f9
<SD-Card>/Android/####/deviceToken
<SD-Card>/Android/####/df69dae88158422b844214bb249a0ee9
<SD-Card>/Download/####/accs_election
<SD-Card>/ludashi/####/ludashi-benchmark-2017-08-04-12-32-09.log

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
<Package Folder>/app_MyLibs/libMyCore3.so --dir=<Package Folder> --url=http://sjrank.ludashi.com/other/uninst.php?action=index&appver=112&mid=c06b0e571e7c33229b358d4d676350b8&channel=home --port=36442 --pname=benchmark:unin --daemon
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:582988138f4a9d129500017c","utdid":"WYRpSRlLKg0DAGdzx1HXDw9p","sdkVersion":"212"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=112&mid=c06b0e571e7c33229b358d4d676350b8&channel=home /murl?os=Android 4.3.1&chanel=home&source=new&vendor=<System Property>&mid=c06b0e571e7c33229b358d4d676350b8&type=uninstall_silent&modal=<System Property>&appver=112
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/.jiagu/libjiagu.so
chmod 755 <Package Folder>/app_MyLibs/libMyCore3.so
getprop ro.miui.ui.version.code
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
sh
sh -c <Package Folder>/lib/libldsdaemon_2.so <Package Folder>/daemon.pid <Package>/.daemon.DaemonReceiver 0 /storage/emulated/0/Android/data/<Package>/files/LudashiErase <Package Folder>/ http://sjrank.ludashi.com/other/uninst.php?action=index&appver=112&mid=c06b0e571e7c33229b358d4d676350b8&channel=home /murl?os=Android 4.3.1&chanel=home&source=new&vendor=<System Property>&mid=c06b0e571e7c33229b358d4d676350b8&type=uninstall_silent&modal=<System Property>&appver=112
sh <Package Folder>/app_MyLibs/libMyCore3.so --dir=<Package Folder> --url=http://sjrank.ludashi.com/other/uninst.php?action=index&appver=112&mid=c06b0e571e7c33229b358d4d676350b8&channel=home --port=36442 --pname=benchmark:unin --daemon

Loads the following dynamic libraries:

cpuinfo_x86
daemonproxy
ldsBench_1
libjiagu
libmobilesafe360_clear-jni-4.1
libupdate-jni-1.0.1.2002
tnet-3.1

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to camera interface.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Gains access to information about accounts (Google, Facebook, etc.) registered on the device.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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