Android.DownLoader.4009

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.611.origin
Android.Triada.440.origin

Downloads the following detected threats from the Internet:

Android.DownLoader.611.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c.g####.qq.com:80
TCP(HTTP/1.1) dn.tc####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) f####.ma####.xi####.####.net:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) api.chen####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) app-t####.b0.upa####.com:80
TCP(HTTP/1.1) w####.pcon####.com.cn:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) v####.ix####.com:80
TCP(HTTP/1.1) d.g####.qq.com:80
TCP(HTTP/1.1) v3.bule####.cn:7001
TCP(HTTP/1.1) f####.ma####.xi####.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) mo####.b####.com:80
TCP(HTTP/1.1) t####.lejiaqu####.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) sdkco####.ad.xi####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) analy####.map.qq.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) mobads-####.b####.com:443
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) z####.ad.xi####.com:443
TCP(TLS/1.0) dxp.b####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP openj####.m.ta####.com:80
TCP ope####.m.ta####.com:443

DNS requests:

a####.man.aliy####.com
a####.u####.com
ag####.m.ta####.com
amdc####.m.ta####.com
analy####.map.qq.com
and####.b####.qq.com
api.chen####.com
app-t####.b0.upa####.com
av1.x####.com
c####.x####.com
c.g####.qq.com
d.g####.qq.com
dn.tc####.com
dxp.b####.com
f1.ma####.xi####.com
f3.ma####.xi####.com
f4.ma####.mi####.com
f4.ma####.xi####.com
f5.ma####.mi####.com
f5.ma####.xi####.com
h####.b####.com
imgc####.qq.com
l####.cc
mi.g####.qq.com
mo####.b####.com
mobads-####.b####.com
p####.ugd####.com
plb####.u####.com
qzones####.g####.cn
s####.e.qq.com
sdkco####.ad.xi####.com
t####.lejiaqu####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
v####.ix####.com
v3.bule####.cn
w####.pcon####.com.cn
z####.ad.xi####.com

HTTP GET requests:

api.chen####.com/adApi/popup?json=vk####
api.chen####.com/adApi/top?json=vk####
api.chen####.com/api/appUpdate?json=vk####
api.chen####.com/api/checkConf?json=vk####
api.chen####.com/api/getChannel?json=vk####
api.chen####.com/api/getNews?json=####
api.chen####.com/api/getVChannel?json=vk####
app-t####.b0.upa####.com/apps/ad_new.json
app-t####.b0.upa####.com/apps/ad_word.json
c.g####.qq.com/gdt_mclick.fcg?viewid=####&jtype=####&i=####&os=####&asi=...
d.g####.qq.com/fcg-bin/gdt_appdetail.fcg?ico=####&op_appid=####
dn.tc####.com/dnfile/shengjibao/NewVideoKernalApiTT1127_101.jar
f####.ma####.xi####.####.com/download/AdCenter/06245f583f7ae480e1123dd27...
f####.ma####.xi####.####.net/download/AdCenter/06245f583f7ae480e1123dd27...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
mo####.b####.com/cpro/ui/mads.php?code2=####&b1544719957572=####
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAAD72KAKAAPAAApBbjS57B44zn5rU.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAioxxAKAAPAABJBcD6AWCirYTyfU.jpg/0?ck=####
t####.lejiaqu####.com/taobao/get-optional?device_value=####&has_coupon=#...
v####.ix####.com/311829a262060a9707d038f0c93160e9/5c12643d/video/m/2203a...
v####.ix####.com/335cdbbc945b2ce09a435ac7678cb9ff/5c1266aa/video/m/22002...
v####.ix####.com/6b9e554b52c70beea9aa5afe164b9294/5c1266ee/video/m/22039...
v####.ix####.com/e9a51a527d9e1b25148dbe4cda5a0213/5c126fcf/video/m/2200d...

HTTP POST requests:

a####.u####.com/app_logs
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async
l####.cc/i/sdk/install
l####.cc/i/sdk/open
s####.e.qq.com/activate
s####.e.qq.com/click
s####.e.qq.com/launch
s####.e.qq.com/msg
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
v3.bule####.cn:7001/v3/api_request.aspx
v3.bule####.cn:7001/v3/api_settings.aspx
w####.pcon####.com.cn/ip.jsp

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1544719956231_2289
/data/data/####/1544719957139_2289
/data/data/####/1544719958090_2289
/data/data/####/1544719958765_2289
/data/data/####/1544719959374_2289
/data/data/####/1544719961328_2289
/data/data/####/1544719966452_2601
/data/data/####/1544719975053_2886
/data/data/####/1544719976790_2886
/data/data/####/1544719982639_3148
/data/data/####/1544720009488_4402
/data/data/####/1544720024273_4938
/data/data/####/1544720025937_4938
/data/data/####/1544720034649_5116
/data/data/####/1544720035937_5116
/data/data/####/2289.yaqcookie
/data/data/####/2601.yaqcookie
/data/data/####/2886.yaqcookie
/data/data/####/3148.yaqcookie
/data/data/####/4402.yaqcookie
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/72b363d34dd9f99f563a9db652e9a827.temp
/data/data/####/ACCS_BINDumeng;5a5da12ba40fa339a20000ff.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/VideoRes.apk
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__local_stat_full_cache.json
/data/data/####/__send_data_1544719967809
/data/data/####/__send_data_1544719976211
/data/data/####/__send_data_1544719983810
/data/data/####/__track_send_data_1544719976215
/data/data/####/__x_adsdk_agent_header__.xml
/data/data/####/__xadsdk__remote__final__builtin__.jar
/data/data/####/__xadsdk__remote__final__builtinversion__.jar
/data/data/####/__xadsdk__remote__final__running__.jar
/data/data/####/_m_rec.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/analytics.apk.tmp
/data/data/####/analytics_updater.xml
/data/data/####/article_cache.db
/data/data/####/article_cache.db-journal
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.baidu.mobads.loader.xml
/data/data/####/com.quyu.youliao_preferences.xml
/data/data/####/com.quyu.youliao_preferences.xml.bak
/data/data/####/com.quyu.youliao_preferences.xml.bak (deleted)
/data/data/####/config.xml
/data/data/####/d8e67ec7102dca09281249c880d77711.temp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTU1NjEw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTY1Njk3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTc0MTc4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTgxMzMw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTk1MTQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTk2NTk5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzE5OTkzNzEy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDA1OTMz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDA3MzA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDA4Nzc5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDAwODc0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDAyMjgy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDAzNzMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDE0MDgy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDE1NDcz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDE2NzAw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ0NzIwMDIzMDkw;
/data/data/####/dW1weF9wdXNoX3JlZ2lzdGVyXzE1NDQ3MTk5NjA2NjE=;
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.82894129.dat
/data/data/####/dexMethod.95223487.dat
/data/data/####/downloader.db-journal
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&2.3.2_1544719955683_envelope.log
/data/data/####/i==1.2.0&&2.3.2_1544719965805_envelope.log
/data/data/####/i==1.2.0&&2.3.2_1544719974302_envelope.log
/data/data/####/i==1.2.0&&2.3.2_1544719981390_envelope.log
/data/data/####/i==1.2.0&&2.3.2_1544719993858_envelope.log
/data/data/####/id6550309d-0d4f-4816-9d47-8277b5a46f87.tmp
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/libyaqbasic.82894129.so
/data/data/####/libyaqbasic.95223487.so
/data/data/####/libyaqpro.82894129.so
/data/data/####/libyaqpro.95223487.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/linkedme_referral_shared_pref.xml.bak (deleted)
/data/data/####/local_crash_lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mimo_asset.apk
/data/data/####/mix.dex
/data/data/####/mtj_autoTracker.js
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/plugin_updater.xml
/data/data/####/read.db
/data/data/####/read.db-journal
/data/data/####/rqd_record.eup
/data/data/####/salt
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/tdid.xml
/data/data/####/tomb_1544720044192.txt
/data/data/####/trace_circle.data
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/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_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update_lc
/data/data/####/videokernel.apk
/data/data/####/videokernel.dex (deleted)
/data/data/####/videonewyd_db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/yaqsdkcookie
/data/data/####/zeus_pms.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.lm_device_id
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/.timestamp
/data/media/####/.umm.dat
/data/media/####/0afc9cce6cba4b9d9396f7fa9669100e
/data/media/####/0c7052f8ba704a0095dbc9f6941bdc4b
/data/media/####/206ff0ee97c2495c85f7b5e27204f56f
/data/media/####/2158f8b129de4e9bbdc381e6e39650de
/data/media/####/3563384d1d344072acd3b3a55b49da22
/data/media/####/4d1566e3e947436ba9654ad854734304
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/Videoshell.log
/data/media/####/a65cc667de8348b9bb37add94d60ea4e
/data/media/####/acb14a1bf299421580ee483add4ab6c6
/data/media/####/c1bcf5c8720c4e809d7d8b9ee7044f2c
/data/media/####/d2cf8d8708204a64a11eec6e6073cb3b
/data/media/####/deviceToken
/data/media/####/kernel.dat
/data/media/####/kernel.dat.tmp
/data/media/####/ks.db
/data/media/####/ks.db-journal
/data/media/####/sysid.dat
/data/media/####/toutiao_18b24.mp4.tmp
/data/media/####/toutiao_1e67d.mp4
/data/media/####/toutiao_2ed42.mp4.tmp
/data/media/####/toutiao_d83d5.mp4.tmp

Miscellaneous:

Executes the following shell scripts:

/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 -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
<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:5a5da12ba40fa339a20000ff","utdid":"XBKOU3lZBSQDAGdzx1E+2crV","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
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
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.display.id
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.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
getprop ro.yunos.version
logcat -d -v threadtime
ls /sys/class/thermal
sh

Loads the following dynamic libraries:

Bugly
crash_analysis
libnfix
libshella-2.9.0.2
libufix
libyaqbasic.82894129
libyaqbasic.95223487
libyaqpro.82894129
libyaqpro.95223487
nfix
tnet-3.1
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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