Android.DownLoader.4811

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.860.origin
Android.DownLoader.861.origin

Downloads the following detected threats from the Internet:

Android.DownLoader.860.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) anal####.howq####.cn:8106
TCP(HTTP/1.1) p####.howq####.cn:8809
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) src.r####.com:80
TCP(HTTP/1.1) w####.pcon####.com.cn:80
TCP(HTTP/1.1) j####.lie####.cn:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) 47.75.1####.58:80
TCP(HTTP/1.1) sdk.c####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(SSL/3.0) dig.b####.net:443
TCP(TLS/1.0) dig.b####.net:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) sf1-ttc####.ps####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) to####.ctobsn####.com:443
TCP(TLS/1.0) sf6-ttc####.ps####.com.####.com:443
TCP(TLS/1.0) bj####.j####.cn:443
UDP s.j####.cn:19000
TCP 43.2####.88.68:7005
UDP p####.howq####.cn:8087
TCP 1####.232.25.190:21005

DNS requests:

2####.i####.com
a####.exc.mob.com
an####.l####.com
anal####.howq####.cn
and####.b####.qq.com
api.sdk.f####.cn
bj####.j####.cn
dig.b####.net
easytom####.com
is.sn####.com
j####.lie####.cn
p####.howq####.cn
p####.howq####.cn
plb####.u####.com
s.j####.cn
sdk.c####.com
sf1-ttc####.ps####.com
sf3-ttc####.ps####.com
sf6-ttc####.ps####.com
sis.j####.io
src.r####.com
to####.ctobsn####.com
u####.u####.com
w####.pcon####.com.cn

HTTP GET requests:

anal####.howq####.cn:8106/config/Android.conf
p####.howq####.cn:8809/2019.ip138.com/ic.asp
p####.howq####.cn:8809/whois.pconline.com.cn/ipJson.jsp
src.r####.com/kubo/dex/hh_9.0_145.dex
w####.pcon####.com.cn/ipJson.jsp

HTTP POST requests:

a####.exc.mob.com/errconf
anal####.howq####.cn:8106/sa?project=####
and####.b####.qq.com/rqd/async?aid=####
j####.lie####.cn/v2/cp?appId=####
sdk.c####.com/versiontapi.php?v=####&type=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.duid
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.vpl_lock
/data/data/####/0ad04d95-a786-436a-a893-98af7540c22e
/data/data/####/1002
/data/data/####/1004
/data/data/####/1d163859-82c8-4948-a2a4-0f86cfb4c2d3
/data/data/####/2D72A071.dex
/data/data/####/3695ae7c-1f78-4bb9-be86-82b0c133f9e3
/data/data/####/37543179-fea7-42e0-bbc4-d2fea48d7867
/data/data/####/3b8ed23c-944d-41c6-bab8-cf52987f4266
/data/data/####/4d3c53ba-5694-4216-bad5-94f6f47f073f
/data/data/####/5d956f69-7dc8-4f2f-a83d-6752a29c41ad
/data/data/####/62b8f0f8-0218-4a43-bbc8-0ab806a1aaec
/data/data/####/650e8be8-acb8-443f-9590-8a1d900c8009
/data/data/####/721f456826b2bfb096b1728dba9b7a95.xml
/data/data/####/846c7c9b-80f1-453c-a537-859d7fd17548
/data/data/####/8b33fcf7-a527-4573-b343-7ddf0307ed1a
/data/data/####/AdmobileApiAd_3.9.2.dex (deleted)
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/ContextData.xml
/data/data/####/CookiePrefsFile.xml
/data/data/####/IpInfos.xml
/data/data/####/LY_AD_KEY.xml
/data/data/####/MultiDex.lock
/data/data/####/Novel.db-journal
/data/data/####/Push_Page_Config.xml
/data/data/####/TRANS_CONFIG.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WapToPc.json
/data/data/####/ad_strategy.db-journal
/data/data/####/ax_c.xml
/data/data/####/b2ecbc78-f86a-4b61-8469-4128fe4fff1a
/data/data/####/bal.catch
/data/data/####/bc.config
/data/data/####/bd_embed_tea_agent.db-journal
/data/data/####/bugly_db_-journal
/data/data/####/bwc.catch
/data/data/####/bytedance_downloader.db-journal
/data/data/####/ca5ab527-7f53-4e50-acf2-0e076a287e27
/data/data/####/ca75bcd7-894d-42b4-b58f-0b22875d776a
/data/data/####/cn.jiguang.common.xml
/data/data/####/cn.jiguang.sdk.address.xml
/data/data/####/cn.jiguang.sdk.share.profile.xml
/data/data/####/cn.jiguang.sdk.user.profile.xml
/data/data/####/cn.jiguang.sdk.user.set.profile.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.config.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.fantuantanshujbk.BETA_VALUES.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDa...leted)
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDa...ml.bak
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/content_trans_rule_v2.json
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxNDY3Nzkz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxNDc5NzQx;
/data/data/####/disposable-res.xml
/data/data/####/download_upload
/data/data/####/e66c26ad-586a-45d4-9523-c1785c183c2f
/data/data/####/eb5b190d-d04f-4383-ae36-a2ea5bf0382e
/data/data/####/embed_applog_stats.xml
/data/data/####/embed_last_sp_session.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f86632b8-701a-4d63-ba0e-ceaddcf3e383
/data/data/####/gg.dex
/data/data/####/global-info.xml
/data/data/####/i==1.2.0&&1.30.6_1579261467887_envelope.log
/data/data/####/info.xml
/data/data/####/libjiagu1394616514.so
/data/data/####/list_rule_v2.json
/data/data/####/local_crash_lock
/data/data/####/mc145.dex
/data/data/####/mc_cache.xml
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/msg_queue_v330
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/personal-info.xml
/data/data/####/readsetting.xml
/data/data/####/rl.catch
/data/data/####/security_info
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/snssdk_openudid.xml
/data/data/####/sp_ft_uuid.xml
/data/data/####/sp_push_time.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tt_dns_settings.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sp_app_list.xml
/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_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update.xml
/data/media/####/.78af709d2e56b347d81524b0f32c0ecb-temp-1579261460864
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.artc_lock
/data/media/####/.bs_lock
/data/media/####/.cca.dat
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.du_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.gm_lock
/data/media/####/.im_lock
/data/media/####/.lesd_lock
/data/media/####/.mn_1360822780
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.push_deviceid
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/.umm.dat
/data/media/####/210c50e30dff7261e6b9c490c0097b79.tmp
/data/media/####/61043812e4194f6477a9ea46fb26cc61.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/clientudid.dat
/data/media/####/getConfig{}-temp-1579261482591
/data/media/####/getDomainShield-temp-1579261482618
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/tbslog.txt
/data/media/####/temp_pkg_info.json

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
cat /sys/class/net/wlan0/address
getprop
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.letv.release.version
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
ls /
ls /sys/class/thermal
ps

Loads the following dynamic libraries:

2D72A071
Bugly
libjiagu1394616514
native-lib
nms
tobEmbedEncrypt

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-NONE-PKCS1Padding

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.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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