Adware.Gexin.20338

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) s####.yueta####.com:80
TCP(HTTP/1.1) ip.ta####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) cdn####.yueta####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) o####.jd.com:80
TCP(HTTP/1.1) img.al####.com:80
TCP(HTTP/1.1) ip.adi####.net:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) dig.b####.net:443
TCP(TLS/1.0) ip.adi####.net:443
TCP(TLS/1.0) user####.al####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) ke####.jd.com:443
TCP(TLS/1.0) na61-####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) to####.ctobsn####.com:443
TCP(TLS/1.0) d####.k.jd.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) h-adash####.ut.ta####.com:443
TCP(TLS/1.0) in####.d####.net:443
TCP(TLS/1.0) baichua####.al####.com:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) www.j####.com:443
TCP(TLS/1.0) secgw-n####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) img.al####.com:443
TCP zb-cent####.m.ta####.com:80
UDP 1####.0.5.1:137
TCP zb-cent####.m.ta####.com:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.man.aliy####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
ag####.m.ta####.com
amdc####.m.ta####.com
baichua####.al####.com
cdn####.yueta####.com
cm-1####.g####.com
d####.k.jd.com
dgst####.jd.com
dig.b####.net
fp.fraudme####.cn
helpgam####.ksmo####.com
img.al####.com
ip.adi####.net
ip.ta####.com
is.sn####.com
ke####.jd.com
l####.tbs.qq.com
log.u####.com
norma-e####.m####.com
o####.jd.com
plb####.u####.com
s####.adi####.net
s####.yueta####.com
sdk.c####.g####.com
sdk.ipad####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sf3-ttc####.ps####.com
to####.ctobsn####.com
u####.al####.org
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
user####.al####.com
y####.al####.org

HTTP GET requests:

cdn####.yueta####.com/sqdkimg/file/image/202001/20200106163441.jpg
cdn####.yueta####.com/sqdkimg/file/image/202003/20200310141525.png
cdn####.yueta####.com/sqdkimg/file/image/202003/20200310141635.png
cdn####.yueta####.com/sqdkimg/file/image/202004/20200409145202.png
d####.c####.l####.####.com/config/hzv9.conf
img.al####.com/bao/uploaded/i2/3816165381/O1CN01zNb2hC1pcXpFcgop4_!!0-it...
img.al####.com/bao/uploaded/i3/2450033883/O1CN01nHcfCv1eYSSgObFZy_!!2450...
ip.adi####.net/api/ad/ad/sendDeviceInfo
ip.adi####.net/extra/information/list?acc=####
ip.ta####.com/service/getIpInfo.php?ip=####
ip.ta####.com/service/getIpInfo2.php?ip=####
norma-e####.m####.com/android/exchange/getpublickey.do

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
l####.tbs.qq.com/ajax?c=####&k=####
norma-e####.m####.com/push/android/external/add.do
o####.jd.com/upload
s####.yueta####.com/sqdkv2/api/hongBao/showXsHongBao
s####.yueta####.com/sqdkv2/api/shareTask/firstCopy
s####.yueta####.com/sqdkv2/api/shop/appShop
s####.yueta####.com/sqdkv2/api/shop/appShopXianshi
s####.yueta####.com/sqdkv2/mainAdv/appGetMainAdvList
s####.yueta####.com/sqdkv2/shop/appSearch
s####.yueta####.com/sqdkv2/shopType/appShopType
s####.yueta####.com/sqdkv2/sys/appLoginAdvertising
s####.yueta####.com/sqdkv2/sys/appshengqianImg
s####.yueta####.com/sqdkv2/user/appLogin
s####.yueta####.com/sqdkv2/user/appUserStat

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/06cda430b72a175266c9ebdd8ad9ca3fa6b034064cf43fa....0.tmp
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1021689741840853517
/data/data/####/15cf4b2f60046fc017d38f464691f4b924969813be0a00e....0.tmp
/data/data/####/46061c2576b126aff396388b31d9b535b4fd0d2f5c5057f....0.tmp
/data/data/####/791ad2ae6e4b4a0195c1d9bb35cf9b70
/data/data/####/86_9fd9f9bc-9946-41ff-af47-65bba601bdb6_1589742..._0.ich
/data/data/####/8af99953f25b26a4f025c32179f8b3b09862209a6b3e9f8....0.tmp
/data/data/####/8cc828288c13456d97f733005acfb3c4
/data/data/####/A3AEECD8.dex
/data/data/####/ACCS_BINDumeng;5b7cc4dab27b0a5c7c00000e.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/ACCS_SDK_CHANNEL.xml.bak (deleted)
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/JX0WDG83P1ZN.txt87b
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/a==7.5.0&&1.2.0_1589742944801_envelope.log
/data/data/####/accs.db-journal
/data/data/####/ad_img.jpg
/data/data/####/agoo.pid
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/auth_shared.xml
/data/data/####/avmp_315435600.pkgInfo
/data/data/####/avmp_315435600.pkgInfo.tmp
/data/data/####/bc_config
/data/data/####/bd_embed_tea_agent.db-journal
/data/data/####/bytedance_downloader.db-journal
/data/data/####/channel_umeng_common_config.xml
/data/data/####/com.tbvm.sqdaka_infoc_config_pref.xml
/data/data/####/com.tbvm.sqdaka_preferences.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/core_info
/data/data/####/dW1weF9pbnRlcm5hbF8xNTg5NzQyOTM3OTU0;
/data/data/####/dW1weF9wdXNoX2xhdW5jaF8xNTg5NzQyOTU4ODk3;
/data/data/####/dW1weF9zaGFyZV8xNTg5NzQyOTU5MDk5;
/data/data/####/dW1weF9zaGFyZV8xNTg5NzQyOTcyNDA0;
/data/data/####/db_fm.jar
/data/data/####/dc64a10dddf279548b
/data/data/####/dc7cedb0057fe96627
/data/data/####/dc7d5ef5c47fddf622
/data/data/####/dc7dddf8c77d5f827c
/data/data/####/dc7fe9b0887defc079
/data/data/####/dcf9dff7c295cff820
/data/data/####/deviceid_prefs.xml
/data/data/####/embed_applog_stats.xml
/data/data/####/embed_last_sp_session.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fc5ebf7c7fd77451d6f0cea0b2037e55b6ac2e5015c7aa1....0.tmp
/data/data/####/fm_shared.xml
/data/data/####/getui_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_cache.xml.bak (deleted)
/data/data/####/i==1.2.0&&1.2.0_1589742938272_envelope.log
/data/data/####/ibkad_config.xml
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/kepler_public.xml
/data/data/####/libjiagu-159473101.so
/data/data/####/libsgavmpso-5.4.36.so.tmp.2171
/data/data/####/libsgavmpso-5.4.36.so.tmp.3153
/data/data/####/libsgmainso-5.4.171.so.tmp.2171
/data/data/####/libsgmainso-5.4.171.so.tmp.2691
/data/data/####/libsgsecuritybodyso-5.4.99.so.tmp.2171
/data/data/####/libsgsecuritybodyso-5.4.99.so.tmp.3153
/data/data/####/libsgsgmiddletierso-5.4.7.so.tmp.2171
/data/data/####/libsgsgmiddletierso-5.4.7.so.tmp.3153
/data/data/####/lock.lock
/data/data/####/main_315435600.pkgInfo
/data/data/####/main_315435600.pkgInfo.tmp
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mz_push_preference.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/run.pid
/data/data/####/securitybody_315435600.pkgInfo
/data/data/####/securitybody_315435600.pkgInfo.tmp
/data/data/####/settings.xml
/data/data/####/sgFile.lock
/data/data/####/sgmiddletier_315435600.pkgInfo
/data/data/####/sgmiddletier_315435600.pkgInfo.tmp
/data/data/####/share.db-journal
/data/data/####/smart_link_sp.xml
/data/data/####/snssdk_openudid.xml
/data/data/####/sp.lock
/data/data/####/sp_push_time.xml
/data/data/####/sqdaka_db
/data/data/####/sqdaka_db-journal
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/timestamp
/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/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/data/####/update.xml
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal (deleted)
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/data/####/xian_wan_sp_config_table.xml
/data/media/####/-560497966.tmp
/data/media/####/.0
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.lock
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/18d2ed21a6e7170c48de5438de9b9d8e
/data/media/####/2020-05-17.log.txt
/data/media/####/4d29639a37e58723b0741a323c76858e.tmp
/data/media/####/4d29639a37e58723b0741a323c76858e.tmp (deleted)
/data/media/####/@gs_1241_com.tbvm.sqdaka_
/data/media/####/@gs_1241_com.tbvm.sqdaka_.lock
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/clientudid.dat
/data/media/####/com.tbvm.sqdaka.bin
/data/media/####/config.txt
/data/media/####/d41d8cd98f00b204e9800998ecf8427e
/data/media/####/da48d872719fbc49bcfb42e7596c9f0c (deleted)
/data/media/####/da48d872719fbc49bcfb42e7596c9f0c.tmp (deleted)
/data/media/####/deviceToken
/data/media/####/dfe55732e3ae9e6e6f3a4348457e1ba7
/data/media/####/hid.dat.new
/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
<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:5b7cc4dab27b0a5c7c00000e","utdid":"XsGNVd99CNQDAGdzx1F4ZhZi","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/dc7cedb0057fe96627
<Package Folder>/files/dc7d5ef5c47fddf622
<Package Folder>/files/dc7dddf8c77d5f827c
<Package Folder>/files/dcf9dff7c295cff820
busybox ifconfig
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
getprop net.dns1
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
ls -l /system/xbin/su
ls /
ls /sys/class/thermal
sh

Loads the following dynamic libraries:

A3AEECD8
getuiext2
libjiagu-159473101
nms
pl_droidsonroids_gif
sgavmpso-5.4
sgmainso-5.4
sgsecuritybodyso-5.4
sgsgmiddletierso-5.4
tnet-3.1
tobEmbedEncrypt
tongdun_db
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-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.

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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