Adware.Gexin.12392

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) cashtou####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) reso####.a####.com:80
TCP(HTTP/1.1) co####.cdn.fee####.com:80
TCP(HTTP/1.1) api.an####.huadong####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) img.cashtou####.com:80
TCP(HTTP/1.1) con####.com####.api.####.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) api.a####.com:80
TCP(HTTP/1.1) api.cashtou####.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(HTTP/1.1) api.a####.cp.####.com:80
TCP(HTTP/1.1) api.os.huadong####.com:80
TCP(HTTP/1.1) ad.p####.huisuo####.com:80
TCP(HTTP/1.1) ap####.g####.com:80
TCP(HTTP/1.1) i####.huadong####.com:80
TCP(TLS/1.0) scd.col####.cashtou####.com:8106
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) img.cp.cashtou####.com:443
TCP(TLS/1.0) f####.cashtou####.com:443
TCP(TLS/1.0) co####.cdn.fee####.com:443
TCP(TLS/1.0) api.dp.huadong####.com:443
TCP(TLS/1.0) h5.cp.cashtou####.com:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) api####.me####.com:443
TCP(TLS/1.0) is.sn####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
ad.p####.huisuo####.com
ap####.g####.com
api####.me####.com
api.a####.com
api.a####.cp.####.com
api.an####.huadong####.com
api.cashtou####.com
api.dp.huadong####.com
api.m####.huadong####.com
api.os.huadong####.com
b####.g####.com
b####.g####.com
c####.g####.com
c####.g####.com
c####.g####.ig####.com
c-h####.g####.com
cashtou####.oss-cn-####.aliy####.com
co####.cdn.fee####.com
con####.com####.api.####.com
f####.cashtou####.com
fp.fraudme####.cn
h5.cp.cashtou####.com
i####.huadong####.com
img.cashtou####.com
img.cp.cashtou####.com
is.sn####.com
norma-e####.m####.com
plb####.u####.com
reso####.a####.com
scd.col####.cashtou####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sdkc####.e.360.cn
u####.u####.com
webreso####.cp.cashtou####.com

HTTP GET requests:

api.a####.com/frontend/tracking/exposure?id=####
api.a####.cp.####.com/local/channel/get
cashtou####.oss-cn-####.aliy####.com/package/huitoutiaoH022-59-4.0.6.3.txt
co####.cdn.fee####.com/feedadx/pkgcheck
i####.huadong####.com/media/picture/20190227/639ed3dd51a84944a0cbe754766...
i####.huadong####.com/media/picture/20190416/954cd3db021b43d1a7dd0099c9b...
img.cashtou####.com/splash/image/zhuanpan.jpg
norma-e####.m####.com/android/exchange/getpublickey.do
reso####.a####.com/apollo/picture/20190412/1a716d251b394d7292a0ec664dad9...
reso####.a####.com/apollo/picture/20190412/65c0fcf988794bccaf85eb812155b...
reso####.a####.com/apollo/picture/20190412/78d0b45be5b44afd9b211dbf02283...
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_YaD649

HTTP POST requests:

ad.p####.huisuo####.com/cash/v1/ad/strategy?id=####&appVersion=####
ad.p####.huisuo####.com/cash/v1/bid/ad/request
ad.p####.huisuo####.com/cash/v1/top/ad/request
ad.p####.huisuo####.com/cash/v1/top/reward/ad/request
ap####.g####.com/bd
ap####.g####.com/rp
api.a####.cp.####.com/attention/common/configs
api.a####.cp.####.com/headLine/getVideoAndArticleNoCoverApi
api.a####.cp.####.com/local/api
api.a####.cp.####.com/search/hot-article/isChange?userId=####&loginId=####
api.a####.cp.####.com/search/keyword/search/hotwords/get?userId=####&log...
api.an####.huadong####.com/frontend/event/collect/activate
api.an####.huadong####.com/frontend/event/collect/news/action
api.cashtou####.com/frontend/account/check/state?userId=####&loginId=####
api.cashtou####.com/frontend/account/info?userId=####&loginId=####
api.cashtou####.com/frontend/antifraud/package/list?userId=####&loginId=...
api.cashtou####.com/frontend/collection/check?userId=####&loginId=####
api.cashtou####.com/frontend/config/bean
api.cashtou####.com/frontend/config/bean?userId=####&loginId=####
api.cashtou####.com/frontend/config/region
api.cashtou####.com/frontend/homepage/treasure/box/query?userId=####&log...
api.cashtou####.com/frontend/login/by/device?userId=####&loginId=####
api.cashtou####.com/frontend/news/channel?userId=####&loginId=####
api.cashtou####.com/frontend/order/list?userId=####&loginId=####
api.cashtou####.com/frontend/read/config/rule?userId=####&loginId=####
api.cashtou####.com/frontend/read/config?userId=####&loginId=####
api.cashtou####.com/frontend/read/encourage/v2/query?userId=####&loginId...
api.cashtou####.com/frontend/reward/ad/config/ad/amount?userId=####&logi...
api.cashtou####.com/frontend/video/channel/info?userId=####&loginId=####
api.cashtou####.com/frontend/video/treasure/box/query?userId=####&loginI...
api.os.huadong####.com/frontend/pull/self
api.os.huadong####.com/frontend/tongdun/sync
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
con####.com####.api.####.com/comment/commentNum
norma-e####.m####.com/push/android/external/add.do

File system changes:

Creates the following files:

/data/data/####/.cfg.htt
/data/data/####/.channel.all.info
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.read.url.list
/data/data/####/.self.video.channel.all.info
/data/data/####/.td-3
/data/data/####/.tdck
/data/data/####/.uis.uif
/data/data/####/0846f29ef338b30fa08c1e24f0d54445.0.tmp
/data/data/####/0846f29ef338b30fa08c1e24f0d54445.1
/data/data/####/0846f29ef338b30fa08c1e24f0d54445.1.tmp
/data/data/####/134526272htt_gdata-journal
/data/data/####/16236d8b7a1f1a9300e945a3c2a208e5.0.tmp
/data/data/####/16236d8b7a1f1a9300e945a3c2a208e5.1.tmp
/data/data/####/273b7df5489758aa8eef600937bbdf1b.0.tmp
/data/data/####/273b7df5489758aa8eef600937bbdf1b.1.tmp
/data/data/####/3d9d68e95e1e952520f2dad4c5f9d116.0.tmp
/data/data/####/3d9d68e95e1e952520f2dad4c5f9d116.1.tmp
/data/data/####/473d34584759c1758c8d9d7ee9058fb5.0.tmp
/data/data/####/473d34584759c1758c8d9d7ee9058fb5.1.tmp
/data/data/####/692c78c5f801ade55e2ff69e4c9fb96f.0.tmp
/data/data/####/692c78c5f801ade55e2ff69e4c9fb96f.1.tmp
/data/data/####/736593cd1d5bef5cdb569c9d8a6b9439.0.tmp
/data/data/####/736593cd1d5bef5cdb569c9d8a6b9439.1.tmp
/data/data/####/75f06590fbd4759aae5d9eba749d224c.0.tmp
/data/data/####/75f06590fbd4759aae5d9eba749d224c.1.tmp
/data/data/####/8af23901d15a07eab3d99aae78e5d70b.0.tmp
/data/data/####/8af23901d15a07eab3d99aae78e5d70b.1.tmp
/data/data/####/AKTorchDownload.db-journal
/data/data/####/Alvin2.xml
/data/data/####/ApplicationCache.db-journal
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a==7.5.4&&4.0.6.3_1555489868665_envelope.log
/data/data/####/ad_strategy_file_news
/data/data/####/cloud_switch_cache
/data/data/####/com.cashtoutiao-journal
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDa...leted)
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/core_update
/data/data/####/core_update_locker
/data/data/####/d7fd90ed9011cf5029d084986f84fe31.0.tmp
/data/data/####/d7fd90ed9011cf5029d084986f84fe31.1.tmp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1NDg5ODY2ODIx;
/data/data/####/da1ed19223efa580f8e56a475494c7dc.0.tmp
/data/data/####/da1ed19223efa580f8e56a475494c7dc.1.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/downloader.db-journal
/data/data/####/ec4f6b8a1857d2ab21d6469cacff5bf3.0.tmp
/data/data/####/ec4f6b8a1857d2ab21d6469cacff5bf3.1.tmp
/data/data/####/eef2c71d15ee435fd7ada9cc9f563cf2.0.tmp
/data/data/####/eef2c71d15ee435fd7ada9cc9f563cf2.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fm_shared.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gin.db-journal
/data/data/####/gis.db-journal
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&4.0.6.3_1555489866851_envelope.log
/data/data/####/img1519276009
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu767591267.so
/data/data/####/local_channel.xml
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/ml-region-10.db.tmp
/data/data/####/multidex.version.xml
/data/data/####/mz_push_preference.xml
/data/data/####/overall_config.xml
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/profile_torch_platform
/data/data/####/pull_live_sp.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sensorsdata.xml
/data/data/####/tdata_YaD649-1294064164.tmp
/data/data/####/tdata_YaD649.jar
/data/data/####/torch_sdk_config.xml
/data/data/####/toutiao.preferences.xml
/data/data/####/tt_sdk_settings.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/####/uninstall_apk
/data/data/####/uninstall_apk_locker
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/zone.json
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.sfp
/data/media/####/.sysid
/data/media/####/.td-3
/data/media/####/.tdck
/data/media/####/.testf
/data/media/####/.umm.dat
/data/media/####/2019-04-17.log.txt
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.cashtoutiao.bin
/data/media/####/com.cashtoutiao.db
/data/media/####/com.cashtoutiao_.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/tdata_YaD649
/data/media/####/test.log
/data/media/####/uninstall_apk_list

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/gdaemon_20161017 0 <Package>/<Package>.getuipush.GeTuiPushService 24553 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop net.dns1
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
ls /
ls /sys/class/thermal
ps
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getuipush.GeTuiPushService 24553 300 0

Loads the following dynamic libraries:

getuiext3
libjiagu767591267
tongdun

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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.

Tecnologie

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Formazione ed informazione

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