Adware.Gexin.371

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) big.p####.com:80
TCP(HTTP/1.1) sh.wagbr####.alibaba####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) img.p####.net:80
TCP(HTTP/1.1) im####.p####.net:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) t.growi####.com:443

DNS requests:

and####.b####.qq.com
api.growi####.com
big.p####.com
im####.p####.net
img.p####.net
log.u####.com
s####.u####.com
t.growi####.com

HTTP GET requests:

big.p####.com/api/Gamecommend/newhomelist?page=####&page_size=####&app_v...
big.p####.com/api/appad/newindex?page_size=####&page=####&app_version=####
big.p####.com/big/GameBannerNew?app_version=####
big.p####.com/find/newindex?page=####&page_size=####&app_version=####
big.p####.com/threefs/sys/changeTheme?app_version=####
big.p####.com/threefs/sys/newpup?app_version=####
big.p####.com/threefs/sys/screen?app_version=####
im####.p####.net/big/ad/4a3dbf47c3d49c1ea943b35f48b9cfd3.png
img.p####.net/gamecommend/upimg/04226c01fcb814b35f74592a2f1c27d8.jpeg
img.p####.net/gamecommend/upimg/37d894b52610e4bded45e36dc088138c.jpg
img.p####.net/gamecommend/upimg/448511f5fd81fa1087919ee427265167.jpeg
img.p####.net/gamecommend/upimg/5f97c896db8e5ec88968feccbcd018f8.jpg
img.p####.net/gamecommend/upimg/895450c5a52a6a3a04c1ef557576ae6a.png
img.p####.net/gamecommend/upimg/b8a76a0d94411e6201d3e93ff4577c6c.png
img.p####.net/gamecommend/upimg/dd4bd1778e765bdd01a814450bfa4375.jpg
sh.wagbr####.alibaba####.com/bar/get/55064267fd98c5a4a500076d/?ud_get=####

HTTP POST requests:

and####.b####.qq.com/rqd/async
big.p####.com/apinew/tee/GetToken?app_version=####
big.p####.com/apinew/user/PutGame?app_version=####

Modified file system:

Creates the following files:

/data/data/####/12ced32c516fa22620f7edd36c1e730e.0.tmp
/data/data/####/12ced32c516fa22620f7edd36c1e730e.1.tmp
/data/data/####/1334f0f100377e20791b76ab64c1dbad8564c969d972d09....0.tmp
/data/data/####/1532032626250.log
/data/data/####/153f07120f024471b132594b05cfd978.0.tmp
/data/data/####/153f07120f024471b132594b05cfd978.1.tmp
/data/data/####/3b844350bf20039660863f5b217d1563.0.tmp
/data/data/####/3b844350bf20039660863f5b217d1563.1.tmp
/data/data/####/3d38760dd66b3737a65d465acf693b10987f9d802db2c11....0.tmp
/data/data/####/586f4732ab45bac1a27f5d68213eab4a1049730b5caac87....0.tmp
/data/data/####/72a9baad0fe5f1dd4a85642afb7b3b0f6c0d7b38a57d8e0....0.tmp
/data/data/####/7e2dc70a1e499a7cc346b3855f5f3d26f8a832095fa2bda....0.tmp
/data/data/####/85e4dd334110c130e6f62eb5da42dd7f.0.tmp
/data/data/####/85e4dd334110c130e6f62eb5da42dd7f.1.tmp
/data/data/####/CookiePrefsFile.xml
/data/data/####/MultiDex.lock
/data/data/####/ab5a8a9b934889ebded36b60bb0364d97ae86e29d5fd4b9....0.tmp
/data/data/####/ba0fbf083b8287e5369517d007241147.0.tmp
/data/data/####/ba0fbf083b8287e5369517d007241147.1.tmp
/data/data/####/bugly_db_legu-journal
/data/data/####/c7385fabd1fd85a5fb51edc87fe3da65cb775ff96352dc0....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cf8eb1328622e698177b8d561b9a1dfd7c0638137aa18eb....0.tmp
/data/data/####/da65c6ecf7bffd68f8d693a2a64dccc1.0.tmp
/data/data/####/da65c6ecf7bffd68f8d693a2a64dccc1.1.tmp
/data/data/####/dashou.xml
/data/data/####/dashou_default.xml
/data/data/####/e25c6bac14ea53cf9e34aca1adfa17e1.0.tmp
/data/data/####/e25c6bac14ea53cf9e34aca1adfa17e1.1.tmp
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growingio_diagnose.xml
/data/data/####/head.conf
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libnfix.so
/data/data/####/libshella-2.8.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pupdashou.xml
/data/data/####/security_info
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal

Miscellaneous:

Executes next shell scripts:

/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
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.8.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
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.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.8
libufix
nfix
ufix
util

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to network information.

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

Displays its own windows over windows of other applications.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial