Android.Packed.36862

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.392.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) wdj-qn####.wd####.com:80
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) huic####.sm.cn: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) a####.vip.wando####.com:80
TCP(HTTP/1.1) p####.3g.qq.com:80
TCP(HTTP/1.1) a####.goal####.com:80
TCP(HTTP/1.1) ap####.hic####.com.####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) img.wd####.com.####.com:80
TCP(HTTP/1.1) cdn.k####.net:80
TCP(TLS/1.0) gw.alipayo####.com:443
TCP(TLS/1.0) re####.al####.com:443
TCP(TLS/1.0) mobil####.al####.com:443
TCP(TLS/1.0) os.alipayo####.com:443
TCP(TLS/1.0) hk.acc.al####.####.net:443
TCP(TLS/1.0) wn.pos.goal####.com:443
TCP(TLS/1.0) log.mm####.com:443

DNS requests:

a####.goal####.com
a####.wando####.com
a.alipayo####.com
and####.b####.qq.com
ap####.hic####.com
as.alipayo####.com
cdn.k####.net
gw.alipayo####.com
huic####.sm.cn
img.wd####.com
imgc####.qq.com
k####.al####.com
log.mm####.com
m.al####.com
mi.g####.qq.com
os.alipayo####.com
p####.3g.qq.com
p####.g####.cn
pp.m####.com
pv.s####.com
re####.al####.com
s####.e.qq.com
wdj-qn####.wd####.com
wn.pos.goal####.com

HTTP GET requests:

a####.vip.wando####.com/redirect?signature=####&url=####&dlType=####&ast...
ap####.hic####.com.####.com/hwmarket/files/application/icon144/ec44e1e63...
cdn.k####.net/data/static/newapp/ad_config_2017/ad_config_<Package>.json
cdn.k####.net/data/static/newapp/ad_config_2017/hongbao_<Package>.json
cdn.k####.net/data/static/newapp/ad_config_2017/market.json
cdn.k####.net/data/static/newapp/ad_config_2017/sjgj.json
cdn.k####.net/data/static/newapp/ad_config_2017/wifimgr.json
cdn.k####.net/data/static/newapp/browser/browser_<Package>.json
cdn.k####.net/data/static/newapp/patch/apk/patch_16.apk
cdn.k####.net/data/static/newapp/patch/patch_<Package>.json
cdn.k####.net/data/static/newapp/update/update_<Package>.json
gdv.a.s####.com/cityjson?ie=####
huic####.sm.cn/wdj/show?ast=####
huic####.sm.cn/wdj?ast=####
img.wd####.com.####.com/mms/screenshot/a/a1/7f7f52b6e4664d105f1a9ac39c68...
mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAASLUlAUAALQABVBZqVC8AJwlO0hj.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAaPTjAUAALQABMBauz8-BcUIh81D.jpg/0?ck=####
s####.tc.qq.com/ma_icon/0/icon_10193261_1467107037/256
s####.tc.qq.com/ma_icon/0/icon_12139480_1513048921/256
s####.tc.qq.com/ma_icon/0/icon_52462602_1511337116/256
wdj-qn####.wd####.com/4/4a/19759831d02bc8db96ad4d85529394a4.apk

HTTP POST requests:

a####.goal####.com/Bid/XianGuoJson.ashx
and####.b####.qq.com/rqd/async
p####.3g.qq.com/
s####.e.qq.com/activate

Modified file system:

Creates the following files:

/data/data-lib/####/ktools
/data/data/####/3rlhe9jhtnwm63svg3ft1t3j6
/data/data/####/3rlhe9jhtnwm63svg3ft1t3j6.tmp
/data/data/####/6b53fqv1vi2i31kt18ajqdwo8
/data/data/####/6b53fqv1vi2i31kt18ajqdwo8.tmp
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Signature_0.key
/data/data/####/__krsdk.res__
/data/data/####/actsts
/data/data/####/base-1.apk
/data/data/####/base-1.dex
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/chkmount
/data/data/####/com.alipay.hongbao_preferences.xml
/data/data/####/com.nb.roottool_preferences.xml
/data/data/####/com.nb.roottool_preferences.xml.bak
/data/data/####/com.nb.roottool_preferences.xml.bak (deleted)
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/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_suid
/data/data/####/kd
/data/data/####/keeplist.db
/data/data/####/keeplist.db-journal
/data/data/####/kingrootsdk.xml
/data/data/####/kr-stock-conf
/data/data/####/krsdk.cert
/data/data/####/krsdk.res
/data/data/####/ktools
/data/data/####/ku-config
/data/data/####/libkrsdk1.1.0.201.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.8.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mobclick_agent_cached_com.nb.roottool6300009
/data/data/####/native_record_lock
/data/data/####/nuclear_setting.xml
/data/data/####/reportroot
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/su_check
/data/data/####/supolicy
/data/data/####/um0n127epfb8ba41rzaxkyb2
/data/data/####/um0n127epfb8ba41rzaxkyb2.tmp
/data/data/####/umeng_general_config.xml
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/media/####/.nomedia
/data/media/####/314689de6ca35da7dcfaab10c0adc78c
/data/media/####/50fd25f3163cdc1f46c327ccd88d0c74
/data/media/####/513bdcf3539fdee290583636e4f19867
/data/media/####/ab5d5cbc4faebf1d5c67841da8ed154e.cfg
/data/media/####/ab5d5cbc4faebf1d5c67841da8ed154e.tmp
/data/media/####/b4729af5b16c822c48888339ef9a2780.apk
/data/media/####/d31620a47342c65c45073333ff259b98
/data/media/####/kr-stock-conf
/data/media/####/response.txt
/system/xbin/1522754799617

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_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>/app_krsdk/kd
chmod 0755 <Package Folder>/app_krsdk/ktools
chmod 0771 <Package Folder>/applib
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.description
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.cm.device
getprop ro.cm.version
getprop ro.gn.gnromvernumber
getprop ro.hardware
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.code
getprop ro.miui.ui.version.name
getprop ro.mtk.hardware
getprop ro.product.cpu.abi
getprop ro.product.cpu.abi2
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls -l /dev/kmem
ls -lZ <Package Folder>/app_krsdk/
sh
su
su -v

Loads the following dynamic libraries:

Bugly
libkrsdk1.1.0.201
libnfix
libshella-2.8
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

Uses elevated priveleges.

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

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