Android.Packed.40183

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.743.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) 7k####.v2.com.####.com:80
TCP(HTTP/1.1) ur####.anal####.cn:10001
TCP(HTTP/1.1) ai####.anal####.cn:10001
TCP(HTTP/1.1) api.shu####.cn:80
TCP(HTTP/1.1) gl####.w.kunl####.####.com:80
TCP(HTTP/1.1) 1####.76.224.67:80
TCP(HTTP/1.1) pss.al####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) www.qchann####.cn:80
TCP(HTTP/1.1) l####.cc:80
TCP(SSL/3.0) pns.al####.com:443
TCP(TLS/1.0) api.k####.com:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP(TLS/1.0) pns.al####.com:443
TCP(TLS/1.0) sa.k####.com:443
TCP(TLS/1.0) l####.4####.top:443

DNS requests:

a####.u####.com
ai####.anal####.cn
api.k####.com
api.shu####.cn
cdn.app.h####.top
dai.shu####.cn
f1.k####.com
f2.k####.com
l####.4####.top
l####.cc
oc.u####.com
pns.al####.com
pss.al####.com
q####.kuaikan####.com
sa.k####.com
ur####.anal####.cn
www.qchann####.cn
www.qchann####.cn

HTTP GET requests:

7k####.v2.com.####.com/FpJqPTAfmWxyunc6Pz_2yMvRLC4D-c.w410.jpg
7k####.v2.com.####.com/pwhu-1493880596770p.zip
gl####.w.kunl####.####.com/image/171206/331fa5csm.webp-c.w70
l####.cc/i/sdk/is_gal?sign=####&linkedme_key=####&sdk_version=####&retry...
ti####.c####.l####.####.com/swenjian/321
ti####.c####.l####.####.com/swenjian/321m
www.qchann####.cn/n/dpz/?app=####&uid=####&appver=####&osver=####&cver=#...

HTTP POST requests:

a####.u####.com/app_logs
ai####.anal####.cn:10001/
api.shu####.cn/report?v=####&c=####&e=####
l####.cc/i/sdk/install
pss.al####.com/iku/log/acc
ur####.anal####.cn:10001/
www.qchann####.cn/center/adj?ak=####&uid=####&offline=####
www.qchann####.cn/center/adj?appkey=####&uid=####&sdk=####&did=####&type...

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/7ed4b4bf-6437-4621-b377-be45f3788509
/data/data/####/DINCond-Medium.otf
/data/data/####/JPushSA_Config.xml
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/Nkil.xml
/data/data/####/QT.xml
/data/data/####/SUBOXLOG_
/data/data/####/WInfo.xml
/data/data/####/Yj.jar
/data/data/####/Yj.xml
/data/data/####/arch.xml
/data/data/####/b4c6d010-0eca-4f6f-b56f-f0b02f3f74f4.jar
/data/data/####/bzwn.db-journal
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.sansehum.com
/data/data/####/com.sansehum.com-journal
/data/data/####/com.sansehum.com_dna.xml
/data/data/####/com.sansehum.com_preferences.xml
/data/data/####/com.sansehum.com_prefs.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com_kuaikan_comic_account.xml
/data/data/####/com_kuaikan_comic_android.xml
/data/data/####/com_kuaikan_comic_android.xml.bak (deleted)
/data/data/####/com_kuaikan_comic_config_android.xml
/data/data/####/config
/data/data/####/config.gz
/data/data/####/config.json
/data/data/####/du.lock
/data/data/####/ebn.xml
/data/data/####/ebn.xml.bak
/data/data/####/eguan.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/kkmh.db-journal
/data/data/####/libjiagu.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/linkedme_referral_shared_pref.xml.bak
/data/data/####/linkedme_referral_shared_pref.xml.bak (deleted)
/data/data/####/loadfail.png
/data/data/####/mobclick_agent_cached_com.sansehum.com60200
/data/data/####/multidex.version.xml
/data/data/####/offline.png
/data/data/####/onlineconfig_agent_online_setting_com.sansehum.com.xml
/data/data/####/p-1.png
/data/data/####/p-2.png
/data/data/####/p-3.png
/data/data/####/ph.png
/data/data/####/qtsession.xml
/data/data/####/rank-new.html
/data/data/####/rank-over.html
/data/data/####/rank-week.html
/data/data/####/require.js
/data/data/####/sa_web_sdk.js
/data/data/####/shuzilm.db
/data/data/####/sputil.xml
/data/data/####/sputil.xml.bak
/data/data/####/storage.js
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/underscore.js
/data/data/####/vue-lazyload.js
/data/data/####/vue-rank-new.css
/data/data/####/vue-rank-new.js
/data/data/####/vue-resource.min.js
/data/data/####/vue-tap.min.js
/data/data/####/vue.min.js
/data/data/####/wave.png
/data/media/####/._android.dat
/data/media/####/._driver.dat
/data/media/####/._system.dat
/data/media/####/.lm_device_id
/data/media/####/.nomedia
/data/media/####/0870efc6857c5acaa2545577087e3142
/data/media/####/206a8675f204a03fcfeaefa2a1372654
/data/media/####/244d24a46d9fbbfdd0bf03f1c9cf4147
/data/media/####/38b11ab8176be36e5823372fd8166dc8.0.tmp
/data/media/####/38b11ab8176be36e5823372fd8166dc8.1.tmp
/data/media/####/_android.dat
/data/media/####/_driver.dat
/data/media/####/_system.dat
/data/media/####/app
/data/media/####/c01e10b29ce51be4d627add5d8335a44.0.tmp
/data/media/####/c01e10b29ce51be4d627add5d8335a44.1.tmp
/data/media/####/fdc7d5cae74944ae13d5245d87fac60e
/data/media/####/hybrid_11008.zip
/data/media/####/journal.tmp
/data/media/####/qt.csv.1538651930086.txt
/data/media/####/uuid

Miscellaneous:

Executes next shell scripts:

cat /proc/cpuinfo
cat /sys/class/net/wlan0/address
chmod 755 <Package Folder>/.jiagu/libjiagu.so
date
df
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
ps
ps -P
sh -c cat /proc/meminfo
sh -c cat /proc/sys/kernel/random/boot_id
sh -c cat /proc/sys/kernel/random/uuid
sh -c cat /proc/uptime
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/eth0/address
sh -c cat /sys/class/net/eth1/address
sh -c cat /sys/class/net/eth2/address
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c cd /sys/class/net/eth0/ && cat address
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c echo MDlEMDgzM0VENDdCRkQ3OUY4MUI5MTUwMTlCQ0NDMEQyODYzMzI6NjM4MjlFOkNCNDhGOA== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo MDlEMDgzM0VENDdCRkQ3OUY4MUI5MTUwMTlCQ0NDMEQyODYzMzI6NjM4MjlFOkNCNDhGOA== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c echo NTFCMzVBNEQwM0NFNzYwNEY1MEE1QTM5MDMzNTUwRjZGRUVGQUM6N0ZDRTY2OkIwNEVGQQ== > <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c echo NTFCMzVBNEQwM0NFNzYwNEY1MEE1QTM5MDMzNTUwRjZGRUVGQUM6N0ZDRTY2OkIwNEVGQQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat

Loads the following dynamic libraries:

du
jpush213
libjiagu
pcdn_acc

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
DES-CBC-PKCS5Padding
RSA

Uses the following algorithms to decrypt data:

DES-CBC-PKCS5Padding
RSA

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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