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Dr.Web vxCube

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Android.MulDrop.1174

Aggiunto al database dei virus Dr.Web: 2022-11-23

La descrizione è stata aggiunta: 2022-11-24

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.MulDrop.1139

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) drm.cm####.com:80
TCP(HTTP/1.1) main####.wea####.bdxw####.com:80
TCP(HTTP/1.1) 2####.111.8.140:8080
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) sd####.cm####.com:80
TCP(HTTP/1.1) sdk.cm####.com.####.com:80
UDP(NTP) 2.and####.p####.####.org:123
TCP(TLS/1.0) t####.wea####.gov.hk:443
TCP(TLS/1.2) 1####.194.73.94:443
UDP p####.google####.com:443

DNS requests:

2.and####.p####.####.org
a.appj####.com
drm.cm####.com
g####.g####.net
g####.g####.net.####.8
p####.google####.com
s####.uni####.com
s####.uni####.com.####.8
sd####.cm####.com
sdk.cm####.com
t####.wea####.gov.hk
w####.hko.gov.hk
wap.cm####.com
wap.cm####.com.####.8

HTTP GET requests:

drm.cm####.com/egsb/otherPay/querySMSLimitMoney
drm.cm####.com/egsb/startup/queryConfiguration?channelId=####&contentId=...
drm.cm####.com/egsb/verification/checkSDKModuleUpdate?sdkVersion=####&co...
main####.wea####.bdxw####.com/cgi-bin/gts/time5a.pr?a=####
sdk.cm####.com.####.com/download/sdkGame/logo_20180801140713231.jpg
sdk.cm####.com.####.com/download/sdkGame/logo_20180801140815111.jpg
sdk.cm####.com.####.com/download/shortcut/temprecgame/wangyunfangwx_1541...
sdk.cm####.com.####.com/download/shortcut/temprecgame/wangyunfangwx_1547...

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
drm.cm####.com/egsb/activityCfg/queryCfgAct
drm.cm####.com/egsb/game/getPaymentCapability
drm.cm####.com/egsb/gshare/switches
drm.cm####.com/egsb/otherPay/querySMSInterceptorConf
drm.cm####.com/egsb/recommendGame/gameListNew
drm.cm####.com/egsb/thirdPay/queryThirdPayInfo
drm.cm####.com/egsb/verification/getUpdateUrl
sd####.cm####.com/behaviorLogging/eventLogging/accept?

File system changes:

Creates the following files:

/data/data/####/.hptc.cache_Cavalier.CMGame
/data/data/####/.hptc_kache_Cavalier.CMGame
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/3459.dex
/data/data/####/3509.dex
/data/data/####/3509.dex (deleted)
/data/data/####/3509.dex.flock (deleted)
/data/data/####/760000081097.png
/data/data/####/760000096337.png
/data/data/####/760000097262.png
/data/data/####/760000119591.png
/data/data/####/760000119595.png
/data/data/####/760000127787.png
/data/data/####/760000132563.png
/data/data/####/760000140317.png
/data/data/####/ED.ini
/data/data/####/MiguPay.Sdk30.Lib_12003011_93c096f1ff1a225e83dd...02.cod
/data/data/####/MiguPay.Sdk30.Lib_12003011_93c096f1ff1a225e83dd...02.dat
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/com.mytx.PotatoCavalier.CMGame.v2.playerprefs.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/libmgRun_04.22.07_01.so
/data/data/####/libmiguED.so
/data/data/####/mgAS.dat
/data/data/####/mgSS.dat
/data/data/####/mgid.dat
/data/data/####/proc_auxv
/data/data/####/sdk_prefs
/data/data/####/vqs_shared_data.xml
/data/media/####/650116065547userInfo.txt
/data/media/####/ShareData.txt
/data/media/####/app_info.txt
/data/media/####/deviceId.txt
/data/media/####/migu.sdk.com.mytx.PotatoCavalier.CMGame.migulog.txt
/data/media/####/sdk_prefs.txt
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libjiagu
libmain
libmegjb
libmg20pbase
libmiguED
mg20pbase

Uses the following algorithms to encrypt data:

DES-CBC-PKCS5Padding
DES-ECB-PKCS5Padding

Uses the following algorithms to decrypt data:

DES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Curing recommendations

Android

If the mobile device is operating normally, download and install Dr.Web for Android Light. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
- Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
- Once you have activated safe mode, install the Dr.Web для Android Light onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
- Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

Free trial

14 days

Get it on Google Play