Adware.Was.12888

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Was.1.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) connect####.gst####.com:80
TCP(HTTP/1.1) a.da####.com:9127
TCP(TLS/1.0) app-mea####.com:443
TCP(TLS/1.0) co####.uca.c####.####.com:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) in####.appsf####.com:443
TCP(TLS/1.0) 2####.85.233.95:443
TCP(TLS/1.0) prd-le####.cdp.inte####.####.com:443
TCP(TLS/1.0) convers####.appsf####.com:443
TCP(TLS/1.0) firebas####.google####.com:443
TCP(TLS/1.2) 1####.177.14.113:443
TCP(TLS/1.2) firebas####.google####.com:443
TCP(TLS/1.2) www.go####.com:443
TCP(TLS/1.2) connect####.gst####.com:443
TCP firebas####.crashly####.com:443

DNS requests:

a.da####.com
app-mea####.com
cdp.c####.uni####.com
co####.uca.c####.####.com
connect####.gst####.com
convers####.appsf####.com
firebas####.crashly####.com
firebas####.google####.com
g####.62####.com
in####.appsf####.com
m####.go####.com
rr9---s####.g####.com
www.go####.com

HTTP GET requests:

a.da####.com:9127/ll/gs?baseversion=####&version=####&channel=####&appid...

HTTP POST requests:

a.da####.com:9127/ll//uu?t=####
co####.uca.c####.####.com:443/
convers####.appsf####.com:443/api/v6.1/androidevent?app_id=####&buildnum...
firebas####.google####.com:443/v1/projects/words-and-bubbles-f1521/insta...
in####.appsf####.com:443/api/v6.1/androidevent?app_id=####&buildnumber=#...
prd-le####.cdp.inte####.####.com:443/v1/events

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.hptc.cache_sandbubbles.knf
/data/data/####/.hptc_kache_sandbubbles.knf
/data/data/####/.jg.ic
/data/data/####/.
/data/data/####/. .flock (deleted)
/data/data/####/.
/data/data/####/. .flock (deleted)
/data/data/####/.
/data/data/####/.
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318BeginSession.cls
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318SessionApp.cls
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318SessionDevice.cls
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318SessionOS.cls
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318SessionUser.cls
/data/data/####/6553C83C02FA-0001-0D87-50B27E552318SessionUser.cls_temp
/data/data/####/6553C84303DE-0001-0DF6-50B27E552318BeginSession.cls_temp
/data/data/####/6553C84303DE-0001-0DF6-50B27E552318SessionApp.cls
/data/data/####/6553C84303DE-0001-0DF6-50B27E552318SessionDevice.cls
/data/data/####/6553C84303DE-0001-0DF6-50B27E552318SessionDevice.cls_temp
/data/data/####/6553C84303DE-0001-0DF6-50B27E552318SessionOS.cls
/data/data/####/FirebaseAppHeartBeat.xml
/data/data/####/FirebaseAppHeartBeat.xml.bak
/data/data/####/PersistedInstallation.W0RFRkFVTFRd+MTo1MjMzMDAy...m.json
/data/data/####/PersistedInstallation1284851455tmp
/data/data/####/PersistedInstallation1848526908tmp
/data/data/####/app_resources_lib.dex
/data/data/####/app_resources_lib.dex.flock (deleted)
/data/data/####/app_resources_lib.jar
/data/data/####/appsflyer-data.xml
/data/data/####/appsflyer-data.xml.bak
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cheuu
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.amplitude.api
/data/data/####/com.amplitude.api-journal
/data/data/####/com.amplitude.api.$default_instance.com.coolduc...nf.xml
/data/data/####/com.amplitude.api.com.coolduck.wordsandbubbles.knf.xml
/data/data/####/com.coolduck.wordsandbubbles.knf.v2.playerprefs.xml
/data/data/####/com.coolduck.wordsandbubbles.knf.xml
/data/data/####/com.crashlytics.settings.json
/data/data/####/com.google.android.datatransport.events-journal
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml.bak
/data/data/####/com.google.firebase.crashlytics.xml
/data/data/####/crashlytics-userlog-6553C84303DE-0001-0DF6-50B2...8.temp
/data/data/####/generatefid.lock
/data/data/####/google_api_resources_lib.dex
/data/data/####/google_api_resources_lib.dex.flock (deleted)
/data/data/####/google_api_resources_lib.jar
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/initialization_marker
/data/data/####/libjiagu.so
/data/data/####/proc_auxv
/data/data/####/report
/data/data/####/tmd
/data/data/####/tv
/data/data/####/umeng_general_config.xml
/data/data/####/uuloi
/data/data/####/vva
/data/data/####/vva.dex
/data/data/####/vva.dex.flock (deleted)
/data/data/####/vva.jar
/data/media/####/.nomedia
/data/media/####/3659bc42c0d1bc2d689f57d5ecf8cc79
/data/media/####/3659bc42c0d1bc2d689f57d5ecf8cc79_tmp (deleted)
/data/media/####/Compat.browser
/data/media/####/DefaultWsdlHelpGenerator.aspx
/data/media/####/browscap.ini
/data/media/####/c
/data/media/####/config
/data/media/####/config.xml
/data/media/####/d
/data/media/####/e
/data/media/####/g
/data/media/####/global-metadata.dat
/data/media/####/last-btime
/data/media/####/machine.config
/data/media/####/mscorlib.dll-resources.dat
/data/media/####/s
/data/media/####/settings.map
/data/media/####/values
/data/media/####/web.config
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address

Loads the following dynamic libraries:

libFirebaseCppApp-7_0_2
libjiagu
libmain

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Appears corrupted in a way typical for malicious files.

Technologies

Terminology

Training and education

Myths

Technical information

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