Adware.Dowgin.8246

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Dowgin.15.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) dts.startap####.com:80
TCP(HTTP/1.1) ads.he####.com:80
TCP(HTTP/1.1) wpc.1####.rh####.net:80
TCP(HTTP/1.1) 54.2####.75.191:80
UDP(NTP) 2.and####.p####.####.org:123
TCP(TLS/1.0) android####.adco####.com:443
TCP(TLS/1.0) tpc.googles####.com:443
TCP(TLS/1.0) www.googlet####.com:443
TCP(TLS/1.0) dts.startap####.com:443
TCP(TLS/1.0) f####.google####.com:443
TCP(TLS/1.0) api.face####.com:443
TCP(TLS/1.0) l####.chartb####.com:443
TCP(TLS/1.0) googl####.g.doublec####.net:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) im####.appli####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) req-we####.startap####.com:443
TCP(TLS/1.2) 1####.250.27.139:443
TCP(TLS/1.2) md####.google####.com:443
UDP md####.google####.com:443

DNS requests:

2.and####.p####.####.org
ads.he####.com
android####.adco####.com
bi.ji.bj####.####.8
bi.ji.bj####.com
dts.startap####.com
f####.google####.com
f####.gst####.com
g####.face####.com
googl####.g.doublec####.net
i####.st####.startap####.com
i####.startap####.com
im####.appli####.com
im####.startap####.com
l####.chartb####.com
m####.go####.com
md####.google####.com
req.startap####.com
s####.uni####.com
s####.uni####.com.####.8
st.api.hn####.####.8
st.api.hn####.cn
tpc.googles####.com
www.googlet####.com

HTTP GET requests:

dts.startap####.com/InApp/resources/info_ex_l.png
dts.startap####.com/InApp/resources/info_ex_s.png
dts.startap####.com/InApp/resources/info_l.png
dts.startap####.com/InApp/resources/info_s.png
googl####.g.doublec####.net:443/mads/static/mad/sdk/native/production/mr...
googl####.g.doublec####.net:443/pagead/interaction/?ai=####&sigh=####&ci...
im####.appli####.com:443/mobile/campaigns?platform=####&deviceId=####&tr...
req-we####.startap####.com:443/1.3/gethtmlad?publisherId=####&productId=...
wpc.1####.rh####.net/1.3/getadsmetadata?publisherId=####&productId=####&...

HTTP POST requests:

ads.he####.com/in_game_api/ads/fetch_ad
ads.he####.com/in_game_api/ads/sdk_event
android####.adco####.com:443/configure
api.face####.com:443/network_ads_common/
l####.chartb####.com:443/api/config
l####.chartb####.com:443/api/install
l####.chartb####.com:443/api/video-prefetch

File system changes:

Creates the following files:

/data/data/####/-139605349995085421
/data/data/####/-1661412709-2019316947
/data/data/####/.hptc.cache_alsyapps.busbox
/data/data/####/.hptc_kache_alsyapps.busbox
/data/data/####/.jg.ic
/data/data/####/0b2e897f8ebc2ea7_0
/data/data/####/0eb521130f7d65ec_0
/data/data/####/0eb521130f7d65ec_1
/data/data/####/10bd10fbd72ec654_0
/data/data/####/10bd10fbd72ec654_1
/data/data/####/1629828815138.dex
/data/data/####/1629828815138.dex.flock (deleted)
/data/data/####/1629828815138.jar
/data/data/####/1629828815138.tmp
/data/data/####/164577429705
/data/data/####/30464f3e87388bfd_0
/data/data/####/30464f3e87388bfd_1
/data/data/####/40b488352b9cee42_0
/data/data/####/42ce756708e6f995_0
/data/data/####/43e813e8d531b06e_0
/data/data/####/43e813e8d531b06e_1
/data/data/####/460aa385115801a4_0
/data/data/####/4b71081914a5d9ec_0
/data/data/####/58793685cff7b955_0
/data/data/####/58793685cff7b955_1
/data/data/####/5c9a7d7395c9b3a8_0
/data/data/####/6792c094f2c111e1_0
/data/data/####/6a67a575b3cedd5a_0
/data/data/####/6a67a575b3cedd5a_1
/data/data/####/72675448c.dex
/data/data/####/72675448c.dex.flock (deleted)
/data/data/####/72675448c.jar
/data/data/####/72690586c.dex
/data/data/####/72690586c.dex.flock (deleted)
/data/data/####/72690586c.jar
/data/data/####/85ed500e5f0c78fd_0
/data/data/####/85ed500e5f0c78fd_1
/data/data/####/Cookies-journal
/data/data/####/FBAdPrefs.xml
/data/data/####/INSTALLATION
/data/data/####/Parse.settings
/data/data/####/SDKIDFA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/admob.xml
/data/data/####/b3ea9d3d222ba154_0
/data/data/####/ba070e76c84785fb_0
/data/data/####/ba070e76c84785fb_1
/data/data/####/cbPrefs.xml
/data/data/####/cb_previous_session_info
/data/data/####/cdf7c0105e441fa6_0
/data/data/####/cdf7c0105e441fa6_1
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/com.heyzap.sdk.ads.xml
/data/data/####/com.palsyapps.busbox.xml
/data/data/####/com.palsyapps.busbox_preferences.xml
/data/data/####/com.startapp.android.publish.CookiePrefsFile.xml
/data/data/####/com.startapp.android.publish.xml
/data/data/####/ddbece5a585c84f3_0
/data/data/####/dfe6b2497a7513ba_0
/data/data/####/e3b3f42421b2fb61_0
/data/data/####/e5339.xml
/data/data/####/f038e94cb33282ab_0
/data/data/####/f4e45069b921c8bb_0
/data/data/####/f4e45069b921c8bb_1
/data/data/####/f88d190300ac599a_0
/data/data/####/gaClientId
/data/data/####/gaInstallData
/data/data/####/google_analytics_v4.db-journal
/data/data/####/https_googleads.g.doubleclick.net_0.localstorage-journal
/data/data/####/iap_cache.txt
/data/data/####/index
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/proc_auxv
/data/data/####/session_info.txt
/data/data/####/the-real-index
/data/data/####/zone_state.txt
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

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

Loads the following dynamic libraries:

libjiagu
libmain

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES

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 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.

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