Android.BackDoor.3073

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) ax.admo####.top:80
TCP(HTTP/1.1) pic.e####.cn:80
TCP(TLS/1.0) rr3---s####.g####.com:443
TCP(TLS/1.0) rr5---s####.g####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) 1####.251.36.46:443
TCP(TLS/1.0) pic.e####.cn:443
TCP(TLS/1.0) api.e####.cn:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.2) 1####.251.39.99:443
TCP(TLS/1.2) www.google####.com:443
UDP rr3---s####.g####.com:443
UDP www.google####.com:443
UDP p####.google####.com:443
UDP rr5---s####.g####.com:443
UDP rr1---s####.g####.com:443
TCP zb-cent####.m.ta####.com:80
TCP zb-cent####.m.ta####.com:443

DNS requests:

a.appj####.com
a.e####.cn
amdc####.m.ta####.com
api.e####.cn
ax.admo####.top
c.appj####.com
gmscomp####.google####.com
p####.google####.com
pic.e####.cn
plb####.u####.com
rr1---s####.g####.com
rr3---s####.g####.com
rr5---s####.g####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
www.google####.com

HTTP GET requests:

api.e####.cn/public/getSecondaryHomeData.shtml?app=####&machine=####&app...
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&appid=####&t...
api.e####.cn:443/public/getAllInterest.shtml?machine=####&appid=####&ter...
api.e####.cn:443/public/getInterest.shtml?machine=####&appid=####&termin...
ax.admo####.top/favicon.ico
ax.admo####.top/public/getClickUrlList.shtml?screenwidth=####&os=####&ln...
ax.admo####.top/public/getInformationAd.shtml?screenwidth=####&os=####&l...
ax.admo####.top/public/getStartUpImage.shtml?os=####&appversion=####&ims...
ax.admo####.top/public/rab.shtml?id=####&network=####&machine=####
ax.admo####.top/public/setMachineUa.shtml?screenwidth=####&os=####&lng=#...
ax.admo####.top/public/showUrlVisit.shtml?os=####&osversion=####&appvers...
pic.e####.cn/web/258794635.jpg
pic.e####.cn:443/web/248710150.jpg!s4
pic.e####.cn:443/web/262636210.jpg!m720
pic.e####.cn:443/web/263540185.jpg!m720
pic.e####.cn:443/web/264924853.jpg!m720
pic.e####.cn:443/web/265161062.jpg!m720
pic.e####.cn:443/web/265289445.jpg!m480

HTTP POST requests:

a.appj####.com/jiagu/check/upgrade
al####.u####.com:443/unify_logs
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
api.e####.cn:443/public/checkMachine.shtml
api.e####.cn:443/public/getAdForAndroid.shtml
api.e####.cn:443/public/getAdImageList.shtml
api.e####.cn:443/public/getDifferentdataList.shtml
api.e####.cn:443/public/getMallUrl.shtml
api.e####.cn:443/public/getPublicValueForKey.shtml
api.e####.cn:443/public/getSystemStartParameter.shtml
c.appj####.com/ad/splash/stats.html
plb####.u####.com:443/umpx_internal
plb####.u####.com:443/umpx_push_launch
plb####.u####.com:443/umpx_push_register

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/37c94fbf0ef77a2f_0
/data/data/####/ACCS_BINDumeng;59aa5e16e88bad2aff001a84.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/AdloadStore.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/Ji.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UserAgent.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a==7.3.1&&1.2.6_1651769602231_envelope.log
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/agoo.pid
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecookxuezuofan_preferences.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/d==7.3.1&&1.2.6_1651769605324_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769606735_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769608560_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769609142_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769611155_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769613096_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769616345_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769618018_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769621675_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769622424_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769624212_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769625019_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769628473_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769631859_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769632570_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769633385_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769634946_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769637545_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769640611_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769642129_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769644372_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769646215_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769647719_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769652036_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769653949_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769654756_envelope.log
/data/data/####/d==7.3.1&&1.2.6_1651769656273_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNjUxNzY5NjAwNjU0;
/data/data/####/dW1weF9wdXNoX2xhdW5jaF8xNjUxNzY5NjIxOTk0;
/data/data/####/dW1weF9wdXNoX3JlZ2lzdGVyXzE2NTE3Njk2MDI0MTI=;
/data/data/####/e34edded50eecbf8_0
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f9236e6975e22d2b_0
/data/data/####/index
/data/data/####/info.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/lonLat.xml
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/metrics_guid
/data/data/####/p==3.3.0&&1.2.6_1651769605788_envelope.log
/data/data/####/proc_auxv
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/media/####/0c61135c2fdcd71f15ad7297245abe44
/data/media/####/23sxd09hugbdupvl3vbjjrayc
/data/media/####/2ysq58vng69v991ssfe4hngfv.tmp
/data/media/####/3t3lf06syf2qn4qcnwdu07fsk.tmp
/data/media/####/5em92xculfcz7fq227296w1nn.tmp
/data/media/####/5y5x1aryb3ojmg9qq0vgwyx9u.tmp
/data/media/####/6c50da7c691a42b1a1895ae418e856cf
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/b428f6b40f5e4e12a036edd359b30396
/data/media/####/collgred2vvcyacurny69aky.tmp
/data/media/####/deviceToken
/data/media/####/e190fe250776479e94b70f5423e40590
/data/media/####/e95026f2dcea4aacacddddfbc2447a2f
/data/media/####/inapp_20220505.log
/data/media/####/w1dicd7sxrpkukbszw0j3fgi
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
ls /
ls /sys/class/thermal

Loads the following dynamic libraries:

libjiagu

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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 APN settings.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

Requests the system alert window permission.

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

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