Adware.Gexin.20387

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) sess####.bug####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) no####.bug####.com:443
TCP(TLS/1.0) 1####.217.19.206:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) api.shu####.com:443
TCP(TLS/1.2) 1####.217.20.74:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.217.19.206:443

DNS requests:

and####.b####.qq.com
android####.go####.com
api.shu####.com
instant####.google####.com
m####.go####.com
md####.google####.com
no####.bug####.com
p####.google####.com
plb####.u####.com
sess####.bug####.com
u####.u####.com
www.google####.com

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/029104d37cdf498babdee55f747b1f8d.0
/data/data/####/029104d37cdf498babdee55f747b1f8d.1
/data/data/####/0aec75bcab7f05a0674fb9885a903321.0.tmp
/data/data/####/0aec75bcab7f05a0674fb9885a903321.1.tmp
/data/data/####/1004
/data/data/####/1590475891734_58b938cb-443e-4402-97e8-811ab8e3b...h.json
/data/data/####/1590475900441_083e07df-34de-4c4c-a34d-aa055ee1d...h.json
/data/data/####/17e8c6372dfcae0ac2eb087efe9e7f58.0.tmp
/data/data/####/17e8c6372dfcae0ac2eb087efe9e7f58.1.tmp
/data/data/####/2046e52519843bf063b15b7e2ed1bf19.0.tmp
/data/data/####/2046e52519843bf063b15b7e2ed1bf19.1.tmp
/data/data/####/26aa3f56f1e77bacd6efb7d88cd221a5.0
/data/data/####/26aa3f56f1e77bacd6efb7d88cd221a5.1
/data/data/####/32cebd10b584e84b0c8a6aefe5e5234a.0.tmp
/data/data/####/32cebd10b584e84b0c8a6aefe5e5234a.1.tmp
/data/data/####/395b2dfbc7423d60f301056ed006f6b5.0.tmp
/data/data/####/395b2dfbc7423d60f301056ed006f6b5.1.tmp
/data/data/####/3d17a042a658a6f6c402556d611b5862.0.tmp
/data/data/####/3d17a042a658a6f6c402556d611b5862.1.tmp
/data/data/####/5520c97196fcc56aa4c922861f3a87da.0
/data/data/####/5520c97196fcc56aa4c922861f3a87da.1
/data/data/####/56194dabd69ef7a71af9f10da2c6e42b.0.tmp
/data/data/####/56194dabd69ef7a71af9f10da2c6e42b.1
/data/data/####/590e6d54bcd7f68836fd0a69212c5fa7.0.tmp
/data/data/####/590e6d54bcd7f68836fd0a69212c5fa7.1.tmp
/data/data/####/676f145d34e532cd3c213098b192c56f.0.tmp
/data/data/####/676f145d34e532cd3c213098b192c56f.1.tmp
/data/data/####/703a3015d8c63bd836357a8368c11a4e.0
/data/data/####/703a3015d8c63bd836357a8368c11a4e.1
/data/data/####/7530bbbe012b8bee009e9ba85b731117.0.tmp
/data/data/####/7530bbbe012b8bee009e9ba85b731117.1.tmp
/data/data/####/77a79384b8b8ef05909137c0e7103976.0.tmp
/data/data/####/77a79384b8b8ef05909137c0e7103976.1
/data/data/####/8240fad915cadcd753776e3637d64e6b.0.tmp
/data/data/####/8240fad915cadcd753776e3637d64e6b.1.tmp
/data/data/####/Cookies-journal
/data/data/####/RKStorage-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a0477e4e508487823f00800cd91c9874.0.tmp
/data/data/####/a0477e4e508487823f00800cd91c9874.1
/data/data/####/a5249ef71bce04526c60dbd5328fa2f4.0
/data/data/####/a5249ef71bce04526c60dbd5328fa2f4.1
/data/data/####/a==7.4.4&&1.2.0_1590475892581_envelope.log
/data/data/####/a==7.4.4&&1.2.0_1590475905055_envelope.log
/data/data/####/acb15899a394eefff403d024b13201e9.0
/data/data/####/acb15899a394eefff403d024b13201e9.1
/data/data/####/ae623077f6c722b9ba70c6a8b1b5d8c2.0
/data/data/####/ae623077f6c722b9ba70c6a8b1b5d8c2.1
/data/data/####/b2e5dfac3b99a44ad779aba906a83f4d.0.tmp
/data/data/####/b2e5dfac3b99a44ad779aba906a83f4d.1.tmp
/data/data/####/bugly_db_-journal
/data/data/####/c87930130f6be493a2f5b4aabe66fc86.0.tmp
/data/data/####/c87930130f6be493a2f5b4aabe66fc86.1.tmp
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.bugsnag.android.xml
/data/data/####/com.google.InstanceId.properties
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.shuidao.partdealer_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/d==7.4.4&&1.2.0_1590475893533_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNTkwNDc1ODk5MDU0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTkwNDc1ODkxMjUw;
/data/data/####/de3c1b695be69abad0287df15d44621d.0.tmp
/data/data/####/de3c1b695be69abad0287df15d44621d.1.tmp
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/e0045697db7b5645b5f0dd40e8bb2377.0
/data/data/####/e0045697db7b5645b5f0dd40e8bb2377.1
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f35cd0fa981631ddb937d91bec5a5b71.0.tmp
/data/data/####/f35cd0fa981631ddb937d91bec5a5b71.1.tmp
/data/data/####/f7315da9b7d22b92deb8b3c568911d51.0
/data/data/####/f7315da9b7d22b92deb8b3c568911d51.1
/data/data/####/ff7abf74791d5ba48b578be05e29d72a.0.tmp
/data/data/####/ff7abf74791d5ba48b578be05e29d72a.1.tmp
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/i==1.2.0&&1.2.0_1590475891238_envelope.log
/data/data/####/i==1.2.0&&1.2.0_1590475899168_envelope.log
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libAMapSDK_MAP_v6_6_0.so
/data/data/####/libBaiduTraceSDK_v3_1_2.so
/data/data/####/libBugly.so
/data/data/####/libbugout-ndk.so
/data/data/####/libbugsnag-ndk.so
/data/data/####/libbugsnag-plugin-android-anr.so
/data/data/####/libc++_shared.so
/data/data/####/libfb.so
/data/data/####/libfolly_json.so
/data/data/####/libgifimage.so
/data/data/####/libglog.so
/data/data/####/libglog_init.so
/data/data/####/libimagepipeline.so
/data/data/####/libjiagu.so
/data/data/####/libjsc.so
/data/data/####/libjscexecutor.so
/data/data/####/libjsinspector.so
/data/data/####/libocr-sdk.so
/data/data/####/libreactnativejni.so
/data/data/####/libstatic-webp.so
/data/data/####/libyoga.so
/data/data/####/local_crash_lock
/data/data/####/metrics_guid
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/native_record_lock
/data/data/####/offlineDbV4.db
/data/data/####/offlineDbV4.db-journal
/data/data/####/proc_auxv
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_config.xml.bak
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
getprop
logcat -d -v threadtime
ls /
ls /sys/class/thermal

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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