Adware.Gexin.17838

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) q####.c####.l####.####.com:80
TCP(HTTP/1.1) cl####.mid####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sc.smard####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) lg.smard####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(TLS/1.0) d1qtxr7####.cloudf####.net:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) api.t####.com:443
TCP(TLS/1.0) analy####.ray####.com:443
TCP(TLS/1.0) r5---sn####.g####.com:443
TCP(TLS/1.0) app-mea####.com:443
TCP(TLS/1.0) ssl.google-####.com:443
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.0) dc1.network####.com:443
TCP(TLS/1.0) fk-old-####.ray####.com:443
TCP(TLS/1.0) 1####.217.19.206:443
TCP(TLS/1.0) api.jmshun####.com:443
TCP(TLS/1.0) avnight####.f####.myqc####.com:443
TCP(TLS/1.0) net.ray####.com:443
TCP(TLS/1.2) 1####.217.19.206:443
TCP(TLS/1.2) and####.google####.com:443
TCP(TLS/1.2) 1####.217.19.202:443
TCP(TLS/1.2) 1####.217.20.67:443
TCP cm-1####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
analy####.ray####.com
and####.google####.com
api.jmshun####.com
api.t####.com
app-mea####.com
avnight####.f####.myqc####.com
c-h####.g####.com
cl####.mid####.com
cm-1####.ig####.com
d1qtxr7####.cloudf####.net
dc1.network####.com
instant####.google####.com
lg.smard####.com
m####.go####.com
net.ray####.com
pub-####.qin####.com
r5---sn####.g####.com
r5---sn####.g####.com
redi####.network####.com
sc.smard####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
set####.ray####.com
ssl.google-####.com
twga####.trustl####.cn
twga####.trustl####.cn.####.8

HTTP GET requests:

cl####.mid####.com/mpapi/ad?r_num=####&req_type=####&offset=####&mc=faJU...
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_mMz796
q####.c####.l####.####.com/tdata_pUt878
q####.c####.l####.####.com/tdata_qHR433
sc.smard####.com/v1/scheme/app?mc=faJU####&appid=####&system=####&mb=###...
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
cl####.mid####.com/sat/st
lg.smard####.com/
sdk-ope####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/5D7EBA4B00B1-0001-0CD4-8DDCB302DA1EBeginSession.cls_temp
/data/data/####/5D7EBA4B00B1-0001-0CD4-8DDCB302DA1ESessionApp.cls_temp
/data/data/####/5D7EBA4B00B1-0001-0CD4-8DDCB302DA1ESessionDevice.cls_temp
/data/data/####/5D7EBA4B00B1-0001-0CD4-8DDCB302DA1ESessionOS.cls_temp
/data/data/####/Avnight_Fav
/data/data/####/FM_config.xml
/data/data/####/PrefFile.xml
/data/data/####/TwitterAdvertisingInfoPreferences.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/ab_test.xml
/data/data/####/avnight.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.avnight_preferences.xml
/data/data/####/com.crashlytics.prefs.xml
/data/data/####/com.crashlytics.sdk.android;answers;settings.xml
/data/data/####/com.google.InstanceId.properties
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml.bak
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.mobpower.xml
/data/data/####/com.networkbench.agent.impl.v2_com.avnight.xml
/data/data/####/com.networkbench.agent.impl.v2_com.avnight.xml (deleted)
/data/data/####/com.networkbench.agent.impl.v2_com.avnight.xml....leted)
/data/data/####/com.networkbench.agent.impl.v2_com.avnight.xml.bak
/data/data/####/cv.xml
/data/data/####/f7c92e92fba0
/data/data/####/gaClientId
/data/data/####/gaClientIdData
/data/data/####/gkt-journal
/data/data/####/google_analytics_v4.db-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/initialization_marker
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mintegral.msdk.db-journal
/data/data/####/mintegral.xml
/data/data/####/mobpower.db-journal
/data/data/####/mp_agent_log
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sa_fc5bc1fa-bc98-41b5-bd0c-d782acb8a471_1568586319515.tap
/data/data/####/session_analytics.tap
/data/data/####/session_analytics.tap.tmp
/data/data/####/share_date.xml
/data/data/####/share_date.xml.bak
/data/data/####/tdata_mMz796
/data/data/####/tdata_mMz796.dex
/data/data/####/tdata_mMz796.dex.flock (deleted)
/data/data/####/tdata_mMz796.jar
/data/data/####/tdata_pUt878
/data/data/####/tdata_pUt878.dex
/data/data/####/tdata_pUt878.dex.flock (deleted)
/data/data/####/tdata_pUt878.jar
/data/data/####/tdata_qHR433
/data/data/####/tdata_qHR433.dex
/data/data/####/tdata_qHR433.dex.flock (deleted)
/data/data/####/tdata_qHR433.jar
/data/data/####/uparpu.db-journal
/data/data/####/uparpu_agent_log
/data/data/####/uparpu_sdk.xml
/data/data/####/uparpu_sdk.xml.bak
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/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
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_mMz796.jar --oat-fd=57 --oat-location=/data/user/0/<Package>/files/tdata_mMz796.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_pUt878.jar --oat-fd=59 --oat-location=/data/user/0/<Package>/files/tdata_pUt878.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_qHR433.jar --oat-fd=48 --oat-location=/data/user/0/<Package>/files/tdata_qHR433.dex --compiler-filter=speed
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
cat /sys/class/net/wlan0/address
mount
ps
sh

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

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

Gets information about installed apps.

Displays its own windows over windows of other apps.

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

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

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