Adware.Gexin.20509

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

TCP(DNS) <Google DNS>
TCP(DNS) 8####.8.4.4:53
UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) rq####.sp####.mig.####.net:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) bj####.j####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) ali-s####.j####.cn:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) api.weicant####.com:443
TCP(TLS/1.0) 1####.217.17.106:443
TCP(TLS/1.0) 2####.58.208.110:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) 1####.217.19.202:443
TCP(TLS/1.2) 2####.58.208.110:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.217.19.202:443
TCP cm-1####.g####.com:5226
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP i####.j####.cn:7004

DNS requests:

7j####.c####.z0.####.com
ali-s####.j####.cn
and####.b####.qq.com
and####.google####.com
android####.go####.com
api.weicant####.com
bj####.j####.cn
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
easytom####.com
gd-s####.j####.cn
i####.j####.cn
instant####.google####.com
p####.google####.com
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sis.j####.io
t####.j####.cn

HTTP GET requests:

bj####.j####.cn/v1/appawake/status?uid=####&appkey=####&manufacturer=###...
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_Qna477
cdn-sdk####.g####.com.####.com/tdata_trp703
cdn-sdk####.g####.com.####.com/tdata_xEA084
d####.c####.l####.####.com/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_LRe817

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
rq####.sp####.mig.####.net/rqd/async?aid=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1004
/data/data/####/1cdb1bb2-dcee-4176-b983-e9462ef6d9f7
/data/data/####/20b57e19-26c5-4163-995f-5f4d57367f34
/data/data/####/3e3c44ab-ae92-4e5f-81df-ff11266428bc
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/appPackageNames_v2
/data/data/####/bugly_db_-journal
/data/data/####/c8fe4e96-de33-44df-8c6e-aa2d8e86a2c6
/data/data/####/classes.dex
/data/data/####/classes.dex;classes10.dex
/data/data/####/classes.dex;classes11.dex
/data/data/####/classes.dex;classes12.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/classes.dex;classes6.dex
/data/data/####/classes.dex;classes7.dex
/data/data/####/classes.dex;classes8.dex
/data/data/####/classes.dex;classes9.dex
/data/data/####/classes.oat
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/crashrecord.xml
/data/data/####/d49f0482-9287-49b2-b41d-d910689c2bd6
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/logan.mmap2
/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/####/security_info
/data/data/####/sp_sophix.xml
/data/data/####/sp_sophix.xml.bak
/data/data/####/tdata_Qna477
/data/data/####/tdata_Qna477.dex
/data/data/####/tdata_Qna477.dex.flock (deleted)
/data/data/####/tdata_Qna477.jar
/data/data/####/tdata_trp703
/data/data/####/tdata_trp703.dex
/data/data/####/tdata_trp703.dex.flock (deleted)
/data/data/####/tdata_trp703.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/weicantimes
/data/media/####/.weican_server
/data/media/####/.weican_uuid
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.weicantimes.weican.intl.bin
/data/media/####/com.weicantimes.weican.intl.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_Qna477
/data/media/####/tdata_trp703
/data/media/####/tdata_xEA084
/data/media/####/test.log
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/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 --dex-file=<Package Folder>/.jiagu/classes.dex:classes4.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes5.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes6.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes7.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes8.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes9.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes10.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes11.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes12.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_Qna477.jar --oat-fd=49 --oat-location=/data/user/0/<Package>/files/tdata_Qna477.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_trp703.jar --oat-fd=59 --oat-location=/data/user/0/<Package>/files/tdata_trp703.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_xEA084.jar --oat-fd=43 --oat-location=/data/user/0/<Package>/files/tdata_xEA084.dex --compiler-filter=speed
/system/bin/sh -c type su
chmod 744 /storage/emulated/0/.weican_uuid
getprop
getprop wifi.interface
ps
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
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.).

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

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