Adware.Gexin.20528

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) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) 1####.217.20.74:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 1####.177.14.139:443
TCP(TLS/1.2) 1####.217.20.74:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.177.14.139:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5225

DNS requests:

and####.google####.com
android####.go####.com
av1.x####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
cm-1####.g####.com
i.t####.com
instant####.google####.com
log.u####.com
md####.google####.com
p####.google####.com
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
www.uba####.cn

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_hlV706
cdn-sdk####.g####.com.####.com/tdata_lbt428
d####.c####.l####.####.com/config/hzv9.conf
et2-na6####.wagbr####.ali####.####.com/bar/get/598e88e5b27b0a12ad0023d2/...
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.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/####/0567348b
/data/data/####/1592763512102_3119
/data/data/####/1592763512420_3119
/data/data/####/1592763512885_3119
/data/data/####/1592763514011_3119
/data/data/####/1592763514397_3156
/data/data/####/1592763514757_3119
/data/data/####/1592763514827_3156
/data/data/####/1592763515366_3119
/data/data/####/1592763516564_3119
/data/data/####/1592763516756_3156
/data/data/####/1592763520660_3119
/data/data/####/1592763520698_3156
/data/data/####/1592763524610_3370
/data/data/####/1592763524898_3370
/data/data/####/1592763525162_3370
/data/data/####/1592763526783_3398
/data/data/####/1592763526887_3370
/data/data/####/1592763527147_3398
/data/data/####/1592763527525_3370
/data/data/####/1592763527621_3398
/data/data/####/1592763527790_3370
/data/data/####/1592763528737_3398
/data/data/####/1592763536625_3563
/data/data/####/1592763537075_3563
/data/data/####/1592763537278_3563
/data/data/####/1592763538130_3563
/data/data/####/1592763584245_3370
/data/data/####/1592763586254_3398
/data/data/####/1592763597019_3563
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/Pythagoras_phase.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TD_app_pefercen_profile.xml.bak
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime.xml (deleted)
/data/data/####/TDpref_longtime.xml.bak (deleted)
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_longtime0.xml (deleted)
/data/data/####/TDpref_longtime0.xml.bak (deleted)
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/b0eb941e7c29
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/device_id.xml.xml
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/mPBE.xml
/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/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.dex
/data/data/####/tdata_cpZ817.dex.flock (deleted)
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_hlV706
/data/data/####/tdata_hlV706.dex
/data/data/####/tdata_hlV706.dex.flock (deleted)
/data/data/####/tdata_hlV706.jar
/data/data/####/tdata_lbt428
/data/data/####/tdata_lbt428.dex.flock (deleted)
/data/data/####/tdata_lbt428.jar
/data/data/####/tdid.xml
/data/data/####/umeng_socialize.xml
/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/classes2.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_cpZ817.jar --oat-fd=65 --oat-location=/data/user/0/<Package>/files/tdata_cpZ817.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_hlV706.jar --oat-fd=62 --oat-location=/data/user/0/<Package>/files/tdata_hlV706.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_lbt428.jar --oat-fd=64 --oat-location=/data/user/0/<Package>/files/tdata_lbt428.dex --compiler-filter=speed
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
getprop
mount
sh

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-ECB-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.

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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