Adware.Gexin.23598

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) cdn-sdk####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) 2####.58.210.138:443
TCP(TLS/1.0) rr3---s####.g####.com:443
TCP(TLS/1.0) 1####.250.115.94:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) w####.x####.com.cn:443
TCP(TLS/1.0) 1####.251.46.174:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) a####.x####.com.cn:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.2) 1####.250.115.94:443
TCP(TLS/1.2) 1####.177.14.106:443
TCP(TLS/1.2) 1####.251.1.95:443
TCP(TLS/1.2) 1####.251.46.195:443
TCP(TLS/1.2) 1####.194.73.95:443
TCP(TLS/1.2) 64.2####.164.95:443
TCP cm-1####.g####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.x####.com.cn
api.map.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
gmscomp####.google####.com
h####.b####.com
p####.google####.com
rr3---s####.g####.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
w####.x####.com.cn

HTTP GET requests:

cdn-sdk####.g####.com/tdata_EAx630
cdn-sdk####.g####.com/tdata_EDB102
cdn-sdk####.g####.com/tdata_fPG280
cdn-sdk####.g####.com/tdata_kPg706
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm
w####.x####.com.cn:443/m/xmrc_talent_4_3_2_0.apk

HTTP POST requests:

a####.x####.com.cn:443/Resource/Api/CommonHandler.ashx
a####.x####.com.cn:443/Resource/Api/CommonInfoHandler.ashx
a####.x####.com.cn:443/Resource/Api/OpenHandler.ashx
a####.x####.com.cn:443/Resource/Api/RecruitInfoHandler.ashx
api.map.b####.com:443/sdkcs/verify
c-h####.g####.com/api.php?format=####&t=####
h####.b####.com:443/app.gif
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/####/977775579.8150316
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1725853285676
/data/data/####/__send_data_1725853289865
/data/data/####/appInfos.json
/data/data/####/authStatus_cn.com.xmrc.talent.xml
/data/data/####/authStatus_cn.com.xmrc.talent;pushservice.xml
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/cn.com.xmrc.talent_preferences.xml
/data/data/####/dicts.json
/data/data/####/download-journal
/data/data/####/f7b0b10506e3
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/metrics_guid
/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_EAx630
/data/data/####/tdata_EAx630.dex
/data/data/####/tdata_EAx630.dex.flock (deleted)
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.dex
/data/data/####/tdata_fPG280.dex.flock (deleted)
/data/data/####/tdata_fPG280.jar
/data/data/####/tdata_kPg706
/data/data/####/tdata_kPg706.dex
/data/data/####/tdata_kPg706.dex.flock (deleted)
/data/data/####/tdata_kPg706.jar
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/data/####/xUtils_http_cookie.db-journal (deleted)
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid2
/data/media/####/.timestamp
/data/media/####/android.user.212.apk.tmp
/data/media/####/app.db
/data/media/####/cn.com.xmrc.talent.bin
/data/media/####/cn.com.xmrc.talent.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/tdata_EAx630
/data/media/####/tdata_fPG280
/data/media/####/tdata_kPg706
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/self/cgroup
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
mount
sh

Loads the following dynamic libraries:

libBaiduMapSDK_base_v5_0_0
libX86Bridge
libgetuiext2
libjiagu

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding

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 installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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