Adware.Gexin.18263

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) h####.b####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) a####.b####.com:80
TCP(HTTP/1.1) hiph####.jom####.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(TLS/1.0) nsc####.b####.com:443
TCP(TLS/1.0) uf####.b####.com:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) wynac####.b####.com:443
TCP(TLS/1.0) wap####.b####.com:443
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) k####.b####.com:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) ssls####.jom####.com:443
TCP(TLS/1.0) www.a.sh####.com:443
TCP(TLS/1.0) www.baif####.com:443
TCP(TLS/1.0) c####.b####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) so####.bdst####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) gi####.b####.com:443
TCP(TLS/1.0) edu-y####.b####.com.####.com:443
TCP(TLS/1.0) so####.b####.com:443
TCP(TLS/1.2) p####.google####.com:443
TCP cm-1####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.b####.com
and####.google####.com
b####.g####.com
b####.pi####.com
bos.p####.com
c####.b####.com
c####.baidust####.com
c####.g####.com
c####.g####.com
c-h####.g####.com
cm-1####.ig####.com
down####.b####.com
edu-y####.b####.com
exp.p####.com
f####.gst####.com
g####.b####.com
g####.bdst####.com
g.hiph####.b####.com
gi####.b####.com
gs.g####.com
h####.b####.com
h####.b####.com
hiph####.b####.com
hm.b####.com
instant####.google####.com
k####.b####.com
laun####.tcloudf####.com
m####.go####.com
m.b####.com
mis.y####.b####.com
mo####.b####.com
norma-e####.m####.com
nsc####.b####.com
p####.google####.com
p.g####.b####.com
s0.hao12####.com
safebro####.google####.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
so####.b####.com
so####.bdst####.com
t####.laun####.tcloudf####.com
uf####.b####.com
w####.boc.cn
w####.ccb.com
w####.jd.com
w####.pps.tv
w####.qq.com
wap####.b####.com
www.abc####.com
www.al####.com
www.b####.com
www.baif####.com
www.ceb####.com
www.cmbc####.com
www.g####.com.cn
www.i####.com.cn
www.k####.com
www.su####.com
wynac####.b####.com

HTTP GET requests:

a####.b####.com/nabook/sync?mc=####&fcy=####&sign=####&is_new=####&cuid=...
h####.b####.com/sys/portraitn/item/646be6a0b7e68891e7bb99e4bda0e9a5bfe4b...
h####.b####.com/sys/portraitn/item/ccc76d61676963747574615014
hiph####.jom####.com/doc/abpic/item/37d12f2eb9389b50e30e04bc8235e5dde611...
hiph####.jom####.com/doc/abpic/item/37d3d539b6003af30900cf05362ac65c1038...
hiph####.jom####.com/doc/abpic/item/562c11dfa9ec8a1334dcab8dfd03918fa1ec...
hiph####.jom####.com/doc/abpic/item/78310a55b319ebc4b79eb1c58826cffc1f17...
hiph####.jom####.com/doc/abpic/item/7dd98d1001e939019de20efc71ec54e737d1...
hiph####.jom####.com/doc/abpic/item/c2fdfc039245d6883b0e5452a8c27d1ed21b...
hiph####.jom####.com/doc/abpic/item/eac4b74543a98226702f28b38082b9014b90...
hiph####.jom####.com/doc/abpic/item/fd039245d688d43ff728f0c5761ed21b0ef4...
hiph####.jom####.com/doc/pic/item/2e2eb9389b504fc2005420f8eedde71191ef6d...
hiph####.jom####.com/doc/pic/item/3812b31bb051f8194e3e0e07d1b44aed2e73e7...
hiph####.jom####.com/doc/pic/item/3812b31bb051f819fd1ab073d0b44aed2e73e7...
hiph####.jom####.com/doc/pic/item/3c6d55fbb2fb4316349d9cbf2ba4462308f7d3...
hiph####.jom####.com/doc/pic/item/7a899e510fb30f2494a1df97c395d143ad4b03...
hiph####.jom####.com/doc/pic/item/7aec54e736d12f2e52ea162a45c2d562843568...
hiph####.jom####.com/doc/pic/item/cefc1e178a82b901d9ea9e6c7b8da9773912ef...
hiph####.jom####.com/doc/pic/item/e824b899a9014c080538bbb7077b02087bf4f4...
hiph####.jom####.com/doc/pic/item/eac4b74543a98226702f28b38082b9014b90eb...
hiph####.jom####.com/space/wh=84,114;q=90/sign=6680e91da64bd1130498bf3a6...
norma-e####.m####.com/android/exchange/getpublickey.do
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_LRe817
q####.c####.l####.####.com/tdata_OxN092
q####.c####.l####.####.com/tdata_ZPR725
q####.c####.l####.####.com/tdata_bca864
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.b####.com//nauser/ydsendbooks?
a####.b####.com/cart/interface/getcartdetails?
a####.b####.com/naapi/api/updatesetting
a####.b####.com/naapi/push/storenologintoken?
a####.b####.com/naapi/user/usercenter
a####.b####.com/nabook/bookroomoperate
a####.b####.com/nabook/cview?
a####.b####.com/nabook/getnovelcatalogs?
a####.b####.com/naencourage/yueli/getall
a####.b####.com/nahome/nacolumns
a####.b####.com/naproxy/combinedbookdetail
a####.b####.com/nauser/checkinv2?
a####.b####.com/nauser/yuedutasklist
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bd
gs.g####.com/geshu/sdkStatistics/ubi
norma-e####.m####.com/push/android/external/add.do
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/####/.jgck
/data/data/####/.meth
/data/data/####/.sinfo
/data/data/####/.x3736
/data/data/####/.x3822
/data/data/####/.x3901
/data/data/####/1-3.4.2.8
/data/data/####/1-3.4.2.8.dex
/data/data/####/1-3.4.2.8.dex.flock (deleted)
/data/data/####/1-3.4.2.8.tmp
/data/data/####/1-3.4.2.8.zip
/data/data/####/4f67d32a
/data/data/####/918689903d7309f1c83e68165e7c1eab
/data/data/####/BaiduGid.db-journal
/data/data/####/Cookies-journal
/data/data/####/SDK_NLOG_SP_2018.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/SP_BOOK_SHELF.xml
/data/data/####/Stat_SDK_SendRem.xml
/data/data/####/UfoSharePreference.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml.bak
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1571165849365
/data/data/####/_nlog_0_wenku.1a6f509a543dd0f21dcecfb658aaaae1.dat
/data/data/####/_nlog_6051_wenkunew.85caa35389464f71b2ba9b6992ea082b.dat
/data/data/####/_pay.preferences.xml
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/baidu_mtj_sdk_record.xml.bak
/data/data/####/bd_pass_cuid_system.xml
/data/data/####/bdg_system.xml
/data/data/####/bdg_system.xml.bak
/data/data/####/bdreader.xml
/data/data/####/bio_pass_face_system.xml
/data/data/####/classes.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.oat
/data/data/####/com.baidu.wallet.preferences_name.xml
/data/data/####/com.baidu.yuedu_preferences.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.1.xml.bak
/data/data/####/com.x.y.2.xml
/data/data/####/crab_app_life.xml
/data/data/####/crab_crash_switch.xml
/data/data/####/crab_user_info.xml
/data/data/####/crab_user_info.xml.bak
/data/data/####/customerservice.db-journal
/data/data/####/d.db-journal
/data/data/####/download.db-journal
/data/data/####/fdid.xml
/data/data/####/fffppcfg.xml
/data/data/####/fffppcfg.xml.bak
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/gzpfc.xml
/data/data/####/gzpfc.xml.bak
/data/data/####/ias.db-journal
/data/data/####/ias_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/is_newer.txt
/data/data/####/last_init_crab.xml
/data/data/####/leroadcfg.xml
/data/data/####/leroadcfg.xml.bak
/data/data/####/leroadcfg.xml.bak (deleted)
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/libsofiresec3428.so
/data/data/####/metrics_guid
/data/data/####/myrsdb.db-journal
/data/data/####/mz_push_preference.xml
/data/data/####/nextreader.db-journal
/data/data/####/playDuer.db-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/re_po_rt.xml
/data/data/####/reader.db-journal
/data/data/####/run.pid
/data/data/####/sapi_system.xml
/data/data/####/sapi_system.xml.bak
/data/data/####/tdata_LRe817
/data/data/####/tdata_LRe817.dex
/data/data/####/tdata_LRe817.dex.flock (deleted)
/data/data/####/tdata_LRe817.jar
/data/data/####/tdata_OxN092
/data/data/####/tdata_OxN092.dex.flock (deleted)
/data/data/####/tdata_OxN092.jar
/data/data/####/tdata_ZPR725
/data/data/####/tdata_ZPR725.dex
/data/data/####/tdata_ZPR725.dex.flock (deleted)
/data/data/####/tdata_ZPR725.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.dex
/data/data/####/tdata_bca864.dex.flock (deleted)
/data/data/####/tdata_bca864.jar
/data/data/####/tpgcc.db-journal
/data/data/####/ttsModel.db
/data/data/####/ttsModel.db-journal
/data/data/####/user_center_cache
/data/data/####/version.dat
/data/data/####/volcano.db-journal
/data/data/####/wappass.baidu.com-passport-login.html
/data/data/####/wenku.xml
/data/data/####/wenku.xml.bak
/data/data/####/x0_p_s_n.xml
/data/data/####/x0dnscache.db-journal
/data/data/####/yuedusp.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/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 --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/.tmp/1-3.4.2.8.zip --oat-fd=97 --oat-location=<Package Folder>/files/.1/dex/apkDex/1-3.4.2.8.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_LRe817.jar --oat-fd=53 --oat-location=/data/user/0/<Package>/files/tdata_LRe817.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_OxN092.jar --oat-fd=37 --oat-location=/data/user/0/<Package>/files/tdata_OxN092.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_ZPR725.jar --oat-fd=37 --oat-location=/data/user/0/<Package>/files/tdata_ZPR725.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_bca864.jar --oat-fd=52 --oat-location=/data/user/0/<Package>/files/tdata_bca864.dex --compiler-filter=speed
cat /proc/net/route
cat /proc/uptime
cat /sys/class/net/wlan0/address
chmod 664 /data/user/0/<Package>/.BD_SAPI_CACHE/918689903d7309f1c83e68165e7c1eab
chmod 701 /data/user/0/<Package>
chmod 701 /data/user/0/<Package>/.BD_SAPI_CACHE
chmod 771 /data/user/0/<Package>/files/.tmp
chmod 771 /data/user/0/<Package>/files/.tmp/1-3.4.2.8.zip
chmod 771 <Package Folder>/files/.1/dex
chmod 771 <Package Folder>/files/.1/lib/3.4.2.8/537640171/armeabi
chmod 771 <Package Folder>/files/.1/lib/3.4.2.8/537640171/armeabi/libsofiresec3428.so
cut -f 1 -d
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.build.version.security_patch
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
ls -l /system/bin/su
ls -ld /data/user/0/<Package>
ls /sys/bus
ls /sys/bus/i2c/devices
ls /sys/bus/sdio/devices
ls /sys/class/uio
lsmod
md5sum /system/bin/app_process
md5sum /system/bin/app_process32
md5sum /system/bin/app_process64
md5sum /system/bin/servicemanager
mount
ps
sh
stat /system/bin/netstat
stat /system/lib/libc.so

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding

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.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

Curing recommendations

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