Adware.Gexin.4252

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) oss.lanlan####.com:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) sqb.xiaosh####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(HTTP/1.1) na61-####.wagbr####.non####.####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) o####.lanlan####.com:80
TCP(SSL/3.0) ada####.m.ta####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) wa####.127.net:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) dfp.xi####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) dt.net####.im:443
TCP c####.g####.ig####.com:5224
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.man.aliy####.com
a####.u####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
and####.b####.qq.com
api.w####.com
beacon####.aliy####.com
c####.g####.ig####.com
c####.g####.ig####.com
dfp.xi####.com
dt.net####.im
l####.tbs.qq.com
lbs.net####.im
nbsdk-b####.al####.com
o####.lanlan####.com
o####.lanlan####.com
o####.lanlan####.com
oss.lanlan####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sqb.xiaosh####.com
wa####.127.net
y####.al####.com

HTTP GET requests:

o####.lanlan####.com/108afb50da948a5de29f3ba0c84dfc4c_635x635.jpg@!1-300...
o####.lanlan####.com/11c06170c8d1b9b59d89d6175ef14c4e_126x126.png
o####.lanlan####.com/1a6a0705ad5b11e71e5137062e01b803_138x138.png
o####.lanlan####.com/1bd2fd70a19022acb038458217b6f687_270x375.png
o####.lanlan####.com/1f4c898cc7b0d83103c2c31dcc548190_138x138.png
o####.lanlan####.com/27bf1f2f5d6581c0138c90f242ae6d15_126x126.png
o####.lanlan####.com/2ff12321f9d1acdade92e16c10b6d75a_126x126.png
o####.lanlan####.com/39a1ad14db86c4584c0c4ae52bdf4bc4_800x800.jpg@!1-300...
o####.lanlan####.com/3bcb582caaafc4def0ded1d253be3b2f_540x375.png
o####.lanlan####.com/41625349be4f5fe50eeaacfaf731afaf_138x138.png
o####.lanlan####.com/47ec9c474679f1821a19f86750f09ea9_126x126.png
o####.lanlan####.com/4f47e57fe16baed32c7f6c9aa219dd2c_307x750.jpg
o####.lanlan####.com/59cbf304d8a5d39f5dff619784f3fffa_126x126.png
o####.lanlan####.com/77ebe2b7c5bf3506aedd6501dd1c8d47_800x800.jpg@!1-300...
o####.lanlan####.com/7fbf7ade0c6aeef0f406163922aed0f5_126x126.png
o####.lanlan####.com/80e118426525e401470d68721d03b8d4_126x126.png
o####.lanlan####.com/883184f3ab773a6573ecfdf3ed3b5263_126x126.png
o####.lanlan####.com/9ab88dded485353f3f35c5d0eb54f296_126x126.png
o####.lanlan####.com/9c31caadb1906ba8b6023274040682b9_126x126.png
o####.lanlan####.com/9d85639eaa631e2fbee57b0af8a25217_800x800.jpg@!1-300...
o####.lanlan####.com/a0b3a5da7219c80c19338515c1f513fe_800x800.jpg@!1-300...
o####.lanlan####.com/a1681b2f1a0eb5a22842a3ce5fa0f7b1_138x138.png
o####.lanlan####.com/ac_gyk.webp
o####.lanlan####.com/b9f767c6ed5e1d9645c120e6bcd50468_800x800.jpg@!1-300...
o####.lanlan####.com/bab9cc57d31926117eceb3651cf33d92_270x750.png
o####.lanlan####.com/bc612c4d3ee6082dfed8e7a8be248e6a_126x126.png
o####.lanlan####.com/bcfd3be9ed55c4cc82359d6020f13269_450x1125.png
o####.lanlan####.com/be80a813e8294bae600e0d1e22125673_126x126.png
o####.lanlan####.com/bf2f3e97536e708046fe76f36a8cbf6f_126x126.png
o####.lanlan####.com/d06db3c057c2c26df524dd5c7c47a492_42x42.png
o####.lanlan####.com/de3526514d56a39373065852416dc277_800x800.jpg@!1-300...
o####.lanlan####.com/f5f7962beea8183b4cfab41cda16a517_270x375.png
oss.lanlan####.com/4341a1f8faf177529c80a083035c532e_800x800.png@!1-300-9...
oss.lanlan####.com/53864677bdeec18672290e8f523d84c2_126x126.png
oss.lanlan####.com/607c3f41929f5368ad8791b03ad2b2b6_42x42.png
oss.lanlan####.com/9c7ad1e4ea7c999e10854afbe6650eb6_126x126.png
oss.lanlan####.com/da058bff9e99034cb8fc42b25ab092db_126x126.png
oss.lanlan####.com/e1f0ff1cc8aa7404f8d210cd609581e1_800x800.jpg@!1-300-9...
oss.lanlan####.com/f2d228745a9b468d487325c96b82eebe_720x720.jpg@!1-300-9...
oss.lanlan####.com/fc76b4f972365e50525d4852f3269435_300x750.jpg
sqb.xiaosh####.com/api/1/app/init?_did=####&_app=####&_atype=####&_netwo...
sqb.xiaosh####.com/api/1/index/getCategory?_did=####&_app=####&_atype=##...
sqb.xiaosh####.com/api/1/index/index?_did=####&_app=####&_atype=####&_ne...
sqb.xiaosh####.com/api/2/circle/unReadInfo?_did=####&_app=####&_atype=##...
t####.c####.q####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
beacon####.aliy####.com/beacon/fetch/config/byappkey
l####.tbs.qq.com/ajax?c=####&k=####
na61-####.wagbr####.non####.####.com/saveWb.json
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1004
/data/data/####/21c22f492aba3de8.lock
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/AlibcLinkPartner.xml
/data/data/####/AlibcLinkPartner.xml.bak
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/NIMSDK_Config_6c503acf388dfbff676f27597a5f756b.xml
/data/data/####/NIM_DC_WATCHER_SP.xml
/data/data/####/Q0VSVC5SU0EK.txt8e1
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/UTCommon.xml
/data/data/####/XiaoShiJie.db-journal
/data/data/####/aliTradeConfigSP.xml
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.xiaoshijie.sqb_preferences.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libnfix.so
/data/data/####/libsgmainso-5.1.96.so.tmp
/data/data/####/libsgsecuritybodyso-5.1.25.so.tmp
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/lock.lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sf_data.xml
/data/data/####/sp.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/timestamp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/media/####/.nomedia
/data/media/####/0LscFQU2t6kguusqn_4ahi4uxCU.1491056272.tmp
/data/media/####/4VTT88ea6rM9WqPAxSU86bo8y-w.1623248088.tmp
/data/media/####/6c709c11d2d46a7b
/data/media/####/933WOQqepC73UOnGou0va8rWX14.-2061857079.tmp
/data/media/####/ARgOncU5HeEFVXJ3L5eq5Pe7WyM.1930882722.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/CsUc5oFcJe9NKLAMDsw8Zi_H2mk.-1279332469.tmp
/data/media/####/DX4oUi2S4eeccE8GWjTi7hej04g.1461168781.tmp
/data/media/####/F3aY_a9axlkUXBqeVn-KXOQI5go.1823579391.tmp
/data/media/####/GhogfQFJQ1KDFsQgHQkx15XoYks.-1478378653.tmp
/data/media/####/I8O_3UuT1cBPj9r1TM3PoePinOM.1078922393.tmp
/data/media/####/Kl0K2Y-kj8vLr3hHvh0t5ktsCJk.-478190995.tmp
/data/media/####/QcyXcuFYDui7jPULk37x_RdSypw.-442441120.tmp
/data/media/####/R5-6XjBBcdVPPWgsjBHZUYyGNpI.989078082.tmp
/data/media/####/RsAFVabZ4Ewepzqtze11eibO6g0.744754157.tmp
/data/media/####/TZIpZ1NiKyEbRORh3sOOW_zzZ9M.-293960631.tmp
/data/media/####/UFuDIl8TkU79c2dl0Mds_GqO57E.1448841317.tmp
/data/media/####/V1HO7Ijmgdqk5UAJLDU4fka9JU4.464576214.tmp
/data/media/####/Wkk2FDtaj3hgQJHNpcwW1wC0q7Q.-2001599255.tmp
/data/media/####/aB1VWHFsafxtLPhRwyHri07wTPk.-840205699.tmp
/data/media/####/atwAzfYXiLce8VxulHusdCNP1Nc.-755840859.tmp
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.xiaoshijie.sqb.bin
/data/media/####/com.xiaoshijie.sqb.db
/data/media/####/dVDxoMlf38FZHIawMf86our4Wyw.-2050243654.tmp
/data/media/####/dX-diSAxSQgZqjG74kPYdAa656Y.322757836.tmp
/data/media/####/dd7893586a493dc3
/data/media/####/demo_20181104.log
/data/media/####/ekfdo34bueMoZmjimP0O3QJYwaY.-1777008444.tmp
/data/media/####/hEDzrzTh3eizWqQCntfx9n8dBBg.-429935997.tmp
/data/media/####/hid.dat
/data/media/####/ilJ0KWQypd8R2WLReBPfvPyGZuc.1794603860.tmp
/data/media/####/jUvpz6XklObQ4je2zCN4Yr67lt8.-2041754691.tmp
/data/media/####/ja1Nj397ERdhXBdjzxO1awSHuCs.-413937325.tmp
/data/media/####/mMjSe9T1ysbm0Y_gOTY6P5NNNEk.-12454260.tmp
/data/media/####/mdOAVFi1WsSf5GeUTgA9d4wfUis.-41681811.tmp
/data/media/####/nim_sdk.log
/data/media/####/nkRFhobzlthqaRjwb7E22r3-xzY.1039634144.tmp
/data/media/####/nnpffthNVrPD2MW04p1PAeVgpwc.-316374133.tmp
/data/media/####/nqU3ChDJrz4-oDV6KZsqcdn566Q.-1782125511.tmp
/data/media/####/oJUQEZ6-1CuhNc2QSIFIEune1hc.-897182190.tmp
/data/media/####/official_config
/data/media/####/ov_m5cCxV-6T2_D1iUEhIPPER5E.-2035462633.tmp
/data/media/####/p4PSSEln7K6Nr7G35zRWF4NjsFg.892637636.tmp
/data/media/####/qY4hhAn3qBamMUGkU8jSv8gAc-A.1248958033.tmp
/data/media/####/up-ZnXoIi3GaiDetZpr3_OrUQnI.547465764.tmp
/data/media/####/v6F40sDI1JuAsDF_iYg3WBiaDOE.315407852.tmp
/data/media/####/yezu4cWYPSyRxTgxvZ30yq15bAs.-828629520.tmp
/data/media/####/z3v-ALe0AXo881wlnmSBvclky0Q.-1309774150.tmp
/data/media/####/zfm61xohui7e7frfcr_sdvU3dik.-893062324.tmp

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /etc/system_fonts.xml
/system/bin/sh -c getprop
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
bitmaps
getuiext2
libnfix
libshella-2.9.0.2
libufix
memchunk
nfix
sgmainso-5.1
sgsecuritybodyso-5.1
static-webp
ufix
ut_c_api
webp
webpimage
weibosdkcore

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, IMEI, etc.).

Gains access to information about APN settings.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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

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