Android.BackDoor.2640

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) a.v####.cn:80
TCP(HTTP/1.1) luna-im####.qq.com.####.com:80
TCP(HTTP/1.1) dsp.tou####.com.####.net:80
TCP(HTTP/1.1) 47.1####.40.225:80
TCP(HTTP/1.1) rd.e.s####.com:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) p####.ugd####.com.####.com:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) analy####.map.qq.com:443
TCP(TLS/1.0) 1####.217.19.206:443
TCP(TLS/1.0) lp.pindu####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) t####.m.qq.com:443
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) playato####.google####.com:443
TCP(TLS/1.0) cryptau####.google####.com:443
TCP(TLS/1.0) voledev####.google####.com:443
TCP(TLS/1.2) 1####.217.19.206:443
TCP(TLS/1.2) 1####.217.20.74:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP(TLS/1.2) 2####.58.208.106:443

DNS requests:

a####.man.aliy####.com
a.e####.cn
a.v####.cn
analy####.map.qq.com
android####.go####.com
api.e####.cn
cryptau####.google####.com
dsp.tou####.com
imgc####.qq.com
is.sn####.com
lp.pindu####.com
mi.g####.qq.com
p####.google####.com
p####.ugd####.com
playato####.google####.com
plb####.u####.com
rd.e.s####.com
s####.e.qq.com
sf3-ttc####.ps####.com
t####.m.qq.com
u####.u####.com
v2.g####.qq.com
voledev####.google####.com
www.gst####.com

HTTP GET requests:

a.e####.cn/favicon.ico
a.e####.cn/public/getClickUrlPoList.shtml?sd=####&androidid=####&sign=##...
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
a.v####.cn/sc?downx=####&downy=####&upx=####&upy=####&m=####&e=####&t=##...
api.e####.cn/public/getSecondaryHomeData.shtml?app=####&machine=####&app...
dsp.tou####.com.####.net/api/sougou/ads/click?extra=o####
luna-im####.qq.com.####.com/qzone/biz/gdt/dev/sdk/cdn/resources/common/S...
luna-im####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/pr...
p####.ugd####.com.####.com/gdt/0/transformer_13867419722205098437_158393...
rd.e.s####.com/nck?traceId=896c4c13bd1ad6487e95fb92b1ab9223&url=https://...
rd.e.s####.com/nct?traceId=####&st=vD+Z####

HTTP POST requests:

s####.e.qq.com/activate
s####.e.qq.com/launch
s####.e.qq.com/msg

File system changes:

Creates the following files:

/data/data/####/-1127729055-1266689676
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jg.ri
/data/data/####/.jg.store.report_cf
/data/data/####/.jgck
/data/data/####/.turing.dat
/data/data/####/1021689741840853517
/data/data/####/1c833d2b3b5ba484fa1b4e9d237feab1.temp
/data/data/####/2c5894ffbfdcef56_0
/data/data/####/3524.yaqcookie
/data/data/####/3800.yaqcookie
/data/data/####/3f1f3e87f676136759c142fc7b8d0f70.xml
/data/data/####/4101.yaqcookie
/data/data/####/4365.yaqcookie
/data/data/####/4737.yaqcookie
/data/data/####/48f48fc4d2ed2e69_0
/data/data/####/4948.yaqcookie
/data/data/####/5175.yaqcookie
/data/data/####/75023abcd2c4f97f_0
/data/data/####/91bb3a83147574e2d3348929005465e4
/data/data/####/AdmobileApiAd_3.9.0.dex
/data/data/####/AdmobileApiAd_3.9.0.dex (deleted)
/data/data/####/AdmobileApiAd_3.9.0.dex.flock (deleted)
/data/data/####/Alvin2.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Ji.xml
/data/data/####/MessageStore.db
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecook.xml.bak
/data/data/####/cn.yingyang.xml
/data/data/####/cn.yingyang_preferences.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.ciba.data.xml
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/com.qq.e.sdkconfig.xml.bak
/data/data/####/config
/data/data/####/d351bdc9ef7140d2_0
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMjY3ODky;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMjYwMzM4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMjgwMjAy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMjkwODU5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMzA2Nzc1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMzAwNzU1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMzE0NTQ3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTgzOTgwMzIwMjI4;
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/downloader.db-journal
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f2bb74c175a2c998_0
/data/data/####/f5b5910e4006d72d_0
/data/data/####/f9a605e8bb64e6cd_0
/data/data/####/fd2a8840d1c7a7f8_0
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex.flock (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_cache.xml.bak
/data/data/####/i==1.2.0&&1.3.45_1583980260330_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980267919_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980290916_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980300748_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980306720_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980314512_envelope.log
/data/data/####/i==1.2.0&&1.3.45_1583980320221_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/libMMANDKSignature.20c9741b.so
/data/data/####/libMMANDKSignature.f506bcff.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.20c9741b.so
/data/data/####/libyaqbasic.20c9741b.so
/data/data/####/libyaqbasic.f506bcff.so
/data/data/####/libyaqpro.20c9741b.so
/data/data/####/libyaqpro.f506bcff.so
/data/data/####/metrics_guid
/data/data/####/mpdc_105498_1
/data/data/####/proc_auxv
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/the-real-index
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_sdk_settings.xml.bak
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopenadsdk.xml.bak
/data/data/####/ttopensdk.db-journal
/data/data/####/turingfd_conf_105498_auMini.xml
/data/data/####/turingfd_protect_105498_41_auMini.xml
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update_lc
/data/data/####/yaq.20c9741b.sec
/data/data/####/yaq.f506bcff.sec
/data/data/####/yaq2.20c9741b.sec
/data/data/####/yaq3_0.20c9741b.sec
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.turing.dat
/data/media/####/.umm.dat
/data/media/####/317c9bfc79663940281af7372d78bd37.tmp
/data/media/####/6bee6f7a2b330ea4f02daf261ece10a8.tmp
/data/media/####/9493fc1f6f98527c0d455b074eecedbe
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/config.txt
/data/media/####/sysid.dat
/data/media/####/temp_pkg_info.json

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/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 --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>/app_e_qq_com_plugin/gdt_plugin.jar --oat-fd=58 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.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>/app_e_qq_com_plugin/gdt_plugin.jar --oat-fd=66 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.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>/app_e_qq_com_plugin/gdt_plugin.jar --oat-fd=74 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.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>/cache/AdmobileApiAd_3.9.0.dex --oat-fd=68 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_3.9.0.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>/cache/AdmobileApiAd_3.9.0.dex --oat-fd=82 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_3.9.0.dex --compiler-filter=speed
/system/bin/df
/system/bin/getprop
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
ls /
ls /proc/3524
ls /proc/3800
ls /proc/4101
ls /sys/class/thermal

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-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.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

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