Analysis

  • max time kernel
    1737144s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    15/06/2022, 13:23

General

  • Target
    831334e1e49ec7a25375562688543ee75b2b3cc7352afc019856342def52476b.apk
  • Size 4.8MB
  • Sample220615-qmskdsbcb8
  • SHA256 831334e1e49ec7a25375562688543ee75b2b3cc7352afc019856342def52476b
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 2 IoCs
  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • Makes use of the framework's Accessibility service. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.qiyi.video
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5139
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/base.apk.fvxfkd41.jn9 --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/oat/x86/base.apk.fvxfkd41.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5214

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        base.apk.fvxfkd41.jn9

        • Path /data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/base.apk.fvxfkd41.jn9
        • Size 2.2MB
        • SHA256 589272182a3f5986961de2728b8eb8fc0ded0f58f92fbcf953a3b11a509b5703
        • MD5 SHA1 SHA512 SSDEEP

        base.apk.fvxfkd41.jn9

        • Path /data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/base.apk.fvxfkd41.jn9
        • Size 2.2MB
        • SHA256 1f5d1129e95cac98b3f7baba1b0c8cee8aced5cc89730b4e066e703aec3233b8
        • MD5 SHA1 SHA512 SSDEEP

        multidex.version.xml

        • Path /data/user/0/com.qiyi.video/shared_prefs/multidex.version.xml
        • Size 306B
        • SHA256 5df33a912366635c95e9bde94608bfded0215e2845abb21cb4f9a105a2d1de6d
        • MD5 SHA1 SHA512