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

  • MD5

    c10d38a63e776e5940d281bddbb497d4

  • SHA1

    ac0561ee9acc38c138409d03a24bdd992a5b1d96

  • SHA256

    831334e1e49ec7a25375562688543ee75b2b3cc7352afc019856342def52476b

  • SHA512

    a9ddd9f1f370c0a15fc4f777ccd1bad8e2c3c6ad1236561fe8dc8e44690498e095fe86b755af68d43c14dc9a85cd0f9bbda452463e7dcad1e4bcdb2901ce3da5

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

  • /data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/base.apk.fvxfkd41.jn9

    Filesize

    2.2MB

    MD5

    77df87337669edb53e1c0eea8c0461e6

    SHA1

    c2770e43bec234e0ad1e5e3bb35be6d0c4cff03b

    SHA256

    589272182a3f5986961de2728b8eb8fc0ded0f58f92fbcf953a3b11a509b5703

    SHA512

    cedfe33baa2c863f7362f28e0cbf97505b5c5d06e0d681eb71563df98652ff7a09683dce5a83aba1de1d47c206312e062335992380a17164e57dbea2c4dd2988

  • /data/user/0/com.qiyi.video/gJdedddiuw/dfhesukf9s8fjuj/base.apk.fvxfkd41.jn9

    Filesize

    2.2MB

    MD5

    7e079768ccb1b3921f7e5f259d628057

    SHA1

    1bd568284cc86cf8cb2fe7f769816116609d5c1a

    SHA256

    1f5d1129e95cac98b3f7baba1b0c8cee8aced5cc89730b4e066e703aec3233b8

    SHA512

    5d981ae7b2242d3077b91767b404912b244c5495a1a87b19a492f0731aed0a791377f7b66705a5e54eb25bf74655a536472ad293dcb0cb77f78d99b4c5b0a0dc

  • /data/user/0/com.qiyi.video/shared_prefs/multidex.version.xml

    Filesize

    306B

    MD5

    6ab2efe6e430ac913eadc40461fa27f8

    SHA1

    70073f81484519785baa6d1bb7e70832d43f2396

    SHA256

    5df33a912366635c95e9bde94608bfded0215e2845abb21cb4f9a105a2d1de6d

    SHA512

    97b0f453fd485dc6ba18cce8af29486b87c8eab3fb1ee85ea68f68494904dcdb095d368f1904708ad47a14db1725b07795592ac5abead2ec3b70cc41856b8fbc