Analysis

  • max time kernel
    1845357s
  • max time network
    39s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    16-06-2022 18:28

General

  • Target

    3f92de4c765321d0d022a607266351cea4de1929a5eceae07b3d76b5d606716c.apk

  • Size

    4.0MB

  • MD5

    155953e69a4512cd222fd13863228a1f

  • SHA1

    2c1d549a0691b45ba219508742af51105fb5a2ee

  • SHA256

    3f92de4c765321d0d022a607266351cea4de1929a5eceae07b3d76b5d606716c

  • SHA512

    27ad53a4296731e4eb29f7e6e74ddb400b2d5f1742581930aef8ec7bfd898ba54df6c9afdff026700bda9fb0e202b25988eb28a715c2e573e30c784f3c4bd1b4

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 4 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • com.weico.international
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5017
    • /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.weico.international/app_apkprotector_dex/zMn5xq7f.aws --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.weico.international/app_apkprotector_dex/oat/x86/zMn5xq7f.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5186

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.weico.international/app_apkprotector_dex/oat/x86/zMn5xq7f.odex

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.weico.international/app_apkprotector_dex/oat/x86/zMn5xq7f.vdex

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.weico.international/app_apkprotector_dex/zMn5xq7f.aws

    Filesize

    2.7MB

    MD5

    b1d614416713cac32114408e34bf65f8

    SHA1

    6d359cdd25d13b7e407c60301ceec5d276b3580c

    SHA256

    43aeff13359ef7e32a451cd4b92c92a0fe1e1379529908da360ad52ab536edee

    SHA512

    ef8b04cd045b89ef6ad4e1ecffa8dd45e7c7adc9a35e1f9648c13bc6c3fa1b916ef8fc592990806755801df460932c128a49836962d5a614858e3c695625786f

  • /data/user/0/com.weico.international/app_apkprotector_dex/zMn5xq7f.aws

    Filesize

    2.7MB

    MD5

    b1d614416713cac32114408e34bf65f8

    SHA1

    6d359cdd25d13b7e407c60301ceec5d276b3580c

    SHA256

    43aeff13359ef7e32a451cd4b92c92a0fe1e1379529908da360ad52ab536edee

    SHA512

    ef8b04cd045b89ef6ad4e1ecffa8dd45e7c7adc9a35e1f9648c13bc6c3fa1b916ef8fc592990806755801df460932c128a49836962d5a614858e3c695625786f

  • /data/user/0/com.weico.international/app_apkprotector_dex/zMn5xq7f.aws

    Filesize

    2.7MB

    MD5

    211744d04185befb1fe3cc2ecb18bda0

    SHA1

    40c7be59289933027008f8c8641e96b0225b9307

    SHA256

    75cf04cb3e7a6bc892becd152cb8d9bad274f4105361c3b03e6fcd7c9bffdb79

    SHA512

    052821d79614f4380ca774b39255e4dbe578db0681666fc0db4b44db61d959e31d5f8cf5c34ac87da966b632c3e1dcf1a2de34c889b87a993671443207a3ad6f

  • /data/user/0/com.weico.international/app_apkprotector_dex/zMn5xq7f.aws

    Filesize

    2.7MB

    MD5

    b1d614416713cac32114408e34bf65f8

    SHA1

    6d359cdd25d13b7e407c60301ceec5d276b3580c

    SHA256

    43aeff13359ef7e32a451cd4b92c92a0fe1e1379529908da360ad52ab536edee

    SHA512

    ef8b04cd045b89ef6ad4e1ecffa8dd45e7c7adc9a35e1f9648c13bc6c3fa1b916ef8fc592990806755801df460932c128a49836962d5a614858e3c695625786f

  • /data/user/0/com.weico.international/app_apkprotector_dex/zMn5xq7f.aws.x86.flock

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e