Analysis

  • max time kernel
    529461s
  • max time network
    166s
  • platform
    android_x64
  • resource
    android-x64-arm64-20230831-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230831-enlocale:en-usos:android-11-x64system
  • submitted
    11-10-2023 10:12

General

  • Target

    1dc84f5f1ee6daf33f5da0d0d82f252c64274a771c6214170eae441d18447fea.apk

  • Size

    4.8MB

  • MD5

    d086e98cc813dc57c3b2b9a299ae2928

  • SHA1

    94078ef7ca8fbecd5194f082902ca991650e29e7

  • SHA256

    1dc84f5f1ee6daf33f5da0d0d82f252c64274a771c6214170eae441d18447fea

  • SHA512

    dfccb95a17e570225938bfa82d6a9d8c1f22e172e45c8a357b3a05d64ba670d372d69d38e92d9250191f10db454a2246d2ab5877fb759ee0bd2bd33b199a16cc

  • SSDEEP

    98304:8D6FN/qg/gvgr9MzqDQGEnZmC1ybGTYsqVyxrUA:8D8N/qgYosNZJ1tfqVyNUA

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 1 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.baidu.searchbox
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.baidu.searchbox/U78jGk8gGI/jgdigj9jwkh786g/base.apk.IGtktGg1.Ide

    Filesize

    2.0MB

    MD5

    276dda73a33e26b92a856aee64bab6f6

    SHA1

    39594ad2317acae957af97aa710ef870e6bc7ee7

    SHA256

    09d188a7bc9be9d161c96fe13890c94a451645067a6d34fb0fca6d6e0390eaa2

    SHA512

    d80937e9acc83d5b56e8fc377b36f96b8c56af1da08b6fde7a1fa25430df5e395d363bcc64eeb418ee3d9ceacfb085a5063cced4f2192b66bb9ac670f80926d0

  • /data/user/0/com.baidu.searchbox/U78jGk8gGI/jgdigj9jwkh786g/tmp-base.apk.IGtktGg1780537395386338308.Ide

    Filesize

    915KB

    MD5

    12d8116c48a350e6c32a7335790248e6

    SHA1

    92a91cb4abee3617ea62a34a61a2de942020552d

    SHA256

    b7b7560133d2b2259607a1776ba3496ed7cbb6466c1901552d498186a974a1c8

    SHA512

    17043ad81530112b15ef9c0344236932641dee2275ba286fa8fc1cce0692c1f41a151b035b96485956c706738c45b259db9b7980e5feb7daa09cd01e8cb08dd5