Resubmissions

10-12-2023 03:10

231210-dpfbmadch4 10

09-12-2023 15:07

231209-shffdaaeb8 10

Analysis

  • max time kernel
    1327519s
  • max time network
    123s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231023-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231023-enlocale:en-usos:android-11-x64system
  • submitted
    09-12-2023 15:07

General

  • Target

    voicemail.apk

  • Size

    3.3MB

  • MD5

    15328ea6d31bef8ddd15a81e0f5a549b

  • SHA1

    c52f12651d91a9bf0d625a879b34d194eba69ed4

  • SHA256

    a778818cc08d213d1f66db5fa8b34aabc862569ecb99fd1aea37ff6ccab48400

  • SHA512

    5939a527d289315ff6d354bbd6e834ae9b3f452aebc54114a0fb46cb5422e5537ff0592aa62fbd20d753162f6a3ae56cfd97c4320613d1377a9b5a7d6a525336

  • SSDEEP

    49152:qLzu436uB6iejEyNRe1kqqGI18iNwDelhcTUr4T1S0NwBbGJ3H5+ELr42SKn2IQI:qHuKB6BzReWqqGWNN8g4ETBaJ7n2Izl

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 3 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • 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.sina.weibo
    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:4545

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

    Filesize

    2.3MB

    MD5

    44e5099c255320beb84c347c28d9ffba

    SHA1

    32bccc9ebf25868ac299f14f45da44e166f424f1

    SHA256

    51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

    SHA512

    4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88

  • /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

    Filesize

    2.3MB

    MD5

    44e5099c255320beb84c347c28d9ffba

    SHA1

    32bccc9ebf25868ac299f14f45da44e166f424f1

    SHA256

    51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

    SHA512

    4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88

  • /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

    Filesize

    2.3MB

    MD5

    44e5099c255320beb84c347c28d9ffba

    SHA1

    32bccc9ebf25868ac299f14f45da44e166f424f1

    SHA256

    51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

    SHA512

    4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88