Analysis

  • max time kernel
    3475490s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    30-12-2023 12:32

General

  • Target

    189f3eb2f75106a7f9416b1a92800c9f.apk

  • Size

    3.0MB

  • MD5

    189f3eb2f75106a7f9416b1a92800c9f

  • SHA1

    82fbc3c640aee29b8dc0e6a9c88b0eb450b25556

  • SHA256

    f1cd0e742102754233bf83ffbb718b3c4c830a603e41cd1090b9cba5331a1933

  • SHA512

    3e1cb82b714ae058666453c45b899d4af5de33ee7e486f33c27ae716afcbaf5a657386969ad5a5053c6666e4504c26f8a2c7e88b000f5debcb97f91afed13920

  • SSDEEP

    49152:KKXXByEPmieQpAkKKhMpMbKm1SzoNrxHauzZ6Fe5K+xmXzoJgNw9wn3aQQS:K+yE5eQpZh32zojHauF4eY+B9RBS

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 2 IoCs
  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 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.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 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).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4475

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace

    Filesize

    67KB

    MD5

    3125b4092e1ec8567df6a44d8610186c

    SHA1

    d5997079c82d1677ed8156873b0455cfbbf001bf

    SHA256

    184778a1031397475dba0ec84844e82244bc82a2b04521eb79225b689074b4bf

    SHA512

    141549fe7d7d930d44069f8987eb6bfb33558b2bfc089c5c1f7e29bbd8cc0ef2f3008bf7b2d6d1f57c4c850b472146cb6f30ccbf119210eda578010676d4a13c

  • /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace

    Filesize

    2.4MB

    MD5

    dae833e9d575c7512c7d7b78ac3716a4

    SHA1

    b31cb114f2bf8754915375d3551dd34b1edee59d

    SHA256

    a979babac04109cb607b3e4e3844b06b5d2ae5044b9543a2e2fee1f40658209b

    SHA512

    daa982b9d9eb6951ade81ed1e26ab35c4f5d76929629f8c30a6440ff84dfa7044e78baec8a0d2d608fa6032b8065925710f7210f439385edb00bfc4647326e78