Analysis

  • max time kernel
    2904840s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    24-12-2023 23:14

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.

  • 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.sina.weibo
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    64KB

    MD5

    55274cc8190c95c4877f684164a52281

    SHA1

    c5cea9ff8aa67f85c85a58014b807d4b49fe6516

    SHA256

    d64ae4aaf1a608914bebf0d54b3b5242a06bd908ab5193dd7308fa235345d43e

    SHA512

    df67f28bed4f1a939b4a12365d26098128cee13106b4ff20d30841dfb3e336d409ce7f201a633299e409a8340ff566333c0622cdb50da7b087d91a1d897a155a

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

    Filesize

    2.4MB

    MD5

    dae833e9d575c7512c7d7b78ac3716a4

    SHA1

    b31cb114f2bf8754915375d3551dd34b1edee59d

    SHA256

    a979babac04109cb607b3e4e3844b06b5d2ae5044b9543a2e2fee1f40658209b

    SHA512

    daa982b9d9eb6951ade81ed1e26ab35c4f5d76929629f8c30a6440ff84dfa7044e78baec8a0d2d608fa6032b8065925710f7210f439385edb00bfc4647326e78