Analysis

  • max time kernel
    149s
  • max time network
    158s
  • 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
    08-02-2024 22:02

General

  • Target

    77ac103554fb15df890bb45239f43903a57111b7d9a9db567c8239e730b04575.apk

  • Size

    2.0MB

  • MD5

    eede86fc102df1b94fde88caef781716

  • SHA1

    c8ec2f477508ed5884a42349509ab0e813bc564f

  • SHA256

    77ac103554fb15df890bb45239f43903a57111b7d9a9db567c8239e730b04575

  • SHA512

    f49ba0875d1e2eb0a9d3ae271b02725f326dfd8e38a98d759a0db0057a5384dfbeaa15695aca4d461c6a5a7475f308b6091195839298a34221130ceb2cc196f1

  • SSDEEP

    49152:wBnhApwhTnsF7Gjcou3MwlOPt5rgbqZYRsNKepJLTy/hQ:wEwhA1GjG39lu1gmYR29ghQ

Malware Config

Extracted

Family

eventbot

C2

http://ora.blindsidefantasy.com/gate_cb8a5aea1ab302f0_c

http://rxc.rxcoordinator.com/gate_cb8a5aea1ab302f0_c

AES_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key
RC4_key

Signatures

  • EventBot

    A new Android banking trojan started to appear in March 2020.

  • Makes use of the framework's Accessibility service 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
  • Removes its main activity from the application launcher 2 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.example.eventbot
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    59KB

    MD5

    41564c28885f23ca5f0fb932c09db25c

    SHA1

    885147009a28b36cfa8b07037dce071394b4c605

    SHA256

    dd492b91ae1168d98a57c8112f0143694d5dcc4b6167be28aea2c3278b95de97

    SHA512

    ac3d73878d1c22699368b74eec5ab838cc42939e3ae5079cfd2488e4d521efbd3c892e82ebc767c477d216b5231a77d13770fc493f4a0616ef32ca60c659d516

  • /data/user/0/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    137KB

    MD5

    841d33a7e38bb50d7211d3c8aa81c913

    SHA1

    9f64063368aecc4a3feba069a50b4ef97added6e

    SHA256

    133f40e9847d2ecafabae139be349b39397cda5e0982d3640fb1bd33eb992fb0

    SHA512

    754326e195be4ba3fc347abf16b30a1c521b23f404d0a08a8f3398c67946b1535a898e73babed031f32991416bb0de550bf00e02bdc3f47ae145034d6e3b716f

  • /data/user/0/com.example.eventbot/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof
    Filesize

    260B

    MD5

    9e7b55004dc64b045eaad4cd1eb85fa8

    SHA1

    a6714f9a3bc60bb2db2c6af9cb0e38998d4ffa8e

    SHA256

    9f003be1bd79d94069e718b4649acf5a3ad495cd4efb3d6b069bafc7ea36375d

    SHA512

    a5e2a5387160a5f3544bdb72129251ab7564e775972f27bb9ecc0c461ec1e6096382fa066dd777692ce224c3e206d12da7b814201c582bc057822be56a836c4d