Overview

overview

10

Static

static

6

77ac103554...75.apk

android-9-x86

10

77ac103554...75.apk

android-10-x64

10

77ac103554...75.apk

android-11-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    08-02-2024 22:02

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General

  • Target

    77ac103554fb15df890bb45239f43903a57111b7d9a9db567c8239e730b04575.apk

  • Size

    2.0MB

  • MD5

    eede86fc102df1b94fde88caef781716

  • SHA1

    c8ec2f477508ed5884a42349509ab0e813bc564f

  • SHA256

    77ac103554fb15df890bb45239f43903a57111b7d9a9db567c8239e730b04575

  • SHA512

    f49ba0875d1e2eb0a9d3ae271b02725f326dfd8e38a98d759a0db0057a5384dfbeaa15695aca4d461c6a5a7475f308b6091195839298a34221130ceb2cc196f1

  • SSDEEP

    49152:wBnhApwhTnsF7Gjcou3MwlOPt5rgbqZYRsNKepJLTy/hQ:wEwhA1GjG39lu1gmYR29ghQ

Score
10/10
eventbotbankerevasioninfostealeroverlaystealthtrojan

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

Signatures

  • EventBot

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

    bankertrojaninfostealeroverlayeventbot
  • 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
    banker
  • Removes its main activity from the application launcher 1 IoCs
    stealthtrojan
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
    evasion
  • 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
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4206
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.example.eventbot/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.example.eventbot/app_dex/oat/x86/f2d49596a51f0ed43a27f1f7f85117.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4234

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    59KB

    MD5

    41564c28885f23ca5f0fb932c09db25c

    SHA1

    885147009a28b36cfa8b07037dce071394b4c605

    SHA256

    dd492b91ae1168d98a57c8112f0143694d5dcc4b6167be28aea2c3278b95de97

    SHA512

    ac3d73878d1c22699368b74eec5ab838cc42939e3ae5079cfd2488e4d521efbd3c892e82ebc767c477d216b5231a77d13770fc493f4a0616ef32ca60c659d516

    Download Submit

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

    259B

    MD5

    cc9d2b544fb6fe6201f8c2ecafb9b04e

    SHA1

    a86bd52ea73fe3a9fab8740905df3a75a1cb8072

    SHA256

    91fa0dd7a0d550f743ac2bab3e2a928d7edeec479e8c3812ea012590833c9a50

    SHA512

    7a431944059bbf86d2b511b672f7221963e50ea411e067ac7ed488dfc0611d4e6fa2fe75991dc2814793036be13189f4688c27148444e8c7ba187eea82d47f88

    Download Submit

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

    137KB

    MD5

    fe6f91f9af89d65f3d1cf435df7493b6

    SHA1

    65b4cdd11892ab7c9cf68c9d5c2710117668a44a

    SHA256

    65ed5dcdf082d4d09d8052285deab9a005f6cfbe6841d82f5618d8aa072482f0

    SHA512

    79acda760bdcf1f725d3ff4438b6048ab19076fd47f05df9732f4eb8656431231fdf8988b7c2e662dff0012b8eaddadc09ab5aa321034bfd60d85c217877d6e2

    Download Submit

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

    137KB

    MD5

    841d33a7e38bb50d7211d3c8aa81c913

    SHA1

    9f64063368aecc4a3feba069a50b4ef97added6e

    SHA256

    133f40e9847d2ecafabae139be349b39397cda5e0982d3640fb1bd33eb992fb0

    SHA512

    754326e195be4ba3fc347abf16b30a1c521b23f404d0a08a8f3398c67946b1535a898e73babed031f32991416bb0de550bf00e02bdc3f47ae145034d6e3b716f

    Download Submit