Overview

overview

10

Static

static

6

1b4c23ae2c...0d.apk

android-9-x86

10

1b4c23ae2c...0d.apk

android-10-x64

10

1b4c23ae2c...0d.apk

android-11-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    150s
  • 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 22:03

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General

  • Target

    1b4c23ae2c36acaa2e705e1f757a79811f9da476d070ee7a1395f435b60fec0d.apk

  • Size

    1.5MB

  • MD5

    2aa115d3ba4456ba7782628d38ee8e21

  • SHA1

    ceb40024576e2f78c23e886183d0ba424bc703fb

  • SHA256

    1b4c23ae2c36acaa2e705e1f757a79811f9da476d070ee7a1395f435b60fec0d

  • SHA512

    560f1328e060119bc661e0d051474fa082daf1fff93a1533f2e741f4c90b770f0b8c8ea7b69b789414952743ba24fd5d549374ff6e04738be2f0a3154b8cc65d

  • SSDEEP

    24576:4AvZCfrAGtzQALYbApZNUIS7/tuKCAVYNKemMxn/DO:1NuzfgOZNculAVYNKe1l/C

Score
10/10
eventbotbankerevasioninfostealeroverlaystealthtrojan

Malware Config

Extracted

Family

eventbot

C2

http://pub.welcometothepub.com/gate_cb8a5aea1ab302f0_c

http://marta.martatovaglieri.it/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

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.fa9da802c0f9.dbc64790e74384a676.df8a5642
    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:4258
    • /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.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/oat/x86/f2d49596a51f0ed43a27f1f7f85117.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    45KB

    MD5

    ef84d71655b3ba0f7e962ceecece4e9b

    SHA1

    716021c4a1836bda908dbe52618dc7cac1adb6b3

    SHA256

    a6a401d4e29d0826dfdf7fedcb84c66a2345b8940ae39b5bf9c3ed4163451ffb

    SHA512

    2a375aab9849bf06c66a01d49cce34bcb7b9ae5c905ead4a39041f62b4c1715d1308cd52cf6c823b18922b914551130cc474532009c52833f7b4737ce17259fa

    Download Submit

  • /data/data/com.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof
    Filesize

    266B

    MD5

    b5044d55b0f875fa83b32d66db82fc9a

    SHA1

    b42e785c4a0e125a47ef0a07f45aa4f54b71e63d

    SHA256

    c38710018f530ee49bbbb1674083ff14b5df086e3d1eb3e78a33f664ecf5b4fa

    SHA512

    eccc09788743823386554ba6d8f1cea7cded11ffc53830a72ab3f36f573901fc27f3cab9f238357c2e82f0a405df9e5bdb76c9a3f6598d5ca73e31e079c2440c

    Download Submit

  • /data/user/0/com.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    107KB

    MD5

    ef2c7c1a7354de03cf4193bb5c375298

    SHA1

    73d209939a942bfc0609710cbe10a90cc02483da

    SHA256

    40f69bf44d034b0930246a9461d87c40a458f5c9ec8355bb12e2d59d0f1b125e

    SHA512

    1bf457c69bf4c8c68bcb7bf9e196c32a0c3802a54048aac5494c9797ae38578ef92de9fa246a4e792133c1eec260352611757b6ede2d5ce1e079508a647f4898

    Download Submit

  • /data/user/0/com.fa9da802c0f9.dbc64790e74384a676.df8a5642/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    107KB

    MD5

    2a7f3c76bc96e1be516bb973a67c15a6

    SHA1

    178e6fbf065d70c07274fd7ca57261e30521eafc

    SHA256

    5eb362d08c459dbccc2934786cd152a1625cc9279677c9e1e56b8d555eb23838

    SHA512

    ea8b590ce9c6b552525509033b2693e20f5a5a258ae21efe5e2f578a5a5a133d8e69a355d25b5e33e777aeed43b8370844aeadf9bdcb2bb354bac8c9bbd0a7af

    Download Submit