Overview

overview

10

Static

static

6

5f9f09f480...36.apk

android-9-x86

10

5f9f09f480...36.apk

android-10-x64

8

5f9f09f480...36.apk

android-11-x64

10

Analysis

  • max time kernel
    174s
  • max time network
    186s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    07-08-2024 22:04

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5f9f09f48083f548e86e72ccb87c04ed0af38fb729d12939868edc5bd0ec8036.apk

  • Size

    1.9MB

  • MD5

    d4bf5b9143db0fa6cb3d2f2a2d8681f6

  • SHA1

    19bc24aa99d6fb4379d9251283032792b70d1a7c

  • SHA256

    5f9f09f48083f548e86e72ccb87c04ed0af38fb729d12939868edc5bd0ec8036

  • SHA512

    2c734289bb83844225268f96bf00d1d39105dc76c87ad171bd76edc2b6d73c9c37c7bcc44faa818e0198eb7e6a9a4d056b7d91b8f52c888c3f72548d5705e724

  • SSDEEP

    49152:i9myxO+HqyxQXsfPhGO5jVvV4vsaRrkVuHUpeLd:i9myxOqQ+wvfgu9d

Score
10/10
eventbotbankercollectioncredential_accessdiscoveryevasionimpactinfostealeroverlaypersistencestealthtrojan

Malware Config

Extracted

Family

eventbot

C2

http://rob.jmitchelldayton.com/gate_cb8a5aea1ab302f0_c

http://rob.alanrmarble.com/gate_cb8a5aea1ab302f0_c
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.

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

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
    collection
  • Acquires the wake lock 1 IoCs
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests enabling of the accessibility settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Reads the contacts stored on the device.
    • Acquires the wake lock
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4254
    • /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.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar --output-vdex-fd=43 --oat-fd=44 --oat-location=/data/user/0/com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/oat/x86/f2d49596a51f0ed43a27f1f7f85117.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4283

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

1
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Protected User Data

1
T1636

Contact List

1
T1636.003

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    47KB

    MD5

    9cd1fb9768bd0df2e2216e6e9cba4502

    SHA1

    cb28f85b9a295f2032a0291459f9e1396a4edd1a

    SHA256

    fcdbbcdd9cc4f2a1f38de45937e686c1ee27897ecbc8a43087a7160243886549

    SHA512

    771bd507b22c6bda1db37abc75b8ca748f9d39efcb17e400a36f06068f36b048c15e7b0051e3a2ead51ad986be49edf3eef9b9541d8d465f2b546093a3cb5cea

    Download Submit

  • /data/data/com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof
    Filesize

    270B

    MD5

    861cdb9c3221da37b963de0b2d16ff15

    SHA1

    55fc992a1d7639800cc9d42017ab0778deff80e5

    SHA256

    ddcc33280756a86a6c737b6a656d2318a9a9371ef2d9e446e65da3f0fa3ef205

    SHA512

    3925433f69076c29975eaea680ea4cebd9b2245b8c3d30b2ac7e7d79d29edaf7f55be812b9a735f714ba064af87b0618c9ffdab25b3c5813e79525faf9c701d1

    Download Submit

  • /data/user/0/com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    114KB

    MD5

    e3d73f62c79051979d13ab20d87fc108

    SHA1

    5dcea536d9122245ea235c68a889f967445bb51f

    SHA256

    0160a82f3dc13979afc1419d6843e270f4228dc85be83c71000e90047de1b2f0

    SHA512

    8ae8e57fba0620de338d4924a3dc61baf0fdcaa5c2f5926a107f620ec4c2be1ffc3a7fc5dbdd9820368f9f76045025d0ea3c61833af01828dd020892e22a0eea

    Download Submit

  • /data/user/0/com.d18f51bd.bf1b1f2f1ff91cf34650.e976bf12f9f60a433837/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
    Filesize

    114KB

    MD5

    79ff5c973a584f499dfb92eae438d909

    SHA1

    758bf115a2c121099d637ea23a2b4b3c27095fc5

    SHA256

    d552a0579e59a660ec12a3595a11e9fa0a3dc71eb3c22f9cfb86cd0be033bfe1

    SHA512

    c800e8b8720ffbf9e14e680faed7bd5afe1897dc4b8228d40414375c4e0929496295390f150dfaf86c3a8c90b34213c68b4590b20c17a2f1b127d8beb417e8ee

    Download Submit