Analysis

  • max time kernel
    148s
  • max time network
    157s
  • 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

    8931d7629dec8b3eff9ff12db1311e50394fa79c9c28472b702fb3f44848a620.apk

  • Size

    2.0MB

  • MD5

    de1c74d6c6d4f8fcc442fc9ec46a0e71

  • SHA1

    9f5aa16b21ac77be6e6caff0ef2b1b9b84497f23

  • SHA256

    8931d7629dec8b3eff9ff12db1311e50394fa79c9c28472b702fb3f44848a620

  • SHA512

    b90fa6ee40984af30b4d0acf2c22c565279e84866176fda4d9314554f24eba5d47f549f170c19bf4701d68dc06861abd09486e5ee831311eb3fc8c86f9eaab81

  • SSDEEP

    49152:osaCh0nqaff87CpAZ7QAfYxl/Vok6UNKepVLT+/Xk:8Jqaff87Cp6QjlSk6uxU0

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

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:4520

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