Analysis

  • max time kernel
    179s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • submitted
    20/06/2024, 00:58

General

  • Target
    b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
  • Size 432KB
  • Sample240620-bbweksthrl
  • SHA256 b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader_apk

C2
  • https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Extracted

Family
  • xloader_apk

C2
  • http://91.204.227.39:28844

DES_key

Signatures

Processes

  • com.vhrb.gbfe
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4717

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dex

        • Path /data/user/0/com.vhrb.gbfe/files/dex
        • Size 766KB
        • SHA256 ff87cb92852a7d77c93494f73a3876fb3c3570115ffe73c2fcd08ae3ac1e3551
        • MD5 SHA1 SHA512 SSDEEP

        dex.cur.prof

        • Path /data/user/0/com.vhrb.gbfe/files/oat/dex.cur.prof
        • Size 1KB
        • SHA256 5ed844ad21c05341c0b1b3d59acce1aa06026178c19bb37ce962f7c1368cab1f
        • MD5 SHA1 SHA512