Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    20/02/2025, 22:06

General

  • Target

    5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c.apk

  • Size

    432KB

  • MD5

    c5c5cf07d50f7a2c1c60134c00df4b67

  • SHA1

    8f2f98c3716c6da4df4c24a208b41399fa754bd3

  • SHA256

    5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c

  • SHA512

    d07cc4c53c02d8d89b83aac29f3412bd4b774ca6587ac201de30dadeae88d46c1698eeab1a8c885bf48bdb2a4d1d07fcfaaae9933644920cb646064ed5ad47cc

  • SSDEEP

    12288:IlPz99Yif9Gno+QOYeqEji4VAP9K8nS5kScVEOZnpCS:sjPfBCsaiV85kSc3ZnpCS

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

Signatures

Processes

  • com.fsub.hvym
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • 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).
    PID:4751

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/user/0/com.fsub.hvym/files/dex

    Filesize

    766KB

    MD5

    a94e56982fdbb56095f2063d0560021b

    SHA1

    1366dc9b7351a298c3deec87783c0bb9e7d41e0b

    SHA256

    9e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540

    SHA512

    f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855