Analysis

  • custom tags

    dropperexfiltrationobfuscatedotpsmsspywarestealer
  • max time kernel
    147s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20260325-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20260325-enlocale:en-usos:android-9-x86system
  • submitted
    18/08/2026, 22:38

General

  • Target
    e3242bbd0a14045280fe57c7eca7c16a332a79edf58662c3e4ffa825bf78568c.apk
  • Size 4.1MB
  • Sample260818-2kerasbg65
  • SHA256 e3242bbd0a14045280fe57c7eca7c16a332a79edf58662c3e4ffa825bf78568c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Alienbot

    Alienbot is a fork of Cerberus banker first seen in January 2020.

  • Family: Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Cerberus payload 2 IoCs
  • Contact harvesting with SMS self-propagation 2 IoCs

    Reads the device contact list and sends messages to the retrieved numbers, the distribution mechanism behind SMS worm campaigns. The victim's own address book becomes the delivery channel, which is why these campaigns spread rapidly within a region.

  • Covert microphone or camera capture with exfiltration 2 IoCs

    Opens audio or camera capture outside any user-facing recording feature and pairs it with file staging and network transmission. The absence of a foreground recording interface alongside these primitives indicates surveillance rather than a legitimate media function.

  • Encrypted or packed staged payload inside Android package 1 IoCs

    Extracted asset shows near-random entropy without a recognised container header, indicating an encrypted secondary payload staged for runtime decryption and loading. Correlate with any runtime class-loading detection on the same sample.

  • Notification listener abuse for OTP and message theft 2 IoCs

    Binds a notification listener service and reads posted notification content, optionally dismissing notifications afterwards to hide them. This harvests one-time passcodes and private messages without ever requesting SMS permissions, which is why it has largely replaced SMS interception in modern ban

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • damage.found.shrug
    1⤵
    • Removes its main activity from the application launcher
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries account information for other applications stored on the device
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Checks CPU information
    • Checks memory information
    PID:4293
    • /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/damage.found.shrug/app_DynamicOptDex/ygDNLCw.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/damage.found.shrug/app_DynamicOptDex/oat/x86/ygDNLCw.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4352

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ygDNLCw.json.cur.prof

        • Path /data/data/damage.found.shrug/app_DynamicOptDex/oat/ygDNLCw.json.cur.prof
        • Size 495B
        • SHA256 c3b27191f49ef0ffdee7183d3d249cef2b7739aca890d2b349fc56d444346234
        • MD5 SHA1 SHA512 TLSH

        ygDNLCw.json

        • Path /data/data/damage.found.shrug/app_DynamicOptDex/ygDNLCw.json
        • Size 682KB
        • SHA256 dbf46ae64f71b721f836f9c226449b40668031971524f1fc3120794c9fc2e67e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ygDNLCw.json

        • Path /data/data/damage.found.shrug/app_DynamicOptDex/ygDNLCw.json
        • Size 682KB
        • SHA256 15c592305a47f5711e95708cd693b06ad287e2bb554a1ea27035aadba26af0db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ygDNLCw.json

        • Path /data/user/0/damage.found.shrug/app_DynamicOptDex/ygDNLCw.json
        • Size 682KB
        • SHA256 f3c691eb8f42864d202f719c9cdc5bee60b33b8c2c03939fcd1234c47079df07
        • MD5 SHA1 SHA512 SSDEEP TLSH