Overview

overview

10

Static

static

1

Informatio....JS.js

windows7-x64

3

Informatio....JS.js

windows10-2004-x64

10

Sharing

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General

  • Target
    Information About Current Social Security Benefits Your Statement Benefit ID#260_XXX_A0008731.JS.js
  • Size 31KB
  • Sample230508-qdr79sce7w
  • SHA256 a779a194e7901ef59d91eef611fb4973560b399dfe4df6b6e64f07fd254d271a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Default

C2

  • 194.87.151.125:7399

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      Information About Current Social Security Benefits Your Statement Benefit ID#260_XXX_A0008731.JS.js
    • Size 31KB
    • SHA256 a779a194e7901ef59d91eef611fb4973560b399dfe4df6b6e64f07fd254d271a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks