Overview

overview

10

Static

static

UPS.exe

windows7_x64

10

UPS.exe

windows10_x64

3

Sharing

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General

  • Target
    UPS.exe
  • Size 223KB
  • Sample200716-c1r2dvqfgj
  • SHA256 2198d9c0cafd92002671af04dc5ba8a90abdf87ceb4ea3877b128857a193c8b8
  • MD5 SHA1 SHA512
Score
10/10
asyncratevasionrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

C2

  • null:null

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    ILhr5NVSurSihZSGQBqhcWOPP6mBCTsp

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    newjob1

  • host

    null

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    https://pastebin.com/raw/eeJq8Ku6

  • port

    null

  • version

    0.5.7B

aes.plain

Targets

    • Target
      UPS.exe
    • Size 223KB
    • SHA256 2198d9c0cafd92002671af04dc5ba8a90abdf87ceb4ea3877b128857a193c8b8
    • MD5 SHA1 SHA512
    Score
    10/10
    asyncratevasionrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks