Overview

overview

10

Static

static

3

RankupServ...V5.exe

windows10-2004-x64

10

RankupServ...V5.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    RankupServicefreecheatV5.exe
  • Size 1.9MB
  • Sample251017-p8fx2sskt6
  • SHA256 7d762632cff476032847ec9e7eaaa403009624e1c1ec87cb92371e84df25945d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratupdefense_evasionrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • up

C2

  • 157.97.11.134:8080

Mutex

  • DcRtMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    tmp7C70..exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target
      RankupServicefreecheatV5.exe
    • Size 1.9MB
    • SHA256 7d762632cff476032847ec9e7eaaa403009624e1c1ec87cb92371e84df25945d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    updefense_evasionasyncratrat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks