Overview

overview

10

Static

static

6474c38705...97.exe

windows7-x64

10

6474c38705...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    6474c38705ed24203c4f2c1386465b97.exe
  • Size 1.2MB
  • Sample221205-rwallshd33
  • SHA256 538f828e062bb8200c9947698aa8d57281fb41df64e29bae5d148fc3b2983c36
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratvenom clientsevasionrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • VenomRAT+HVNC+Stealer Version:5.0.8

Botnet

  • Venom Clients

C2

  • 79.137.207.151:4449

Mutex

  • Venom_RAT_HVNC_Mutex_Venom RAT066840

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      6474c38705ed24203c4f2c1386465b97.exe
    • Size 1.2MB
    • SHA256 538f828e062bb8200c9947698aa8d57281fb41df64e29bae5d148fc3b2983c36
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratvenom clientsevasionrat

    • 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.

    • Checks computer location settings

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

    • 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