Overview

overview

10

Static

static

51b86accf8...b8.exe

windows7_x64

10

51b86accf8...b8.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    51b86accf873af86f4624d4a08daf3b8

  • Size

    571KB

  • Sample

    220629-kfxb4shgf3

  • MD5

    51b86accf873af86f4624d4a08daf3b8

  • SHA1

    972a57975c6938bf9689b92e020b9b223564953d

  • SHA256

    a92032e28b54316256dd146c38b9dfa16fac5824b17c255722591e3ba6c90e68

  • SHA512

    130cb5c0637e41d57cfa2777481e732a638c291aa0e5323f4a216710425e5c170283252acbf01e49aab35575fd77adbdf0d57f16f4a077c8033ecd2724dbca07

Score
10/10
asyncratdefaultratsuricata

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

23.105.131.209:19328

23.105.131.209:1137

23.105.131.209:1070
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      51b86accf873af86f4624d4a08daf3b8

    • Size

      571KB

    • MD5

      51b86accf873af86f4624d4a08daf3b8

    • SHA1

      972a57975c6938bf9689b92e020b9b223564953d

    • SHA256

      a92032e28b54316256dd146c38b9dfa16fac5824b17c255722591e3ba6c90e68

    • SHA512

      130cb5c0637e41d57cfa2777481e732a638c291aa0e5323f4a216710425e5c170283252acbf01e49aab35575fd77adbdf0d57f16f4a077c8033ecd2724dbca07

    Score
    10/10
    asyncratdefaultratsuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

      suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

      suricata

    • suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)

      suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)

      suricata

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks