Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • Sample

    230322-t95d9aab55

  • MD5

    cd56336140a135c2262054ee149c1550

  • SHA1

    8cae4cf270f01d89829c124f8a8883c0844d5443

  • SHA256

    932cb9cc50f478211994f9fff6e753e1ea56877326db099350b8f59b6c236d04

  • SHA512

    785280be15d4bd25245f74c2b5b770e6936655911626d4ed7895ac4ab943c2149e204d5b190c5a6308d2c0fb6075151120f16ecf46e0fa89cd7616b16ac5ba85

  • SSDEEP

    768:muC0NTgoZqNYhWU58PnLmo2qr2OHcmUPIYo8USy80bHZbxBwgfgxIdAuj47ZGkB:muC0NTgmq12FmZYo8ubH3BLgMOISdIx

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      47KB

    • MD5

      cd56336140a135c2262054ee149c1550

    • SHA1

      8cae4cf270f01d89829c124f8a8883c0844d5443

    • SHA256

      932cb9cc50f478211994f9fff6e753e1ea56877326db099350b8f59b6c236d04

    • SHA512

      785280be15d4bd25245f74c2b5b770e6936655911626d4ed7895ac4ab943c2149e204d5b190c5a6308d2c0fb6075151120f16ecf46e0fa89cd7616b16ac5ba85

    • SSDEEP

      768:muC0NTgoZqNYhWU58PnLmo2qr2OHcmUPIYo8USy80bHZbxBwgfgxIdAuj47ZGkB:muC0NTgmq12FmZYo8ubH3BLgMOISdIx

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks