Overview

overview

10

Static

static

10

FlySide.exe

windows7-x64

10

FlySide.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FlySide.exe

  • Size

    234KB

  • Sample

    240616-wccn3szhqc

  • MD5

    0f582a0b2557f50a4745751a4c128c34

  • SHA1

    894660b4a64e8309393f08f686cade8721dc5f73

  • SHA256

    48429db29ff42c7c50264ca1645560f5ca4e2a3e0f934dd59a06572c7770e7e7

  • SHA512

    b1c860bbae77ac8642bf1fb7963606b64d74b7ceb7e28d262b3cb2ae8a2e843aa22bfc18cc4882df1e83e58009205805452a412eddcd87615a6b3fb5802fab34

  • SSDEEP

    1536:WpN/jdSJYUbdh9TV4uHaeQKKKKKKKKb4NMjB8X9C+VdpqKmY7:WTjYYUbdfaepMjOXc+VGz

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:3232

Attributes
  • delay

    1

  • install

    true

  • install_file

    Winrar.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      FlySide.exe

    • Size

      234KB

    • MD5

      0f582a0b2557f50a4745751a4c128c34

    • SHA1

      894660b4a64e8309393f08f686cade8721dc5f73

    • SHA256

      48429db29ff42c7c50264ca1645560f5ca4e2a3e0f934dd59a06572c7770e7e7

    • SHA512

      b1c860bbae77ac8642bf1fb7963606b64d74b7ceb7e28d262b3cb2ae8a2e843aa22bfc18cc4882df1e83e58009205805452a412eddcd87615a6b3fb5802fab34

    • SSDEEP

      1536:WpN/jdSJYUbdh9TV4uHaeQKKKKKKKKb4NMjB8X9C+VdpqKmY7:WTjYYUbdfaepMjOXc+VGz

    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.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks