General

  • Target

    CVROV_Client.exe

  • Size

    74KB

  • Sample

    250411-jrbdcatmw8

  • MD5

    5e793c335088bb693567b99127bc09b8

  • SHA1

    b441f74292163a62f8de32f684ebf2d17741ca1b

  • SHA256

    231a17f1d1c801f6fdca6fcc20d719abb4579dbc975cfa6bf58c0eb549193475

  • SHA512

    3ee249faf035ada4730f00fc8d201007dbea8c6edf18030d21f89322d6761ad24912cf19e68b556ab45491ae8e3f8cadffc003961c42672af17383973406c3a7

  • SSDEEP

    1536:QUpDcxvuoClufPMVKe9VdQuDI6H1bf/FwQzclLVclN:QUJcxvV3fPMVKe9VdQsH1bfNwQkBY

Malware Config

Extracted

Family

asyncrat

Version

L838 RAT v1.0.0

Botnet

Default

C2

127.0.0.1:54984

coinbasecrashout.ddns.net:54984

Mutex

sfsafqagbiv

Attributes
  • delay

    1

  • install

    true

  • install_file

    Runtime Broker.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      CVROV_Client.exe

    • Size

      74KB

    • MD5

      5e793c335088bb693567b99127bc09b8

    • SHA1

      b441f74292163a62f8de32f684ebf2d17741ca1b

    • SHA256

      231a17f1d1c801f6fdca6fcc20d719abb4579dbc975cfa6bf58c0eb549193475

    • SHA512

      3ee249faf035ada4730f00fc8d201007dbea8c6edf18030d21f89322d6761ad24912cf19e68b556ab45491ae8e3f8cadffc003961c42672af17383973406c3a7

    • SSDEEP

      1536:QUpDcxvuoClufPMVKe9VdQuDI6H1bf/FwQzclLVclN:QUJcxvV3fPMVKe9VdQsH1bfNwQkBY

    • AsyncRat

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

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks