General

  • Target

    New-Client.exe

  • Size

    28KB

  • Sample

    241214-fxxxratnay

  • MD5

    b8813ba4749b8bea32e1ef702ad83c34

  • SHA1

    aa849260f51fe5de7715c7891d2ecdb451d9d64c

  • SHA256

    46c414d0da7ab1033ae781c9da1a37914cfbc8eba076f1a77887c69d333daea1

  • SHA512

    0dee9b0cb061feabf7e19b680da7c937bbb579a372b0cc2c8835124f64488d19bfba7f6f92145e0aaca64ad28f4b9371e89e89e0380821f89c5d1273567df1f5

  • SSDEEP

    768:3pe26nrwtRohTa8X345NjiQshjED80DPAgj:3pGrwtRodzIPBshjEDtcg

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    ashhook123

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/aNRufvVn

  • delay

    40

  • download_payload

    false

  • install

    true

  • install_name

    svhost.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \Sys\

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/aNRufvVn

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      New-Client.exe

    • Size

      28KB

    • MD5

      b8813ba4749b8bea32e1ef702ad83c34

    • SHA1

      aa849260f51fe5de7715c7891d2ecdb451d9d64c

    • SHA256

      46c414d0da7ab1033ae781c9da1a37914cfbc8eba076f1a77887c69d333daea1

    • SHA512

      0dee9b0cb061feabf7e19b680da7c937bbb579a372b0cc2c8835124f64488d19bfba7f6f92145e0aaca64ad28f4b9371e89e89e0380821f89c5d1273567df1f5

    • SSDEEP

      768:3pe26nrwtRohTa8X345NjiQshjED80DPAgj:3pGrwtRodzIPBshjEDtcg

    Score
    10/10
    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

    • Limerat family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks