General

  • Target

    ProximaCLient.exe

  • Size

    62KB

  • Sample

    250121-bzwegszkfx

  • MD5

    9b58a4fad9c0ddace097997174a11175

  • SHA1

    aad8aaac4ac821a047d68d90bb3266d73e5f6457

  • SHA256

    7bb046bb513f61bb2f038262e0355f239b0daefc081619cb51039bf0cf796033

  • SHA512

    dc27a308b85434804249751deb19eb8ccbcef8c53ca5af6f662b74e41da4763593388c75216ceda66b83b5213a8c55c662d485ae70d9b9abc33bee3e053bb6ba

  • SSDEEP

    1536:Nu2etT/+No2KISb6/N6FbbAb2FftIVZNdCwdAoeWYx:Nu2aT/+No2KISb6/N4bbAUeVZvB8px

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

31.57.243.64:6606

31.57.243.64:7707

31.57.243.64:8808

Mutex

LpF3ngSX2CvP

Attributes
  • delay

    3

  • install

    true

  • install_file

    lasjiiziopjwe.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      ProximaCLient.exe

    • Size

      62KB

    • MD5

      9b58a4fad9c0ddace097997174a11175

    • SHA1

      aad8aaac4ac821a047d68d90bb3266d73e5f6457

    • SHA256

      7bb046bb513f61bb2f038262e0355f239b0daefc081619cb51039bf0cf796033

    • SHA512

      dc27a308b85434804249751deb19eb8ccbcef8c53ca5af6f662b74e41da4763593388c75216ceda66b83b5213a8c55c662d485ae70d9b9abc33bee3e053bb6ba

    • SSDEEP

      1536:Nu2etT/+No2KISb6/N6FbbAb2FftIVZNdCwdAoeWYx:Nu2aT/+No2KISb6/N4bbAUeVZvB8px

    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks