General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    240131-eetlyabbd3

  • MD5

    fc4aa650cc76c243ca3c73cdc777fe55

  • SHA1

    f610dffc79baeb0b8b9926be7f033e9e61ec9b71

  • SHA256

    abbe5e0a72fd281f6044aededed0118c0a6b58a4dc6604f9994b921daddd3bcb

  • SHA512

    97bf5b9c22876eea51fc4395b9a74e3d972ab910628661795927db7cbd65ae3c2f8f3d8163d9656f3bcee5934efcecc8ae182c0409d048a79d4f2d9b7834a434

  • SSDEEP

    49152:vkTq24GjdGSiqkqXfd+/9AqYanieKdsI:v1EjdGSiqkqXf0FLYW

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1202097851539410944/mS9SlNtX7OZ_ZQbmy3mVUBbTVo2KuN0uCTtpZmq2D7dEhlTOjzGjt8x1359zHPzGQ72A

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      fc4aa650cc76c243ca3c73cdc777fe55

    • SHA1

      f610dffc79baeb0b8b9926be7f033e9e61ec9b71

    • SHA256

      abbe5e0a72fd281f6044aededed0118c0a6b58a4dc6604f9994b921daddd3bcb

    • SHA512

      97bf5b9c22876eea51fc4395b9a74e3d972ab910628661795927db7cbd65ae3c2f8f3d8163d9656f3bcee5934efcecc8ae182c0409d048a79d4f2d9b7834a434

    • SSDEEP

      49152:vkTq24GjdGSiqkqXfd+/9AqYanieKdsI:v1EjdGSiqkqXf0FLYW

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks