General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    240415-phvnhsge6t

  • MD5

    99de4244cc519eb4fd150b8e7b4c2b85

  • SHA1

    99e176ee267544c9de7792f9d2211096479de00e

  • SHA256

    bdd85e8647c777c72921cd86161d99b38453c76b9bc08f284ab835489d61abea

  • SHA512

    490a77b37476f227ecff14c376ae559caf3832d09fa6e61d909e800a4be52c0651b28eb72d5eea94e4d4b3b6d69d80a577672ba19f83c227e14e1359355ecf93

  • SSDEEP

    49152:vkTq24GjdGSiqkqXfd+/9AqYanieKdsj:v1EjdGSiqkqXf0FLYW

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1229399992876400640/41jGk9uK1EIzypAk2fEy6vKigM1AT3JTbsop4skF3mTI6fgT66SZaA_2j5tHQvEahmsN

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      99de4244cc519eb4fd150b8e7b4c2b85

    • SHA1

      99e176ee267544c9de7792f9d2211096479de00e

    • SHA256

      bdd85e8647c777c72921cd86161d99b38453c76b9bc08f284ab835489d61abea

    • SHA512

      490a77b37476f227ecff14c376ae559caf3832d09fa6e61d909e800a4be52c0651b28eb72d5eea94e4d4b3b6d69d80a577672ba19f83c227e14e1359355ecf93

    • SSDEEP

      49152:vkTq24GjdGSiqkqXfd+/9AqYanieKdsj: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