General

  • Target
    build.exe
  • Size 1.6MB
  • Sample240302-fnf8msah75
  • SHA256 583fa788210692bc8b2cd5bd78661229278554d2d93467359adf0582de5ae589
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealerium

C2
  • https://discord.com/api/webhooks/1213345894246776842/7_ATY4XD-iJBgrMTHRKnjaIQFy_kOGJVfH4b103xKnMpiWtIB0E1n4Fst7kmA2PLi3_w

Targets

    • Target
      build.exe
    • Size 1.6MB
    • SHA256 583fa788210692bc8b2cd5bd78661229278554d2d93467359adf0582de5ae589
    • MD5 SHA1 SHA512 SSDEEP
    • 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