General

  • Target

    Purchase Order.exe

  • Size

    1.5MB

  • Sample

    230508-h1hncabc3s

  • MD5

    50815feaceafebb93a883fd6790af856

  • SHA1

    9eee055af8be7bc6de2b6a3b869b553758ca741f

  • SHA256

    a894ab5bc1a3a77398b7c8b154acc165d9dc5e4e183e573daa8dda6c969d58f3

  • SHA512

    08fedff0fca35a0be3201f41e2583089284640e98f8597d4b33582e3b0b7157db4d7da0b1587deccd69564911b702fe159e9de9700cf6edee875cbf191d64e0d

  • SSDEEP

    24576:EMQt9u/6kEu3h2ZuJPsbIf0O9AXpTHH6yTuEBEel9DWtJ/qBcME7W+DUn+GOaHjR:Wt9u/6kzwu7sjFpBEeritJ4QB0ZljJ

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325

Targets

    • Target

      Purchase Order.exe

    • Size

      1.5MB

    • MD5

      50815feaceafebb93a883fd6790af856

    • SHA1

      9eee055af8be7bc6de2b6a3b869b553758ca741f

    • SHA256

      a894ab5bc1a3a77398b7c8b154acc165d9dc5e4e183e573daa8dda6c969d58f3

    • SHA512

      08fedff0fca35a0be3201f41e2583089284640e98f8597d4b33582e3b0b7157db4d7da0b1587deccd69564911b702fe159e9de9700cf6edee875cbf191d64e0d

    • SSDEEP

      24576:EMQt9u/6kEu3h2ZuJPsbIf0O9AXpTHH6yTuEBEel9DWtJ/qBcME7W+DUn+GOaHjR:Wt9u/6kzwu7sjFpBEeritJ4QB0ZljJ

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks