Extracted

• • Target

    usb_rootkit.bat

  • Size

    556KB

  • MD5

    ccc8244e0a00612fa460fd2907c139df

  • SHA1

    25eaeeb11cf34a4163b7a12d2fc596def0647bd3

  • SHA256

    f2531f30acc4736b5e6d2078265c6021d8435405547a67dfaf660716e17b121e

  • SHA512

    5b719d7dc915fe03c3d842bd5a7c7a395ce769cf9597b9f97c9a72183cdb9ca43015ab00b433cef1bbee71ca8ac08887b7852773c34226b77c95e017e15e6dac

  • SSDEEP

    12288:fZNDU4c1NzJnTGbAKkZvWci7jiugu8/8z2I2pkiuCSSUz0KTr2k:fZNKlJnTSAXHjD5u90KB

  Score

  10^/10

  executiongurcustealer

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks computer location settings

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

  • Executes dropped EXE

  • Looks up external IP address via web service

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

  • Drops file in System32 directory

  behavioral1behavioral2