Overview

overview

10

Static

static

b3cbfb4b45...da.exe

windows7_x64

10

b3cbfb4b45...da.exe

windows10_x64

10

Sharing

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General

  • Target
    b3cbfb4b45563e3dc2cbfa9e9a5676da
  • Size 124KB
  • Sample210824-pg2wdknzbe
  • SHA256 41ab72f9ce1e64f569029d8b3f8c2fdf680fb75113b8d7451bc8d988cd5f6bd2
  • MD5 SHA1 SHA512
Score
10/10
guloaderremcosdownloaderrat

Malware Config

Targets

    • Target
      b3cbfb4b45563e3dc2cbfa9e9a5676da
    • Size 124KB
    • SHA256 41ab72f9ce1e64f569029d8b3f8c2fdf680fb75113b8d7451bc8d988cd5f6bd2
    • MD5 SHA1 SHA512
    Score
    10/10
    guloaderremcosdownloaderrat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks