Overview

overview

10

Static

static

1

936aa1ea53...67.exe

windows7-x64

10

936aa1ea53...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    936aa1ea53a82d1bf91ce740167b88e7fd5c84499840de3c1a9ee00c56df3467.exe
  • Size 617KB
  • Sample230405-meszeadb22
  • SHA256 936aa1ea53a82d1bf91ce740167b88e7fd5c84499840de3c1a9ee00c56df3467
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      936aa1ea53a82d1bf91ce740167b88e7fd5c84499840de3c1a9ee00c56df3467.exe
    • Size 617KB
    • SHA256 936aa1ea53a82d1bf91ce740167b88e7fd5c84499840de3c1a9ee00c56df3467
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks