Overview

overview

10

Static

static

7

0fc9b32ce3...3a.exe

windows7-x64

10

0fc9b32ce3...3a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0fc9b32ce3d413281569d019f0d9cd712224ca7d8a8a375bfea881335142093a

  • Size

    252KB

  • Sample

    230908-132hcafg23

  • MD5

    e7b77f9ccca4b2438c87def415421e55

  • SHA1

    204fd901dbdd3723e54019805edfd18dd277f3c2

  • SHA256

    0fc9b32ce3d413281569d019f0d9cd712224ca7d8a8a375bfea881335142093a

  • SHA512

    c49c4c44dbfec33749d49ef4d4665f197c05a524bd2d69574934c575f83cfc53ce41618908e5efee844e61e62ae0e5840f0cb188dd60feb07597142f3937bdf7

  • SSDEEP

    6144:2euZGKBb+7wacDG+lACeGD4weCPjkafVWcTKGev7Z:vu0Y+7lcC+lMV7CXk0KGeTZ

Score
10/10
fatalratevasioninfostealerpersistenceratvmprotect

Malware Config

Targets

    • Target

      0fc9b32ce3d413281569d019f0d9cd712224ca7d8a8a375bfea881335142093a

    • Size

      252KB

    • MD5

      e7b77f9ccca4b2438c87def415421e55

    • SHA1

      204fd901dbdd3723e54019805edfd18dd277f3c2

    • SHA256

      0fc9b32ce3d413281569d019f0d9cd712224ca7d8a8a375bfea881335142093a

    • SHA512

      c49c4c44dbfec33749d49ef4d4665f197c05a524bd2d69574934c575f83cfc53ce41618908e5efee844e61e62ae0e5840f0cb188dd60feb07597142f3937bdf7

    • SSDEEP

      6144:2euZGKBb+7wacDG+lACeGD4weCPjkafVWcTKGev7Z:vu0Y+7lcC+lMV7CXk0KGeTZ

    Score
    10/10
    fatalratevasioninfostealerpersistenceratvmprotect

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

      infostealerratfatalrat

    • Fatal Rat payload

      ratinfostealer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks