Overview

overview

10

Static

static

10

vir.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    vir.exe
  • Size 36.2MB
  • Sample240523-25mmmsch57
  • SHA256 0d7b33b18e6e288da39aaf22657d4b5894651127b68cc954ea2b00350185c34a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pdflinkquasarumbralnjrat

Malware Config

Extracted

Family

  • quasar

Attributes
  • reconnect_delay

    3000

Signatures

  • Detect Umbral payload 1 IoCs
  • Njrat family
    njrat
  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Umbral family
    umbral
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

    pdflink
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • vir.exe
    .exe 36.2MB

vir.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 0d7b33b18e6e288da39aaf22657d4b5894651127b68cc954ea2b00350185c34a
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Detect Umbral payload

  • Quasar payload

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • HTTP links in PDF interactive object

    Detects HTTP links in interactive objects within PDF files.

    pdflink

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
278686
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths
C:\Users\SerGreen\Source\Repos\Appacker\UnpackerWindowless\obj\Release\UnpackerWindowless.pdb