Overview

overview

10

Static

static

10

vir.exe

windows11-21h2-x64

10

Resubmissions

19/03/2025, 15:09

250319-sjrj2axzdv

19/03/2025, 15:08

250319-sjdceaxzdt10

07/02/2025, 13:44

250207-q1wtzatqcr10

07/02/2025, 13:35

250207-qvwxsasnds10

07/02/2025, 13:27

250207-qqfp1asmds10

17/01/2025, 11:40

250117-ns1f3svrfx10

26/12/2024, 15:01

241226-sec6vayjgx10

04/10/2024, 12:37

241004-ptqtpsthrn

04/10/2024, 09:58

241004-lzh49sxfkr

27/09/2024, 10:28

240927-mh3m1sxgrm10

Sharing

Copy URL Twitter E-mail

General

  • Target
    vir.exe
  • Size 336.1MB
  • Sample250207-qqfp1asmds
  • SHA256 c283ed662a29c18b117ba63ac41cca356934c6a29a1eb66e30d8305637e3411b
  • 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.

  • NSIS installer 1 IoCs
    installer

File Explorer

  • vir.exe
    .exe 336.1MB

vir.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 c283ed662a29c18b117ba63ac41cca356934c6a29a1eb66e30d8305637e3411b
  • 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.

  • NSIS installer

    installer
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