Author: Raighen Sanchez   
 PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Backdoor

  • Destructiveness:
    No

  • Encrypted:
    No

  • In the wild::
    Yes

  OVERVIEW

INFECTION CHANNEL: Descargado de Internet, Eliminado por otro tipo de malware

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Este malware no tiene ninguna rutina de propagaci¨®n.

  TECHNICAL DETAILS

File size: 363,520 bytes
File type: EXE
Memory resident: No
INITIAL SAMPLES RECEIVED DATE: 06 stycznia 2025
PAYLOAD: Connects to URLs/IPs, Collects system information, Steals information

Detalles de entrada

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

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Agrega las siguientes exclusiones mutuas para garantizar que solo se ejecuta una de sus copias en todo momento:

  • cab0a9b41f6e44c24b9fd412b5e538c0

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Este malware no tiene ninguna rutina de propagaci¨®n.

Robo de informaci¨®n

Recopila los siguientes datos:

  • Hostname
  • Username
  • Locale

Otros detalles

Hace lo siguiente:

  • It impersonates the logged on user.
  • It uses the following URL to use Slack's API for its malicious purposes:
    • https://{BLOCKED}k.com/api/chat.postMessage
    • https://{BLOCKED}k.com/api/chat.update
    • https://{BLOCKED}k.com/api/chat.delete
    • https://{BLOCKED}k.com/api/files.upload?&channels=
    • https://{BLOCKED}k.com/api/conversations.list?exclude_archived=true
    • https://{BLOCKED}k.com/api/conversations.create
    • https://{BLOCKED}k.com/api/conversations.history?limit=200&channel=
  • The Slack communication was established through the use of this hardcoded authentication token:
    • {BLOCKED}26427959425-5707141283990-5726497507873-511646c6920d425fc62e147145bc56db ¡ú Inacessible; token revoked
  • It checks for the presence of the following files in order to proceed with its intended routine:
    • list.txt ¡ú encrypted payload
    • output.txt ¡ú encrypted payload
  • It retrieves its encrypted component to communicate with Slack workspace using the following URL:
    • https://{BLOCKED}l.xlog.app/Hello-Web3
    • https://{BLOCKED}ell.io/notes/58434-2

  SOLUTION

Minimum scan engine: 9.800
First VSAPI Pattern File: 19.822.03
First VSAPI Pattern Release Date: 06 stycznia 2025
VSAPI OPR PATTERN-VERSION: 19.823.00
VSAPI OPR PATTERN DATE: 07 stycznia 2025

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploraci¨®n, deben comprobar que tienen desactivada la opci¨®n Restaurar sistema para permitir la exploraci¨®n completa del equipo.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Explorar el equipo con su producto de live casino online para eliminar los archivos detectados como Backdoor.Win64.LEGIRAT.A En caso de que el producto de live casino online ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no ser¨¢n necesarios m¨¢s pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta para obtener m¨¢s informaci¨®n.


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