Overview

overview

10

Static

static

10

portal.br....me.exe

windows10-2004-x64

10

portal.br....me.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    portal.br.com_chrome.exe
  • Size 57KB
  • Sample260818-wefhraer3x
  • SHA256 9b049d40ebf7360b6c75f92a80ce67d3941237e74f2dc7349d0cf60cbabce38c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
keyloggertrojanstealerspywarenanocore

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • http://portal.br.com

Mutex

  • ac7e2f05-8df7-4c55-8841-78385f6bb064

Attributes
  • c2_url

    http://portal.br.com

  • default_group

    xoilac

  • primary_dns

    ali.ns.cloudflare.com

  • secondary_dns

    woz.ns.cloudflare.com

  • version

    1.2.2.0

Signatures

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore
  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • portal.br.com_chrome.exe
    .exe 57KB

portal.br.com_chrome.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 9b049d40ebf7360b6c75f92a80ce67d3941237e74f2dc7349d0cf60cbabce38c
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
63806
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
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