Overview

overview

10

Static

static

10

brbbot_packed.exe

windows10-2004-x64

10

brbbot_packed.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    brbbot_packed.exe
  • Size 36KB
  • Sample260519-zzrcjaft2p
  • SHA256 f9227a44ea25a7ee8148e2d0532b14bb640f6dc52cb5b22a9f4fa7fa037417fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
upxbotbrbbot

Malware Config

Extracted

Family

  • brbbot

C2

  • brb.3dtuts.by

Signatures

  • Family: BrbBot

    BrbBot is first seen in early 2022 and it is written in C++.

    botbrbbot
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Unsigned PE 2 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • brbbot_packed.exe
    .exe 36KB
  • out.upx
    .exe 74KB

brbbot_packed.exe

  • SHA256 f9227a44ea25a7ee8148e2d0532b14bb640f6dc52cb5b22a9f4fa7fa037417fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:5windowsx64arch:x64

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
2
Major OS version
5
Entry point
107680
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths