Overview

overview

10

Static

static

10

821b89cff2...a1.exe

windows7-x64

10

821b89cff2...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    821b89cff2bee107acb9565ce0e4801a0c3cd7e666e13bd7e0d11d99348ae2a1
  • Size 80KB
  • Sample241010-3ck4sascld
  • SHA256 821b89cff2bee107acb9565ce0e4801a0c3cd7e666e13bd7e0d11d99348ae2a1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
hackedblacknet

Malware Config

Extracted

Family

  • blacknet

Botnet

  • HacKed

C2

  • https://www.gunnylaumienphi2017.com/

Mutex

  • BN[qNldZlCR-8683277]

Attributes
  • antivm

    true

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    cde2f914e4cce7f13b2c1cec7b6da970

  • startup

    false

  • usb_spread

    true

Signatures

  • BlackNET payload 1 IoCs
  • Blacknet family
    blacknet
  • 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

  • 821b89cff2bee107acb9565ce0e4801a0c3cd7e666e13bd7e0d11d99348ae2a1
    .exe 80KB

821b89cff2bee107acb9565ce0e4801a0c3cd7e666e13bd7e0d11d99348ae2a1

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 821b89cff2bee107acb9565ce0e4801a0c3cd7e666e13bd7e0d11d99348ae2a1
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • BlackNET payload

  • 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
75342
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