Overview

overview

10

Static

static

10

stresserka c2.zip

windows10-ltsc_2021-x64

1

stresserka c2.zip

windows11-ltsc_2024-x64

1

stresserka...ra.exe

windows10-ltsc_2021-x64

10

stresserka...ra.exe

windows11-ltsc_2024-x64

10

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General

  • Target
    stresserka c2.zip
  • Size 91KB
  • Sample260825-jsdj4aycmf
  • SHA256 1a3f5a070f83ca7c0cfe31790b26ed3efe4d0dadf9cc359f30164d9e835da76a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealerumbral

Malware Config

Extracted

Family

  • umbral

Version

  • v1.3

C2

  • https://discord.com/api/webhooks/1481679436427296819/9O-aXlkzbRp2jbvhSekh5_nOs25zvm2buzGuIyD0DFLoHYSTeqCgPMg6tnAxjxjIraWD

Signatures

  • Family: Umbral

    Umbral stealer is an open-source modular stealer written in C#.

    stealerumbral
  • Detects Umbral payload 2 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • stresserka c2.zip
    .zip 91KB
  • stresserka c2/doomstresser-c2-ddosiara.exe
    .exe 229KB

stresserka c2.zip

  • SHA256 1a3f5a070f83ca7c0cfe31790b26ed3efe4d0dadf9cc359f30164d9e835da76a
  • MD5 SHA1 SHA512 SSDEEP TLSH