Overview

overview

10

Static

static

10

Umbral.exe

windows10-2004-x64

10

Umbral.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Umbral.exe
  • Size 230KB
  • Sample260909-len5savwfs
  • SHA256 f375faf6e798218146b86196c36cbd49c18f334501ea566b94758081dae6e6c6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
umbraldiscoverystealer

Malware Config

Extracted

Family

  • umbral

Version

  • v1.3

C2

  • https://discordapp.com/api/webhooks/1547172295263522920/5GXH_4WvQ9gSuValuXOqToRu5-wevAZRCL9D3FFuQdc0N4-JzgDMrEfh4JgX7Vkbo6lq

Targets

    • Target
      Umbral.exe
    • Size 230KB
    • SHA256 f375faf6e798218146b86196c36cbd49c18f334501ea566b94758081dae6e6c6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    umbralstealerdiscovery

    • Detects Umbral payload

    • Family: Umbral

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

      stealerumbral

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks