Overview

overview

10

Static

static

10

bulder.exe

windows7-x64

10

bulder.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bulder.exe

  • Size

    228KB

  • Sample

    240323-yjz43abe96

  • MD5

    d8de90f21ece872c78887d8532bc4724

  • SHA1

    8abf63837160fe18efb7629ed630402cf9bcb361

  • SHA256

    11e06b3c4301175f96442f0295d9dfade52bf2e9712d2a84da3c54d4d4dd47b9

  • SHA512

    1c02c2560f8a198b0cea474a0b90ef9b5050a3ccbb242ed1600ddf149bb4166a85d69a66622b07884f4ad59e3da447b74e1682f9376ea8d1a54ae48c2776bc49

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4F9KUw2xpaAPyAxVkjab8e1mci:DoZtL+EP8F9KUw2xpaAPyAxVkyG

Score
10/10
umbralstealer

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1211695583761408050/M3sBx75jnQ4OpdtOFVzvJ-JieS2qJbDuqhX6C2TEnMLmcYoKAYIyrKhhV1GYBHRI53rX

Targets

    • Target

      bulder.exe

    • Size

      228KB

    • MD5

      d8de90f21ece872c78887d8532bc4724

    • SHA1

      8abf63837160fe18efb7629ed630402cf9bcb361

    • SHA256

      11e06b3c4301175f96442f0295d9dfade52bf2e9712d2a84da3c54d4d4dd47b9

    • SHA512

      1c02c2560f8a198b0cea474a0b90ef9b5050a3ccbb242ed1600ddf149bb4166a85d69a66622b07884f4ad59e3da447b74e1682f9376ea8d1a54ae48c2776bc49

    • SSDEEP

      6144:xloZM+rIkd8g+EtXHkv/iD4F9KUw2xpaAPyAxVkjab8e1mci:DoZtL+EP8F9KUw2xpaAPyAxVkyG

    Score
    10/10
    umbralstealer

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

      stealerumbral
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks