General

  • Target

    Umbral.exe

  • Size

    230KB

  • Sample

    250222-bjgamawqw8

  • MD5

    2509db9a461b6619dd1e980090e1c8c0

  • SHA1

    08c538c781995dc687f454569cea1ed9c3005aed

  • SHA256

    246922e545aaf7556adf2f7d59771ac73423f7e334c06cac93f5dea27a24f3a2

  • SHA512

    b5b270221fc52b7803a915439482fed97a1c0faa8a7005f10a4d1bdb6e8b8e6726592f18adec8335914848711d02183d88be0a98693b84339c3c7968be07d201

  • SSDEEP

    6144:1loZM+rIkd8g+EtXHkv/iD4xQYsJ8e1mYi:XoZtL+EP8xco

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1342664527870824479/SnOAsYJqkmf4LrU15gBMfUNV8ydNA6Tv8ZP8OCg1Z6eOtXnSDmw3hpwaPKhrI3Ms10kr

Targets

    • Target

      Umbral.exe

    • Size

      230KB

    • MD5

      2509db9a461b6619dd1e980090e1c8c0

    • SHA1

      08c538c781995dc687f454569cea1ed9c3005aed

    • SHA256

      246922e545aaf7556adf2f7d59771ac73423f7e334c06cac93f5dea27a24f3a2

    • SHA512

      b5b270221fc52b7803a915439482fed97a1c0faa8a7005f10a4d1bdb6e8b8e6726592f18adec8335914848711d02183d88be0a98693b84339c3c7968be07d201

    • SSDEEP

      6144:1loZM+rIkd8g+EtXHkv/iD4xQYsJ8e1mYi:XoZtL+EP8xco

    Score
    10/10
    • Detect Umbral payload

    • Umbral

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

    • Umbral family

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix

Tasks