General

  • Target

    Njrat .204.rar

  • Size

    125KB

  • Sample

    241105-mys4hs1ajp

  • MD5

    2f8f859411fbf35a8e0c0c220a88285e

  • SHA1

    ebc9bbd7e4819f60e786ced2f1aaa4875cd33478

  • SHA256

    6d6c3ea3e134ca6775cf2be8c7246fc63f68bb7a594650d0c4b8f22a74093d4b

  • SHA512

    63ee1d295cdb3d9cd3b0e81850a9ae6eb7b3d0b2924038127a24fef82c6ecbcfe3eb820dd7ef923a710f3759d1321a9c5086535b2e6624577c47fee98d1b8992

  • SSDEEP

    3072:TuhsGEF1fTmqDufpkBoB6ESC5WjjoLPSfPdg98xiokf:TmKfT3yhkG+jESfPlvkf

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1301608203133648926/or1AA5-Ux8B1-TMLBh30Bf71iffcB8WRSlayVtmgP4S0TVOddJmrwT00Sg1XUYIByEJT

Targets

    • Target

      Njrat .204.exe

    • Size

      351KB

    • MD5

      498b9af2dfaba5960cac346ab9d293a0

    • SHA1

      751e69b28a08b6c86092ca696731a9c677b947f4

    • SHA256

      f187f157d9a9ec539e8bf1e98a309bf2777a2270b872086937620e8149914001

    • SHA512

      28eeafc324cd0dd8092215307dfd3e2fa4a95dc162bf923a146712661b7ed70bf986f28ede01c6de2cfbf11ce00331d58ca6fc5e37e0e940538792c595132c3b

    • SSDEEP

      6144:B4oZoaeVHPtHgTIAaZgCwDx7axHU0unC28ejI8T7CxBt25:6oZ8HPvWCwjXCsIiCxBt

    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