Overview

overview

10

Static

static

3

BLTools v4...ew.exe

windows10-2004-x64

10

BLTools v4...ew.exe

windows11-ltsc_2024-x64

3

Resubmissions

31/10/2026, 20:02

261031-yr6ltaz14r

31/10/2026, 20:00

261031-yqyvksfx2k

31/10/2026, 19:56

261031-ynna3aztht10

Sharing

Copy URL Twitter E-mail

General

  • Target
    BLTools v4.5.5 New.exe
  • Size 1001KB
  • Sample261031-ynna3aztht
  • SHA256 24f5ce1ed239dfbd4eb48dd160e08821d9e5489765e26212e7223838860f034d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lummadiscoverypersistenceprivilege_escalationstealer

Malware Config

Extracted

Family

  • lumma

C2

  • https://hummskitnj.buzz/api

  • https://cashfuzysao.buzz/api

  • https://appliacnesot.buzz/api

  • https://screwamusresz.buzz/api

  • https://inherineau.buzz/api

  • https://scentniej.buzz/api

  • https://rebuildeso.buzz/api

  • https://prisonyfork.buzz/api

  • https://mindhandru.buzz/api

Targets

    • Target
      BLTools v4.5.5 New.exe
    • Size 1001KB
    • SHA256 24f5ce1ed239dfbd4eb48dd160e08821d9e5489765e26212e7223838860f034d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverylummapersistenceprivilege_escalationstealer

    • Family: Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

      stealerlumma

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks