Overview

overview

10

Static

static

5

flux-tool-....4.exe

windows10-2004-x64

10

flux-tool-....4.exe

windows10-ltsc_2021-x64

10

flux-tool-....4.exe

windows11-21h2-x64

10

flux-tool-....4.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    flux-tool-logic-prox-4.77.4.zip
  • Size 133.1MB
  • Sample260715-lcfevsbz6s
  • SHA256 4e2c17dac24141ef89680323e770a59bae32fe04e9fe6cfde15e612da4abe4dc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
blakcsee_stealerdiscoveryspywarestealer

Malware Config

Extracted

Family

  • blakcsee_stealer

C2

  • 193.143.1.131

Targets

    • Target
      flux-tool-logic-prox-4.77.4.exe
    • Size 789KB
    • SHA256 b9c965aa538c21b4702ec7e4f3ac47fc999e1cd505d69e0896a309f7956bb351
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryblakcsee_stealerspywarestealer

    • Family: BlakcSeeStealer

      BlakcSeeStealer is a Windows stealer written in C++.

      stealerblakcsee_stealer

    • Looks up external IP address via web service

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks