Overview

overview

10

Static

static

3

013f2d76c1...8b.exe

windows10-2004-x64

10

013f2d76c1...8b.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    013f2d76c18750cf80a6cf44e12e6866556abbf17edf6c33a845d63845032f8b
  • Size 10.7MB
  • Sample250830-rcf92svls2
  • SHA256 013f2d76c18750cf80a6cf44e12e6866556abbf17edf6c33a845d63845032f8b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
valleyrat_s2backdoordiscovery

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 8.149.137.211:1145

  • 8.149.137.211:6666

Attributes
  • campaign_date

    2025. 8.30

Targets

    • Target
      013f2d76c18750cf80a6cf44e12e6866556abbf17edf6c33a845d63845032f8b
    • Size 10.7MB
    • SHA256 013f2d76c18750cf80a6cf44e12e6866556abbf17edf6c33a845d63845032f8b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    backdoordiscoveryvalleyrat_s2

    • ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Valleyrat_s2 family

      valleyrat_s2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks