Overview

overview

10

Static

static

3

5f64022132...3d.exe

windows10-2004-x64

10

5f64022132...3d.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
  • Size 12.0MB
  • Sample260424-cgdmdscv2v
  • SHA256 5f64022132943a53ac6f6e0f003d94d14329439ec313d63ccd145795406ef156
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordefense_evasiondiscoveryexecutionpersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • v1.0.0

C2

  • 43.106.25.77:5005

Attributes
  • campaign_date

    2026.03.27

Targets

    • Target
      5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
    • Size 12.0MB
    • SHA256 5f64022132943a53ac6f6e0f003d94d14329439ec313d63ccd145795406ef156
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryexecutionvalleyrat_s2persistence

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks