Overview

overview

10

Static

static

1

RFQ-202608...pd.iso

windows10-2004-x64

10

RFQ-202608...pd.iso

windows11-ltsc_2024-x64

10

Resubmissions

25/08/2026, 15:10

260825-skdpkathmb10

25/08/2026, 14:21

260825-rpcsdszxcv1

Sharing

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General

  • Target
    25082026_1421_25082026_RFQ-20260825-8244_pd.zip
  • Size 827KB
  • Sample260825-skdpkathmb
  • SHA256 70926d606f048eb25200b29f8d67f1ddf94cc3a04bf465f746755001cab8b461
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoveryexecutionpersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 170.62.130.47:449

  • 170.62.130.47:443

Targets

    • Target
      RFQ-20260825-8244_pd.img
    • Size 3.1MB
    • SHA256 8454d33087385cba15d1cf97ac4259537c5dc8776ac7f4954a6bfa279fc84d99
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryexecutionvalleyrat_s2persistence

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks