Overview

overview

10

Static

static

8

Open the l...er.exe

windows10-2004-x64

10

Open the l...er.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Open%20the%20latest%20report%20on%20the%20computer.zip
  • Size 49KB
  • Sample260727-pk7e4asvfv
  • SHA256 fa4d2fc14987c31fdff1228f9daf207568e46e7ac4623e1aed2159f9c737d139
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoveryrevoked_codesign

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 45.203.220.93:8886

  • 45.203.220.93:6668

  • 45.203.220.93:80

Attributes
  • campaign_date

    2026. 6.30

Targets

    • Target
      Open the latest report on the computer.exe
    • Size 85KB
    • SHA256 7ea6eb25a6dd947a8cd28328903596cef8b6894f909a282dac596e8dd25903ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryvalleyrat_s2

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • 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