Overview

overview

10

Static

static

3

3888e2efc2...38.exe

windows10-2004-x64

7

3888e2efc2...38.exe

windows11-ltsc_2024-x64

10

Resubmissions

02/11/2026, 04:57

261102-fld1haez7z7

02/11/2026, 04:31

261102-e5f4jasw3r10

Sharing

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General

  • Target
    3888e2efc22669bfcccbb34cbfdebedb33914fbdf3765f737625755f2b4e3938
  • Size 366KB
  • Sample261102-e5f4jasw3r
  • SHA256 3888e2efc22669bfcccbb34cbfdebedb33914fbdf3765f737625755f2b4e3938
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoverypersistenceransomware

Malware Config

Extracted

Family

  • valleyrat_s2

C2

  • 156.247.40.170:1218

Targets

    • Target
      3888e2efc22669bfcccbb34cbfdebedb33914fbdf3765f737625755f2b4e3938
    • Size 366KB
    • SHA256 3888e2efc22669bfcccbb34cbfdebedb33914fbdf3765f737625755f2b4e3938
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverybackdoorvalleyrat_s2persistenceransomware

    • Detects ValleyRAT payload

    • 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

    • 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