Overview

overview

10

Static

static

5

2026-05-27...ar.exe

windows10-2004-x64

10

2026-05-27...ar.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-27_b803210c3d1a1adb75a7e8562e60b2fe_icedid_vidar
  • Size 21.6MB
  • Sample260527-eellbsey7k
  • SHA256 0f2e83485f3bb7c4837ecbadb53556a0b51feff2f19522ed09bebac09a13b0a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordefense_evasionpersistenceprivilege_escalation

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 27.124.45.97:3390

  • 27.124.45.118:3391

  • 127.0.0.1:80

Attributes
  • campaign_date

    2026. 5.14

Targets

    • Target
      2026-05-27_b803210c3d1a1adb75a7e8562e60b2fe_icedid_vidar
    • Size 21.6MB
    • SHA256 0f2e83485f3bb7c4837ecbadb53556a0b51feff2f19522ed09bebac09a13b0a2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasionvalleyrat_s2persistenceprivilege_escalation

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks