Overview

overview

10

Static

static

3

2026-09-01...ar.exe

windows10-2004-x64

10

2026-09-01...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-01_08224d7f6609120547c6352f8c832971_icedid_njrat_vidar
  • Size 20.0MB
  • Sample260903-vbc3sack4v
  • SHA256 b44e87abc2ef485cf3064def7397c2c54d7443446b5d51d3ac14999ab4964f96
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordiscoveryexecution

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • ckjbjbiibb.top:443

  • 66.203.153.198:443

  • 127.0.0.1:80

Attributes
  • campaign_date

    2026. 7.23

Targets

    • Target
      2026-09-01_08224d7f6609120547c6352f8c832971_icedid_njrat_vidar
    • Size 20.0MB
    • SHA256 b44e87abc2ef485cf3064def7397c2c54d7443446b5d51d3ac14999ab4964f96
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryexecutionvalleyrat_s2

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks