Overview

overview

10

Static

static

10

2026-08-01...at.exe

windows10-2004-x64

10

2026-08-01...at.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-08-01_4a9fcb89dc4de47f59cdcaca4f05cee1_cobalt-strike_icedid_luca-stealer_njrat
  • Size 234KB
  • Sample260801-m5b4kshf73
  • SHA256 605ff87d5536c8d6a81f8be672d6298a4d7543cb0b3bad81a75638dd46d97bab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoorupx

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 154.44.26.132:3541

  • 154.44.26.132:3542

  • 154.44.26.132:3544

Attributes
  • campaign_date

    rmk_daemon

Targets

    • Target
      2026-08-01_4a9fcb89dc4de47f59cdcaca4f05cee1_cobalt-strike_icedid_luca-stealer_njrat
    • Size 234KB
    • SHA256 605ff87d5536c8d6a81f8be672d6298a4d7543cb0b3bad81a75638dd46d97bab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorvalleyrat_s2upx

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • UPX dump on OEP (original entry point)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks