Overview

overview

10

Static

static

3

b7528ce802...00.dll

windows10-2004-x64

10

b7528ce802...00.dll

windows11-21h2-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    b7528ce802f369983585b23397257075c67f2079a6475d59ba07218129a59a00
  • Size 109KB
  • Sample260528-pllvsaft7p
  • SHA256 b7528ce802f369983585b23397257075c67f2079a6475d59ba07218129a59a00
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordefense_evasiondiscovery

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 47.76.156.68:2585

Attributes
  • campaign_date

    2026. 4.14

Targets

    • Target
      b7528ce802f369983585b23397257075c67f2079a6475d59ba07218129a59a00
    • Size 109KB
    • SHA256 b7528ce802f369983585b23397257075c67f2079a6475d59ba07218129a59a00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryvalleyrat_s2

    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks