Overview

overview

10

Static

static

3

624f52cc31...d8.exe

windows10-2004-x64

10

624f52cc31...d8.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    624f52cc31cd7ae5a311c9800b619386c9fd1a45af11b4e852391699ce36d3d8
  • Size 2.6MB
  • Sample260807-h4bdfazcma
  • SHA256 624f52cc31cd7ae5a311c9800b619386c9fd1a45af11b4e852391699ce36d3d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
acrstealerdiscoverystealer

Malware Config

Extracted

Family

  • acrstealer

C2

  • flur.constzoo.surf

Decoy

  • microsoft.com

Attributes
  • guids

    ba71eb1d-5aa8-45de-ace7-3c8ae539f1cf

    019e5f3e-e52a-74d5-9b20-8d9671341e8a

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36

add.hex

Targets

    • Target
      624f52cc31cd7ae5a311c9800b619386c9fd1a45af11b4e852391699ce36d3d8
    • Size 2.6MB
    • SHA256 624f52cc31cd7ae5a311c9800b619386c9fd1a45af11b4e852391699ce36d3d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryacrstealerstealer

    • Detects ACRStealer V4.x

    • Family: ACR stealer,GrMsk

      ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

      stealeracrstealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks