Overview

overview

10

Static

static

3

basur.exe

windows11-21h2-x64

5

basur.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    basur.rar
  • Size 80.6MB
  • Sample260415-mqp2wsb13p
  • SHA256 1820338becb3450d6219f12261ea95c5909f54d57f868b7cc74f360e5c3d6bce
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
blankgrabberdiscoverystealer

Malware Config

Targets

    • Target
      basur.bin
    • Size 68.9MB
    • SHA256 b0515c9e53a6400aeb9c95374039c5de165066b17fc3134b8d655cba8008a0fc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1
    • Target
      basur.exe
    • Size 13.3MB
    • SHA256 0ad6c5115c4915869d738de4c500822c8b92c6983f3e6a5df332d295c90c7e99
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryblankgrabberstealer

    • A stealer written in Python and packaged with Pyinstaller

    • Family: blankgrabber

      Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

      stealerblankgrabber

    • Executes dropped EXE

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral2

MITRE ATT&CK Enterprise v16

Tasks