General

  • Target

    fd0fc806cb6f10db240f67cf279a3a0cd42b532fac0f46ab8dc50bbb135a0348.exe

  • Size

    1.7MB

  • Sample

    241123-rsqteswpcx

  • MD5

    b4ee41c7b74867c45fcaf404a2b110d9

  • SHA1

    e88014bc749aac28a91439749b9147167c3aeded

  • SHA256

    fd0fc806cb6f10db240f67cf279a3a0cd42b532fac0f46ab8dc50bbb135a0348

  • SHA512

    cbd28148736d9308b1a4ba22448cbae625f9f6579b5c9a21a161e22e4086687df020e43c6e15e2205c108d0f3265b692b1b27b66d77d96c650c584f0dcf4675f

  • SSDEEP

    49152:4yh6egfj+MefPacdainejo0OeG3gMcHgv/5yDP:4yh61fj+5yc0JpNFTE/wDP

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      fd0fc806cb6f10db240f67cf279a3a0cd42b532fac0f46ab8dc50bbb135a0348.exe

    • Size

      1.7MB

    • MD5

      b4ee41c7b74867c45fcaf404a2b110d9

    • SHA1

      e88014bc749aac28a91439749b9147167c3aeded

    • SHA256

      fd0fc806cb6f10db240f67cf279a3a0cd42b532fac0f46ab8dc50bbb135a0348

    • SHA512

      cbd28148736d9308b1a4ba22448cbae625f9f6579b5c9a21a161e22e4086687df020e43c6e15e2205c108d0f3265b692b1b27b66d77d96c650c584f0dcf4675f

    • SSDEEP

      49152:4yh6egfj+MefPacdainejo0OeG3gMcHgv/5yDP:4yh61fj+5yc0JpNFTE/wDP

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks