Overview

overview

10

Static

static

7

2ba940cf9a...e4.exe

windows7-x64

10

2ba940cf9a...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    2ba940cf9a7a31aa0cfc73f74e3482e4.exe
  • Size 3.1MB
  • Sample240103-sqf2waffcj
  • SHA256 9d4c0e742192d990d817e17aa3375658cb704ae49b81a0da85fe4b40fcd14465
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
44caliberevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

  • 44caliber

C2

  • https://discord.com/api/webhooks/867100509307142154/BMIycBNKWEMuXl991uUrUx-2sScTu3a04QCmMfOP8t-z9WEPTh8ZVkINTJPpUma2BdTD

Targets

    • Target
      2ba940cf9a7a31aa0cfc73f74e3482e4.exe
    • Size 3.1MB
    • SHA256 9d4c0e742192d990d817e17aa3375658cb704ae49b81a0da85fe4b40fcd14465
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    44caliberevasionspywarestealerthemidatrojan

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

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

      evasion

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks