General

  • Target

    S0FTWARE.exe

  • Size

    782.2MB

  • Sample

    241228-f11g2swlc1

  • MD5

    bd166012acef52ffce31789bafff6588

  • SHA1

    e2968f7f62266d05b4628c6351a676d5d0e8e22f

  • SHA256

    3aaa6bb7d6b82cc554bb14493af5afe184125089a9aa1c3759b82fbb7241c87a

  • SHA512

    d8786f5ebc199c667924e697bce5b4185492161af351511145d91c47c06df56b1b50b6520f3b9ce6bc37a1bb1b9b9ba6fbe18f1f3f881d7dbe8cb28990e2c3c3

  • SSDEEP

    98304:qD8PPKKvxZbk8aPZXMc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBck:m8PJk8ae

Malware Config

Extracted

Family

vidar

Version

11.5

Botnet

58b6d099477b3b8d6d299990bbc1d5a6

C2

https://t.me/gos90t

https://steamcommunity.com/profiles/76561199800374635

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      S0FTWARE.exe

    • Size

      782.2MB

    • MD5

      bd166012acef52ffce31789bafff6588

    • SHA1

      e2968f7f62266d05b4628c6351a676d5d0e8e22f

    • SHA256

      3aaa6bb7d6b82cc554bb14493af5afe184125089a9aa1c3759b82fbb7241c87a

    • SHA512

      d8786f5ebc199c667924e697bce5b4185492161af351511145d91c47c06df56b1b50b6520f3b9ce6bc37a1bb1b9b9ba6fbe18f1f3f881d7dbe8cb28990e2c3c3

    • SSDEEP

      98304:qD8PPKKvxZbk8aPZXMc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBc9cBck:m8PJk8ae

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks