Overview

overview

10

Static

static

arnatic_1.exe

windows7_x64

10

arnatic_1.exe

windows10_x64

10

Sharing

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General

  • Target
    arnatic_1.exe
  • Size 686KB
  • Sample210708-x4k4zdmcb2
  • SHA256 99117569330d3694ed281e0c5414c23aa33a5eb370494febb267925dd4a62208
  • MD5 SHA1 SHA512
Score
10/10
vidar706discoveryspywarestealer

Malware Config

Extracted

Family

  • vidar

Version

  • 39.4

Botnet

  • 706

C2

  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Targets

    • Target
      arnatic_1.exe
    • Size 686KB
    • SHA256 99117569330d3694ed281e0c5414c23aa33a5eb370494febb267925dd4a62208
    • MD5 SHA1 SHA512
    Score
    10/10
    vidar706discoveryspywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks