Overview

overview

10

Static

static

eufive_202...07.exe

windows7_x64

10

eufive_202...07.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    eufive_20211018-111007

  • Size

    694KB

  • Sample

    211018-k5q7dsebgm

  • MD5

    cfbbd89f04e8ec2fbdadbdfe2f138894

  • SHA1

    77f15b1e987c2f9713315f585e960a0230ce2d66

  • SHA256

    9d6cd731822c5ae8b56fca5e49e98af8601e550b8183c19d9310a64f75d03831

  • SHA512

    9ff4e786f615b90ad07e193c63e154d5ceb07014aed25889ab70ceb48502f4f9fb7764b7f0c7180f287b2cbc66e0db958eb31b2c2e3c0c0db6a3c1f648073ceb

Score
10/10
vidar865discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

865

C2

https://mas.to/@sslam

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211018-111007

    • Size

      694KB

    • MD5

      cfbbd89f04e8ec2fbdadbdfe2f138894

    • SHA1

      77f15b1e987c2f9713315f585e960a0230ce2d66

    • SHA256

      9d6cd731822c5ae8b56fca5e49e98af8601e550b8183c19d9310a64f75d03831

    • SHA512

      9ff4e786f615b90ad07e193c63e154d5ceb07014aed25889ab70ceb48502f4f9fb7764b7f0c7180f287b2cbc66e0db958eb31b2c2e3c0c0db6a3c1f648073ceb

    Score
    10/10
    vidar865stealerdiscoveryspywaresuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks