Overview

overview

10

Static

static

eufive_202...56.exe

windows7_x64

10

eufive_202...56.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    eufive_20211019-163256

  • Size

    721KB

  • Sample

    211020-kkggfshgbl

  • MD5

    07b1cc971f9945d07bde5c9ce366bf24

  • SHA1

    8291a2ea9fbe56bfce6fca9b18c4a070f4f120ad

  • SHA256

    d40ceec173acd417a191f882f070a5679534016347dcee50e8bab2b5dde9ff5d

  • SHA512

    e72571d81d111caa26d5d93873996c208837acb787e7a26b1832d0055f739b9aa9bdf7fa4f01c56aa9232f813e6747953e67b1d424bb05e6db80561d4ff1a128

Score
10/10
vidar865discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

865

C2

https://mas.to/@xeroxxx

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211019-163256

    • Size

      721KB

    • MD5

      07b1cc971f9945d07bde5c9ce366bf24

    • SHA1

      8291a2ea9fbe56bfce6fca9b18c4a070f4f120ad

    • SHA256

      d40ceec173acd417a191f882f070a5679534016347dcee50e8bab2b5dde9ff5d

    • SHA512

      e72571d81d111caa26d5d93873996c208837acb787e7a26b1832d0055f739b9aa9bdf7fa4f01c56aa9232f813e6747953e67b1d424bb05e6db80561d4ff1a128

    Score
    10/10
    vidar865discoveryspywarestealersuricata

    • 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

    • 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 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