Overview

overview

10

Static

static

eufive_202...16.exe

windows7_x64

10

eufive_202...16.exe

windows10_x64

10

Sharing

Copy URL
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General

  • Target

    eufive_20211018-171516

  • Size

    733KB

  • Sample

    211018-tser9sehbk

  • MD5

    d74e7162c1b577a0afa55ff1a779bf24

  • SHA1

    70022590810fcfde937f3392b1f37d1b8e8c5227

  • SHA256

    50ca4376290ba797fb1084013cfffa0c58412da24fef17e37318fd80eef3493f

  • SHA512

    0c6fb8d1d01ee3ab5e11f33333851782a120eab204457f1061f59a7c2f95c5b2da1cbbad1ddff1a64542a9d43e45bb2938125559801400be7709dba7c69fc33e

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_20211018-171516

    • Size

      733KB

    • MD5

      d74e7162c1b577a0afa55ff1a779bf24

    • SHA1

      70022590810fcfde937f3392b1f37d1b8e8c5227

    • SHA256

      50ca4376290ba797fb1084013cfffa0c58412da24fef17e37318fd80eef3493f

    • SHA512

      0c6fb8d1d01ee3ab5e11f33333851782a120eab204457f1061f59a7c2f95c5b2da1cbbad1ddff1a64542a9d43e45bb2938125559801400be7709dba7c69fc33e

    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