Overview

overview

10

Static

static

eufive_202...14.exe

windows7_x64

10

eufive_202...14.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    eufive_20211008-223914

  • Size

    627KB

  • Sample

    211009-syg9xafchq

  • MD5

    0ea7cb4e60b5e8144eb7b2ed16acceba

  • SHA1

    284b3936d7996dfd1d4fdc25eab85a35b4fcf0fa

  • SHA256

    3f96f7b7f2e14afdef53698a69a91a01db6840fe381c0aca72f835bbf59884fd

  • SHA512

    641e235551d75e6155d1ef4bf2ab833e80074265fc40babf17bbe624121865fb45bc0397469f6333517d8cf905b74226805923df734999ed9a9c12b4449c1b67

Score
10/10
vidar865discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

865

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211008-223914

    • Size

      627KB

    • MD5

      0ea7cb4e60b5e8144eb7b2ed16acceba

    • SHA1

      284b3936d7996dfd1d4fdc25eab85a35b4fcf0fa

    • SHA256

      3f96f7b7f2e14afdef53698a69a91a01db6840fe381c0aca72f835bbf59884fd

    • SHA512

      641e235551d75e6155d1ef4bf2ab833e80074265fc40babf17bbe624121865fb45bc0397469f6333517d8cf905b74226805923df734999ed9a9c12b4449c1b67

    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