Overview

overview

10

Static

static

8b2fc3bb64...3f.exe

windows7_x64

10

8b2fc3bb64...3f.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

  • Size

    628KB

  • Sample

    220215-j8e3vseagj

  • MD5

    77f161d85c24320576c3cadbf3a15533

  • SHA1

    f29f7facad8e1b16254b6394304c0afc09a6241f

  • SHA256

    8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

  • SHA512

    720d20d50713f6efef3bfd234dc0dc8c5eebbbc2d367641ea8534ce6e1f15212b6ed0d8b280159105f00a6562fdd8daf7dc5bca20d40b9c660bcd2fdc92530a5

Score
10/10
vidar937discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.3

Botnet

937

Attributes
  • profile_id

    937

Targets

    • Target

      8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

    • Size

      628KB

    • MD5

      77f161d85c24320576c3cadbf3a15533

    • SHA1

      f29f7facad8e1b16254b6394304c0afc09a6241f

    • SHA256

      8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

    • SHA512

      720d20d50713f6efef3bfd234dc0dc8c5eebbbc2d367641ea8534ce6e1f15212b6ed0d8b280159105f00a6562fdd8daf7dc5bca20d40b9c660bcd2fdc92530a5

    Score
    10/10
    vidar937discoveryspywarestealersuricata

    • 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata

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

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata

    • Vidar Stealer

      stealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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

    • 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

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks