Overview

overview

10

Static

static

12669aaffc...92.exe

windows7_x64

10

12669aaffc...92.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    12669aaffc7529caec004ae9b351e592.exe

  • Size

    521KB

  • Sample

    210727-ekza1p6sys

  • MD5

    12669aaffc7529caec004ae9b351e592

  • SHA1

    31705c2612209846bd09e1c98f57f9d0badff58a

  • SHA256

    fe05b66d6140aec7855bb58fcf186c8529c3a7630d0985f5201b31f92d9d63fe

  • SHA512

    bc360e071afd2e082f931925d7541311ae43d093030c58fb1cd48e5bf2487c1392b1b51c27276d67c88a9469fb1181440ce0a9e6f608442d20e8c5bc287df095

Score
10/10
vidar921discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

921

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      12669aaffc7529caec004ae9b351e592.exe

    • Size

      521KB

    • MD5

      12669aaffc7529caec004ae9b351e592

    • SHA1

      31705c2612209846bd09e1c98f57f9d0badff58a

    • SHA256

      fe05b66d6140aec7855bb58fcf186c8529c3a7630d0985f5201b31f92d9d63fe

    • SHA512

      bc360e071afd2e082f931925d7541311ae43d093030c58fb1cd48e5bf2487c1392b1b51c27276d67c88a9469fb1181440ce0a9e6f608442d20e8c5bc287df095

    Score
    10/10
    vidar921discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      suricata

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

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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