Overview

overview

10

Static

static

b153a48172...fa.exe

windows7_x64

10

b153a48172...fa.exe

windows10_x64

10

Sharing

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General

  • Target

    b153a48172b1e3c4e93fdf40f704e4fa.exe

  • Size

    2.2MB

  • Sample

    210722-9k8bycgxt6

  • MD5

    b153a48172b1e3c4e93fdf40f704e4fa

  • SHA1

    ff01494d36906e30b4a53ff9862420a3922cf7a1

  • SHA256

    a66228e6a0b619a07070c311713d3630b53a89a3e7fdd4b871859e001e693329

  • SHA512

    c0720863a43d3b924ca91d2d1bdc7330a351a9ea70a890c2b25b67a2075a8d177c1c234ca8fc60bbbcb4abe7ad9743d02957f055746e94bff81a644bf73bef11

Score
10/10
vidar921discoveryspywarestealer

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

921

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      b153a48172b1e3c4e93fdf40f704e4fa.exe

    • Size

      2.2MB

    • MD5

      b153a48172b1e3c4e93fdf40f704e4fa

    • SHA1

      ff01494d36906e30b4a53ff9862420a3922cf7a1

    • SHA256

      a66228e6a0b619a07070c311713d3630b53a89a3e7fdd4b871859e001e693329

    • SHA512

      c0720863a43d3b924ca91d2d1bdc7330a351a9ea70a890c2b25b67a2075a8d177c1c234ca8fc60bbbcb4abe7ad9743d02957f055746e94bff81a644bf73bef11

    Score
    10/10
    vidar921discoveryspywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • 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