Overview

overview

10

Static

static

5E440E04F3...BB.exe

windows7-x64

10

5E440E04F3...BB.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5E440E04F382464DB10245C9F730D64D839368EF763BB.exe

  • Size

    3.2MB

  • Sample

    220730-zja1lsgden

  • MD5

    51f897624058278c2e5e68bc78f30c51

  • SHA1

    98a5054d035323b02d8e513994231c08ebbba5b6

  • SHA256

    5e440e04f382464db10245c9f730d64d839368ef763bb564deadcacafb24e32b

  • SHA512

    6ca87ae92b32efe818ab2954060ceae44b4e622b4b5907cab68171b3c6f773ac3a47574088419ec3b8fbe7857953806438bde55353c372935e04800a37456872

Score
10/10
privateloadervidar706aspackv2loaderstealer

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

706

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target

      5E440E04F382464DB10245C9F730D64D839368EF763BB.exe

    • Size

      3.2MB

    • MD5

      51f897624058278c2e5e68bc78f30c51

    • SHA1

      98a5054d035323b02d8e513994231c08ebbba5b6

    • SHA256

      5e440e04f382464db10245c9f730d64d839368ef763bb564deadcacafb24e32b

    • SHA512

      6ca87ae92b32efe818ab2954060ceae44b4e622b4b5907cab68171b3c6f773ac3a47574088419ec3b8fbe7857953806438bde55353c372935e04800a37456872

    Score
    10/10
    privateloadervidar706aspackv2loaderstealer

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks