Overview

overview

10

Static

static

b864dcc036...15.exe

windows7_x64

10

b864dcc036...15.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b864dcc03681fba0bbf15c3a2fb07715.exe

  • Size

    338KB

  • Sample

    211029-xbrx2saefm

  • MD5

    b864dcc03681fba0bbf15c3a2fb07715

  • SHA1

    377064174da54b81afe00853fb6474e83547c6fc

  • SHA256

    9e37e5652f551a42d1ed76bdddb1d6be9fde92c235270a38fbfde7f525a7af66

  • SHA512

    3f7cd315be1eb688e4418bdd1edfabe2110aea2f93e024cc70d645c80a6237be8a5595184e47210ce3059d695f8181396d39ad86420e8ffdda8b1b0ca033dd38

Score
10/10
smokeloadervidar1050backdoordiscoveryspywarestealersuricatatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.6

Botnet

1050

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    1050

Targets

    • Target

      b864dcc03681fba0bbf15c3a2fb07715.exe

    • Size

      338KB

    • MD5

      b864dcc03681fba0bbf15c3a2fb07715

    • SHA1

      377064174da54b81afe00853fb6474e83547c6fc

    • SHA256

      9e37e5652f551a42d1ed76bdddb1d6be9fde92c235270a38fbfde7f525a7af66

    • SHA512

      3f7cd315be1eb688e4418bdd1edfabe2110aea2f93e024cc70d645c80a6237be8a5595184e47210ce3059d695f8181396d39ad86420e8ffdda8b1b0ca033dd38

    Score
    10/10
    smokeloaderbackdoortrojanvidar1050discoveryspywarestealersuricata

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • 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

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

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

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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
    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

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks