Overview

overview

10

Static

static

1

loader4.exe

windows7_x64

10

loader4.exe

windows10_x64

10

Sharing

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General

  • Target

    loader4.exe

  • Size

    245KB

  • Sample

    220125-vqmkrsbeam

  • MD5

    de0aa0304f6880c7263d35fc7d487278

  • SHA1

    e392b2e0163130093d1b4afddbd318266a02a386

  • SHA256

    a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a

  • SHA512

    f8f8b94e4dc99524210487daf9a273a9ce44328a249afd372c72b360bfc3905cf034c713fb1052e9a3e51e58ad844fa18dd7ac12cbe183c1c998dfd5b4376d6e

Score
10/10
formbookxloaderjdo2loaderpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

jdo2

Decoy

adopte-un-per.com

lmandarin.com

shonemurawni.quest

bantasis.com

jsdigitalekuns.net

hiddenroom.net

arungjerampangalengan.com

yinghongxw.com

buzzcupid.com

lattent.digital

faxtoemailguide.com

romanticfriryrose.com

ruleaou.com

mochiko-blog.com

sekireixploit.com

bcx-wiremesh.com

jobportalsg.com

wysspirit.com

iflycny.com

sh-cy17.com

Targets

    • Target

      loader4.exe

    • Size

      245KB

    • MD5

      de0aa0304f6880c7263d35fc7d487278

    • SHA1

      e392b2e0163130093d1b4afddbd318266a02a386

    • SHA256

      a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a

    • SHA512

      f8f8b94e4dc99524210487daf9a273a9ce44328a249afd372c72b360bfc3905cf034c713fb1052e9a3e51e58ad844fa18dd7ac12cbe183c1c998dfd5b4376d6e

    Score
    10/10
    xloaderjdo2loaderratsuricataformbookpersistencespywarestealertrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Xloader Payload

      rat

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks