Overview

overview

10

Static

static

10

build.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    240614-r33kzayenl

  • MD5

    d5d3ba21a4971c27d283c558e529f8ab

  • SHA1

    43f4bc69e0d29c4139963a534e917dd951852be3

  • SHA256

    eb80f953c60284fe958a4f44e7a9e75062e2711a8b01d77dd4438e6fd18d335a

  • SHA512

    30c7e6166eed04bfc8730dbc410b61ec76da784c43e0c28a67150270a4e8cdaa7be8579fdb853838b90a30d8655069ce30517b8363643dc95cecd394cea12d58

  • SSDEEP

    49152:vkTq24GjdGSiqkqXfd+/9AqYanieKds1:v1EjdGSiqkqXf0FLYW

Score
10/10
stealeriumcollectionspywarestealer

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1249793374307880983/_odNKgywrHz5KlYaQS5bYnF-ynGDW8dBG85VYWdD6ate95H7g2QoH42NXyJup1oIB5i0

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      d5d3ba21a4971c27d283c558e529f8ab

    • SHA1

      43f4bc69e0d29c4139963a534e917dd951852be3

    • SHA256

      eb80f953c60284fe958a4f44e7a9e75062e2711a8b01d77dd4438e6fd18d335a

    • SHA512

      30c7e6166eed04bfc8730dbc410b61ec76da784c43e0c28a67150270a4e8cdaa7be8579fdb853838b90a30d8655069ce30517b8363643dc95cecd394cea12d58

    • SSDEEP

      49152:vkTq24GjdGSiqkqXfd+/9AqYanieKds1:v1EjdGSiqkqXf0FLYW

    Score
    10/10
    stealeriumcollectionspywarestealer

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

      stealerstealerium

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks