Overview

overview

10

Static

static

7

build_protected.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    build_protected.exe

  • Size

    4.7MB

  • Sample

    240418-fzjg5scb83

  • MD5

    2c9c83301b713589ab743a18a63a38a3

  • SHA1

    b586ca2150a97d24fcb6ee28d7ccbaa100d06e86

  • SHA256

    9c0e848008ff66b1e5c2f01b9cdbd35f864c3bcab17d277a28a911d0bf003e92

  • SHA512

    2a850f4b68566a299d6d763f767428c9dcb66e81307daefb79118b5c1e680b0fe9af63ebac82baf1a71adc11688ab1a575eaf668f2682bec44df7957ae87e242

  • SSDEEP

    98304:GOsnLIlXdPy+mfW+r0bPqm8mPMQoT8NMo3++PZZ4Q1w1:VkMyLW+Q7X8MoTyf+ACr

Score
10/10
stealeriumcollectionevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1230383121996714056/i-etyd8HOGg6zVqybyNWhauwWFzppYXVMuk5RbomH0rzHDj8YSYXVafO3v0LmVG0xg1l

Targets

    • Target

      build_protected.exe

    • Size

      4.7MB

    • MD5

      2c9c83301b713589ab743a18a63a38a3

    • SHA1

      b586ca2150a97d24fcb6ee28d7ccbaa100d06e86

    • SHA256

      9c0e848008ff66b1e5c2f01b9cdbd35f864c3bcab17d277a28a911d0bf003e92

    • SHA512

      2a850f4b68566a299d6d763f767428c9dcb66e81307daefb79118b5c1e680b0fe9af63ebac82baf1a71adc11688ab1a575eaf668f2682bec44df7957ae87e242

    • SSDEEP

      98304:GOsnLIlXdPy+mfW+r0bPqm8mPMQoT8NMo3++PZZ4Q1w1:VkMyLW+Q7X8MoTyf+ACr

    Score
    10/10
    stealeriumcollectionevasionspywarestealerthemidatrojan

    • Stealerium

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

      stealerstealerium

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses Microsoft Outlook profiles

      collection

    • Checks whether UAC is enabled

      evasiontrojan

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
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