Overview

overview

10

Static

static

3

9fbfa26e89...e3.exe

windows7-x64

10

9fbfa26e89...e3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9fbfa26e891d310cf1c766834b76b1e3

  • Size

    1.2MB

  • Sample

    240216-hyvj5add29

  • MD5

    9fbfa26e891d310cf1c766834b76b1e3

  • SHA1

    619af6bf696d00d8a5f50f320486e28a28736933

  • SHA256

    c4f72c811a7b6f83b8cde40cbc757b3ed51eaea7c55edcc6f659389d011687fe

  • SHA512

    6cd9e3ab966f1e86a715fbc53c9a4b1f950c9261643d56a92f00c88b665d653d25370c75332e9cd3271d903f0de6ae2f9b8753e8245de7fb606d6303bd4dfe22

  • SSDEEP

    24576:Jrrna/Z+FPJYAocuxb8Jvb4DWBFAy4+ViNVhJHP:U/OBAt8Jv0DYFAyVoVhJHP

Score
10/10
a310loggerblustealercollectionspywarestealer

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:     smtp
  • Host:
    mail.yekamuhendislik.com
  • Port:
    587
  • Username:
    muhasebe@yekamuhendislik.com
  • Password:
    MuhasebE123*

Targets

    • Target

      9fbfa26e891d310cf1c766834b76b1e3

    • Size

      1.2MB

    • MD5

      9fbfa26e891d310cf1c766834b76b1e3

    • SHA1

      619af6bf696d00d8a5f50f320486e28a28736933

    • SHA256

      c4f72c811a7b6f83b8cde40cbc757b3ed51eaea7c55edcc6f659389d011687fe

    • SHA512

      6cd9e3ab966f1e86a715fbc53c9a4b1f950c9261643d56a92f00c88b665d653d25370c75332e9cd3271d903f0de6ae2f9b8753e8245de7fb606d6303bd4dfe22

    • SSDEEP

      24576:Jrrna/Z+FPJYAocuxb8Jvb4DWBFAy4+ViNVhJHP:U/OBAt8Jv0DYFAyVoVhJHP

    Score
    10/10
    a310loggerblustealercollectionspywarestealer

    • A310logger

      A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

      stealerspywarea310logger

    • BluStealer

      A Modular information stealer written in Visual Basic.

      stealerblustealer

    • A310logger Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

      spywarestealer

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks