Overview

overview

10

Static

static

efs-specialist.exe

windows7_x64

10

efs-specialist.exe

windows10_x64

10

Sharing

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General

  • Target

    efs-specialist.exe

  • Size

    805KB

  • Sample

    201109-1pfhrflk4j

  • MD5

    50896ee9b39f1c74ae35f9bc5fc148a5

  • SHA1

    9d0cfe696a1b2824ef25f090287a1f878e4f0ad5

  • SHA256

    691ab1a1edb0f11965ffa5e03ffbe3c6e20f89dcfca383da602bc83fc8099af4

  • SHA512

    4bde74486b748063d3885d79c95d1857cb222bfe956a50ded420e9cb55498340664183bc4e865a89810ad87e3efd98a173e5c02be2a9949d8c629a55b0adc769

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    business43.web-hosting.com
  • Port:
    587
  • Username:
    info@codedtunesrecords.tk
  • Password:
    P04042017

Targets

    • Target

      efs-specialist.exe

    • Size

      805KB

    • MD5

      50896ee9b39f1c74ae35f9bc5fc148a5

    • SHA1

      9d0cfe696a1b2824ef25f090287a1f878e4f0ad5

    • SHA256

      691ab1a1edb0f11965ffa5e03ffbe3c6e20f89dcfca383da602bc83fc8099af4

    • SHA512

      4bde74486b748063d3885d79c95d1857cb222bfe956a50ded420e9cb55498340664183bc4e865a89810ad87e3efd98a173e5c02be2a9949d8c629a55b0adc769

    Score
    10/10
    agentteslakeyloggerrezer0spywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks