Overview

overview

10

Static

static

PO-055MAY.exe

windows7_x64

10

PO-055MAY.exe

windows10_x64

10

Sharing

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General

  • Target

    PO-055MAY.exe

  • Size

    651KB

  • Sample

    201109-6fb53mx1b6

  • MD5

    4764f309bdf491747a14f235ffb64dcb

  • SHA1

    41d7678b2da67f53fd00991cfa386cc84de0b1ce

  • SHA256

    d5819b520b3e566b31f7aaf830c521264b8b3bf66b7d85c729537d138e042b81

  • SHA512

    c3ad68790d04b263379ee3702bcc85320367cc604abc70755bf7cdc91e58c1831ab5e89b043bfefcf0e1584c7e47baf6d5ca0f4acda98378bb27c0b128135795

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    webmail.basefirms.name
  • Port:
    587
  • Username:
    info@basefirms.name
  • Password:
    Michael126411790

Targets

    • Target

      PO-055MAY.exe

    • Size

      651KB

    • MD5

      4764f309bdf491747a14f235ffb64dcb

    • SHA1

      41d7678b2da67f53fd00991cfa386cc84de0b1ce

    • SHA256

      d5819b520b3e566b31f7aaf830c521264b8b3bf66b7d85c729537d138e042b81

    • SHA512

      c3ad68790d04b263379ee3702bcc85320367cc604abc70755bf7cdc91e58c1831ab5e89b043bfefcf0e1584c7e47baf6d5ca0f4acda98378bb27c0b128135795

    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

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks