Overview

overview

10

Static

static

5aa6dbe2ea...4d.exe

windows7_x64

10

5aa6dbe2ea...4d.exe

windows10_x64

10

Sharing

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General

  • Target

    5aa6dbe2ea7acf2d2d09c9a7aa95c74d.exe

  • Size

    642KB

  • Sample

    201109-fwv7fjde4j

  • MD5

    5aa6dbe2ea7acf2d2d09c9a7aa95c74d

  • SHA1

    400a222a2061648f048c256ba19c0a5f4978b8ea

  • SHA256

    3e126eedc02526ba804d9351d6d9b1a6da2114510f98b4235662ab6fdb024bbf

  • SHA512

    6c3ea0957d50e4f39177fe9098c997587bf2b1d1886e2c2168e2e663505d63b9cb61162c7bb2ebe2ae42a09aff75857001eb22ae46231174db8f34515674e957

Score
10/10
agentteslacoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    emiliobianchi@yandex.com
  • Password:
    hardwork17

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    emiliobianchi@yandex.com
  • Password:
    hardwork17

Targets

    • Target

      5aa6dbe2ea7acf2d2d09c9a7aa95c74d.exe

    • Size

      642KB

    • MD5

      5aa6dbe2ea7acf2d2d09c9a7aa95c74d

    • SHA1

      400a222a2061648f048c256ba19c0a5f4978b8ea

    • SHA256

      3e126eedc02526ba804d9351d6d9b1a6da2114510f98b4235662ab6fdb024bbf

    • SHA512

      6c3ea0957d50e4f39177fe9098c997587bf2b1d1886e2c2168e2e663505d63b9cb61162c7bb2ebe2ae42a09aff75857001eb22ae46231174db8f34515674e957

    Score
    10/10
    agentteslacoreentitykeyloggerrezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • 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