Overview

overview

10

Static

static

45675678_B.exe

windows7_x64

10

45675678_B.exe

windows10_x64

10

Sharing

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General

  • Target

    45675678_B.exe

  • Size

    486KB

  • Sample

    201109-v8ba31xda2

  • MD5

    c677085630237e46e5d80f69ab090ad0

  • SHA1

    29986b0e2300bb9a34d6692227dc522d12a92107

  • SHA256

    67b2cd29fa6e7d0e7b435506d26c026e853e137dd4cc49f714859f9d75a9a546

  • SHA512

    c2342d2b7113676ff2fa3b3213dbebbc3af714cbb01f14bf9b7bb4cf899866ce9ad1eb9f70f8ffeddb248fdf66377c783a4cefc3a7edc6072116955c6ffaa999

Score
10/10
agentteslacoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ju5tinemike@yandex.com
  • Password:
    princehero1234

Targets

    • Target

      45675678_B.exe

    • Size

      486KB

    • MD5

      c677085630237e46e5d80f69ab090ad0

    • SHA1

      29986b0e2300bb9a34d6692227dc522d12a92107

    • SHA256

      67b2cd29fa6e7d0e7b435506d26c026e853e137dd4cc49f714859f9d75a9a546

    • SHA512

      c2342d2b7113676ff2fa3b3213dbebbc3af714cbb01f14bf9b7bb4cf899866ce9ad1eb9f70f8ffeddb248fdf66377c783a4cefc3a7edc6072116955c6ffaa999

    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

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