Overview

overview

10

Static

static

Ch2sZ3JEobY0pea.exe

windows7_x64

10

Ch2sZ3JEobY0pea.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a4ee7245c26b8c1a3cbfc76f09784ecc5afff56472e1fee2abc03550ab4c2737

  • Size

    381KB

  • Sample

    220521-pg7axsaedr

  • MD5

    8459ba8d1aedecff6713662c4e443945

  • SHA1

    b521213c735aecbb5111611c17d31390ce249280

  • SHA256

    a4ee7245c26b8c1a3cbfc76f09784ecc5afff56472e1fee2abc03550ab4c2737

  • SHA512

    34b4eee707c52fa788e66591cb5124cf60eefe1ae253dcfd3875a627d587df99f25c96f7d0fe91a14438448fa1d0cee43c9a645c57f25f0542da697655f0c728

Score
10/10
agentteslacollectionkeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.lettu.us
  • Port:
    587
  • Username:
    hr@lettu.us
  • Password:
    western2020@

Targets

    • Target

      Ch2sZ3JEobY0pea.exe

    • Size

      413KB

    • MD5

      173056e19556d0588365ede4e8080733

    • SHA1

      599f827a51bf2de5af85f2d10ebae4a89901ae12

    • SHA256

      3f8c2a8d34d7d3f61451ea1beb9d9671cc50aa2cbe39d700a08d0215b8b7163b

    • SHA512

      611ecdaca3886d2a6b070ef9b7f58dee5ff40ba7a37934324e25c8d94d2c04475941a220b5e323883a596f947cb31f39bcb06dac879dc007e121a3e5b9f669d4

    Score
    10/10
    agentteslacollectionkeyloggerrezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • ReZer0 packer

      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.

      spywarestealer

    • Reads user/profile data of local email clients

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

      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 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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks