Overview

overview

10

Static

static

77eafe3315...0a.exe

windows7_x64

10

77eafe3315...0a.exe

windows10_x64

10

Sharing

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General

  • Target

    77eafe33151847045a09acab1689c50a.exe

  • Size

    503KB

  • Sample

    201109-avkj92a7w2

  • MD5

    77eafe33151847045a09acab1689c50a

  • SHA1

    2c522cfbae388470fe8a5ed0291b5001bb6d45b4

  • SHA256

    d33d3b2fc0555d5b478f2e06e1a11ddf7310d73e7f0dca11e5c6e94a02f0e4ff

  • SHA512

    03ffee96b26cd94eca7a0b15cb2ed44e30fe3364d95139305c87e96dc320b93f4ce664622c325afd004ec6bdd3544ce2dbe12a14b7a6475a51daf74e366d9919

Score
10/10
agentteslacoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.officelog.org
  • Port:
    587
  • Username:
    ur@officelog.org
  • Password:
    Wiremoney123.

Targets

    • Target

      77eafe33151847045a09acab1689c50a.exe

    • Size

      503KB

    • MD5

      77eafe33151847045a09acab1689c50a

    • SHA1

      2c522cfbae388470fe8a5ed0291b5001bb6d45b4

    • SHA256

      d33d3b2fc0555d5b478f2e06e1a11ddf7310d73e7f0dca11e5c6e94a02f0e4ff

    • SHA512

      03ffee96b26cd94eca7a0b15cb2ed44e30fe3364d95139305c87e96dc320b93f4ce664622c325afd004ec6bdd3544ce2dbe12a14b7a6475a51daf74e366d9919

    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