Overview

overview

10

Static

static

sales _pdf.gz.exe

windows7_x64

10

sales _pdf.gz.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8eaf735b18c3a1ebd7077eeac81457f1e7311114dd28604246728c4e02881f7c

  • Size

    432KB

  • Sample

    220521-brlv3scda3

  • MD5

    92e628a9e4771d284e294da1efc0fb22

  • SHA1

    0cb93fe207dd30288b0a826d4cdf6b9a209e7e98

  • SHA256

    8eaf735b18c3a1ebd7077eeac81457f1e7311114dd28604246728c4e02881f7c

  • SHA512

    7f4cdc0e95de6922895a51a3a5a1ee50e9a010862be9098293fa6bab6062649b88345266361bc79325757e0363c14aea7747ec59c97d19a659a022de669bf353

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.pptoursperu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mailppt2019-

Targets

    • Target

      sales _pdf.gz.exe

    • Size

      503KB

    • MD5

      561978ce5c5027ddd74ab9958c89569e

    • SHA1

      dbf352dd70a714e9f1f0b03832c0eca8eab17754

    • SHA256

      34604c450edccb519e89347afd87707ca455038abfc2cc0e5b2919a4a677f93c

    • SHA512

      b262294b164202685a9a6cf4b829bc2e2db820a254315bc1386e080c3617212673300d93a076ccef1d28c5e2ff5769c2d46eb1296a731e7edfaaaad0f6f14ca3

    Score
    10/10
    agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

    • 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 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • 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

Discovery

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks