Overview

overview

10

Static

static

CL00020Q03...CL.exe

windows7_x64

10

CL00020Q03...CL.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    dfddf691b73ffa451dc622937e02d6d871be6e0d9ebe17669094f042198fe9ae

  • Size

    1.6MB

  • Sample

    220521-bm147scbc8

  • MD5

    256d7f3f0d155df9f81808f679b82a67

  • SHA1

    d2b777d84163b7297790dd6f3bb96a508ef0c6eb

  • SHA256

    dfddf691b73ffa451dc622937e02d6d871be6e0d9ebe17669094f042198fe9ae

  • SHA512

    abc51a34f9bfd6cf0c6b00dc440a6d5a6d3effb34da1561b119208971762738341c8139c03cc6a5232ca8b7683405976b464aa13902ef0e1549ce29776df3393

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    43210001234

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    43210001234

Targets

    • Target

      CL00020Q0332565SCL.exe

    • Size

      1.7MB

    • MD5

      1a14e4d83979fef847fea0458650259c

    • SHA1

      d834b0528a464bace1a9ca27453d23d1dbdec6bd

    • SHA256

      4a21af08ec456587b0e3fe9e1ba3c9e64e2058c09ec0e17b7ad690691bb4ca14

    • SHA512

      d8fb9fba07e75e6a4c49d5f039ffcd1ba7981476185ea3942bb266bac005fe8576672516b442d199faae20bd215f8ade912e08242c89abaf1a3e72d2ffae0c5d

    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

    • 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