General

  • Target

    ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe

  • Size

    1007KB

  • Sample

    231201-v326zseb67

  • MD5

    81e322ffa4f08ef1ce49fc1401f523d6

  • SHA1

    aff846fdab534596a2b79d7d4b37813e25b9055f

  • SHA256

    ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7

  • SHA512

    529f6be71dac266ad62149434591e58892df222c822151bd1afd99d4fd27cc7f51f7b71b340a2408ac63029accf63d4b550167bbbb4d941df267750aed792507

  • SSDEEP

    12288:Kr9NAc2ZJGgcAGBUS/3OCvY43AZ8LjY4D4DLi/aDgOdcGrZdD:K/MG+Y3ZvRAyLjY4D4DLcGrZdD

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mailbuilderbuilder.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Alluminio.1

Targets

    • Target

      ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe

    • Size

      1007KB

    • MD5

      81e322ffa4f08ef1ce49fc1401f523d6

    • SHA1

      aff846fdab534596a2b79d7d4b37813e25b9055f

    • SHA256

      ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7

    • SHA512

      529f6be71dac266ad62149434591e58892df222c822151bd1afd99d4fd27cc7f51f7b71b340a2408ac63029accf63d4b550167bbbb4d941df267750aed792507

    • SSDEEP

      12288:Kr9NAc2ZJGgcAGBUS/3OCvY43AZ8LjY4D4DLi/aDgOdcGrZdD:K/MG+Y3ZvRAyLjY4D4DLcGrZdD

    • AgentTesla

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks