General

  • Target

    Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe

  • Size

    786KB

  • Sample

    250423-nymr6swzdy

  • MD5

    8ac29f6612ce5d5ff013b776e0643b0b

  • SHA1

    eac82eb626a540f7cc48489669ded80a3fd0bf72

  • SHA256

    ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af

  • SHA512

    26590b03806e9bba9a60d60aea507a531401b887d0ab443764f322a20147e86fc1fa417ffee9985a53730643ddea5b334e6466326cafa38e9b7d1711c553b9fe

  • SSDEEP

    12288:RluVvbilaay84PILEIx8dH9VWOVYQN1wxMKQVYPOn0FsEQ5V3vNctD5DzRuirm22:aVv2laVwLEIx+VBmQPwbM8kHvytS

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7309095694:AAEXFDt7C83fFTVGyimcrdZyYXx9OkR4Q6g/

Targets

    • Target

      Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe

    • Size

      786KB

    • MD5

      8ac29f6612ce5d5ff013b776e0643b0b

    • SHA1

      eac82eb626a540f7cc48489669ded80a3fd0bf72

    • SHA256

      ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af

    • SHA512

      26590b03806e9bba9a60d60aea507a531401b887d0ab443764f322a20147e86fc1fa417ffee9985a53730643ddea5b334e6466326cafa38e9b7d1711c553b9fe

    • SSDEEP

      12288:RluVvbilaay84PILEIx8dH9VWOVYQN1wxMKQVYPOn0FsEQ5V3vNctD5DzRuirm22:aVv2laVwLEIx+VBmQPwbM8kHvytS

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v16

Tasks