General

  • Target

    639cd0b090f4459153355f5a090835a82451eb6028054ce030cf6366314fee20.exe

  • Size

    1.4MB

  • Sample

    230403-m3efxsff7z

  • MD5

    5024700fd5f7e52bf567e82ebdb80e14

  • SHA1

    e94620b0d5cbfb06e55a167f24ebd3df83f6d962

  • SHA256

    639cd0b090f4459153355f5a090835a82451eb6028054ce030cf6366314fee20

  • SHA512

    a1fb9b11951b6f6669c2eb191be5a43ea2147584c4897854a1cdadbb6b6c40f8b4c4e1522b99faef5cfbbdf33934a56fc2e0115fc466e20cd6c9ebaadba840c0

  • SSDEEP

    12288:/eUclQtHUB7lceAvwDlidquEsc1Sa0Pyifu4XY5Z13VhpPlIX4cPMWgxeZwGmuTe:PquEsy0Pyifu4IlVhpP2MXeZS

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      639cd0b090f4459153355f5a090835a82451eb6028054ce030cf6366314fee20.exe

    • Size

      1.4MB

    • MD5

      5024700fd5f7e52bf567e82ebdb80e14

    • SHA1

      e94620b0d5cbfb06e55a167f24ebd3df83f6d962

    • SHA256

      639cd0b090f4459153355f5a090835a82451eb6028054ce030cf6366314fee20

    • SHA512

      a1fb9b11951b6f6669c2eb191be5a43ea2147584c4897854a1cdadbb6b6c40f8b4c4e1522b99faef5cfbbdf33934a56fc2e0115fc466e20cd6c9ebaadba840c0

    • SSDEEP

      12288:/eUclQtHUB7lceAvwDlidquEsc1Sa0Pyifu4XY5Z13VhpPlIX4cPMWgxeZwGmuTe:PquEsy0Pyifu4IlVhpP2MXeZS

    • AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks