General

  • Target

    PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe

  • Size

    919KB

  • Sample

    250423-h3a2aaz1hs

  • MD5

    3a8c902d05450f8e7ceba237b764f050

  • SHA1

    6236cc6823a1366def68e4bf290c6507e5c972f2

  • SHA256

    502954caee03e25d62dda3bf7ee722629dff96e20cc3be8478a669ba1a62983c

  • SHA512

    fdc62b2a9fee3bfd78a6aa8877ae2bdec57b8984fcecdeaef8da55eb76ca4eb11605131c2232538657f9260dc0b9d7bad8174560b85f4c7209f6c519d8a693e1

  • SSDEEP

    24576:hzYgcol4AhslEVcN3PgqGEimZBX0XEHuBiS:h0gcWFhsycNf/VHqWuBiS

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    warogz.com.ng
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    e!u$B#[rP8?Q

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe

    • Size

      919KB

    • MD5

      3a8c902d05450f8e7ceba237b764f050

    • SHA1

      6236cc6823a1366def68e4bf290c6507e5c972f2

    • SHA256

      502954caee03e25d62dda3bf7ee722629dff96e20cc3be8478a669ba1a62983c

    • SHA512

      fdc62b2a9fee3bfd78a6aa8877ae2bdec57b8984fcecdeaef8da55eb76ca4eb11605131c2232538657f9260dc0b9d7bad8174560b85f4c7209f6c519d8a693e1

    • SSDEEP

      24576:hzYgcol4AhslEVcN3PgqGEimZBX0XEHuBiS:h0gcWFhsycNf/VHqWuBiS

    • 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