General

  • Target
    1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448.exe
  • Size 715KB
  • Sample240604-bfc4ssfg2w
  • SHA256 1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.ultraflex.com.mx

  • Port

    21

  • Password

    Jgj8-p4Z]a1b

Targets

    • Target
      1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448.exe
    • Size 715KB
    • SHA256 1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

MITRE ATT&CK Enterprise v15

Tasks