General

  • Target

    obizx.exe

  • Size

    663KB

  • Sample

    231212-s2nabsfefl

  • MD5

    9c230b31d8ab1476f5b42afe8a178d3e

  • SHA1

    6f8999b9327c360604cdd98ccdc1ab81c05f6da0

  • SHA256

    cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94

  • SHA512

    db2e75c1988cd53902e28d81c3b12dabcf43556fe0063eff91f6fa97bc1ede0baa637f1b8797c60406749491172503da4ea737775f3035ca4ad3194c52d27b6a

  • SSDEEP

    12288:Y7M+4WpAEyy7/S4E+p/0REl07O9Y0D7xZtMSp/53NO+LnrvFQjFtBT+:CpAEIXIlV9t9MI9s0nUd

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      obizx.exe

    • Size

      663KB

    • MD5

      9c230b31d8ab1476f5b42afe8a178d3e

    • SHA1

      6f8999b9327c360604cdd98ccdc1ab81c05f6da0

    • SHA256

      cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94

    • SHA512

      db2e75c1988cd53902e28d81c3b12dabcf43556fe0063eff91f6fa97bc1ede0baa637f1b8797c60406749491172503da4ea737775f3035ca4ad3194c52d27b6a

    • SSDEEP

      12288:Y7M+4WpAEyy7/S4E+p/0REl07O9Y0D7xZtMSp/53NO+LnrvFQjFtBT+:CpAEIXIlV9t9MI9s0nUd

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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