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General

  • Target

    5624c15510660129013a84cfc08b2beff5671353c88374b478fe0605623b9c7f.exe

  • Size

    3.0MB

  • Sample

    240319-ct3r2seg83

  • MD5

    27d1adae3cf7eadd1b8b2d1c1215ce42

  • SHA1

    470f5cfb9b66e6c0656e5571f6dc916f566a292b

  • SHA256

    5624c15510660129013a84cfc08b2beff5671353c88374b478fe0605623b9c7f

  • SHA512

    b09b648aef5f5fb26b91fd58c7f47b7e325bde23721c5035b870112deac0c5bcd5652ff2ab2c1a1883496f00a1bcd9a9f341badad54b147b953ec165a2e8772e

  • SSDEEP

    49152:lNmZOVwLsDfEjLhBRds9kSCfc5DG99mdLJzZ8vvTpFsCJqZSgLlynDj0U2z7/BEH:lKT6Z8fpXgLlynDg5EKtwbYPU8FaOE

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      5624c15510660129013a84cfc08b2beff5671353c88374b478fe0605623b9c7f.exe

    • Size

      3.0MB

    • MD5

      27d1adae3cf7eadd1b8b2d1c1215ce42

    • SHA1

      470f5cfb9b66e6c0656e5571f6dc916f566a292b

    • SHA256

      5624c15510660129013a84cfc08b2beff5671353c88374b478fe0605623b9c7f

    • SHA512

      b09b648aef5f5fb26b91fd58c7f47b7e325bde23721c5035b870112deac0c5bcd5652ff2ab2c1a1883496f00a1bcd9a9f341badad54b147b953ec165a2e8772e

    • SSDEEP

      49152:lNmZOVwLsDfEjLhBRds9kSCfc5DG99mdLJzZ8vvTpFsCJqZSgLlynDj0U2z7/BEH:lKT6Z8fpXgLlynDg5EKtwbYPU8FaOE

    • 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#.

    • 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 packed with SmartAssembly

    • 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

    • 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 Matrix

Tasks