General

  • Target

    18bb8b44a363513d2359eaf430f2e0a1559b6405d66269f4a77c3d052cfe01a9.exe

  • Size

    487KB

  • Sample

    240604-be39lage49

  • MD5

    71813501b8b4a01c69cd70546704265a

  • SHA1

    a543433469898da17bf5599c0e45cd8e559e344f

  • SHA256

    18bb8b44a363513d2359eaf430f2e0a1559b6405d66269f4a77c3d052cfe01a9

  • SHA512

    23b784db0cb5a277bab1d47c32b9b30417e66b20b09319b440b1947ec6430209b30a3a88d80594f426ae3b1129b1a34d887c2057a2be65d8801b86f0fad3b253

  • SSDEEP

    12288:YsCXU8IKYK5gJJQMu9lQpCaCWekMIEpabvfvZ4fa:8AQM6lQ0aCWXDqaDXZ4fa

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    gator3220.hostgator.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    28#75@ts76#V1F8h

Targets

    • Target

      18bb8b44a363513d2359eaf430f2e0a1559b6405d66269f4a77c3d052cfe01a9.exe

    • Size

      487KB

    • MD5

      71813501b8b4a01c69cd70546704265a

    • SHA1

      a543433469898da17bf5599c0e45cd8e559e344f

    • SHA256

      18bb8b44a363513d2359eaf430f2e0a1559b6405d66269f4a77c3d052cfe01a9

    • SHA512

      23b784db0cb5a277bab1d47c32b9b30417e66b20b09319b440b1947ec6430209b30a3a88d80594f426ae3b1129b1a34d887c2057a2be65d8801b86f0fad3b253

    • SSDEEP

      12288:YsCXU8IKYK5gJJQMu9lQpCaCWekMIEpabvfvZ4fa:8AQM6lQ0aCWXDqaDXZ4fa

    • 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

    • 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