General

  • Target

    ef41b8daddb005f3fa96bcee1477ed56923dbbc6bf2cb834538f5ed2a531a0c6.exe

  • Size

    697KB

  • Sample

    240531-b6klkaaf4s

  • MD5

    e899168486ba1dd42dd277b2d8a8725c

  • SHA1

    22fa4b32da6c5434db9fa664a1364d8a3c87f051

  • SHA256

    ef41b8daddb005f3fa96bcee1477ed56923dbbc6bf2cb834538f5ed2a531a0c6

  • SHA512

    5b577e7f600ddd26c8191008736f46d031b732c1fe455f8cc36367f883d93b72a47c487ee60d2f54d4f01c195b178f72afc983b8ffe9ddf76b88dc6bab42504e

  • SSDEEP

    12288:VV0KkHdrJwKcIvlyZ0Cv/SWjlMWKrvU+yTaFVKEu1QTzJBPgiC7VUjUzDd:Sc6C09DWKrzQhh7VEU

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.turf-qatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Arch2016@qa

Targets

    • Target

      ef41b8daddb005f3fa96bcee1477ed56923dbbc6bf2cb834538f5ed2a531a0c6.exe

    • Size

      697KB

    • MD5

      e899168486ba1dd42dd277b2d8a8725c

    • SHA1

      22fa4b32da6c5434db9fa664a1364d8a3c87f051

    • SHA256

      ef41b8daddb005f3fa96bcee1477ed56923dbbc6bf2cb834538f5ed2a531a0c6

    • SHA512

      5b577e7f600ddd26c8191008736f46d031b732c1fe455f8cc36367f883d93b72a47c487ee60d2f54d4f01c195b178f72afc983b8ffe9ddf76b88dc6bab42504e

    • SSDEEP

      12288:VV0KkHdrJwKcIvlyZ0Cv/SWjlMWKrvU+yTaFVKEu1QTzJBPgiC7VUjUzDd:Sc6C09DWKrzQhh7VEU

    • 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 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks