General

  • Target

    838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

  • Size

    733KB

  • Sample

    231202-lc3kdsbc99

  • MD5

    bb3154deaa6ca591e3fbc500413cd7ac

  • SHA1

    c75855e2d2adf272a761256feb89688fb9154dff

  • SHA256

    838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de

  • SHA512

    58a21c9c32a9f91fb0625c701c4f1447e531624cac71273056c30189a92a795c889198427a54a64921a2d834865578aea4eed02fc5f285d3bd97db6796b84858

  • SSDEEP

    12288:KIe6QH05HCmtbC+GBxhBWgxRaA9xEm4E8rQWKnn4lISR3Zg4M:0HACmh7GB3BWdU+e88n4lISR3

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lover boy @123

Targets

    • Target

      838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

    • Size

      733KB

    • MD5

      bb3154deaa6ca591e3fbc500413cd7ac

    • SHA1

      c75855e2d2adf272a761256feb89688fb9154dff

    • SHA256

      838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de

    • SHA512

      58a21c9c32a9f91fb0625c701c4f1447e531624cac71273056c30189a92a795c889198427a54a64921a2d834865578aea4eed02fc5f285d3bd97db6796b84858

    • SSDEEP

      12288:KIe6QH05HCmtbC+GBxhBWgxRaA9xEm4E8rQWKnn4lISR3Zg4M:0HACmh7GB3BWdU+e88n4lISR3

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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