General

  • Target

    76fac9c0e5dcafca6314bf4b03f6c83ebe1b7e609774ada1cb4db6fffbab900e

  • Size

    674KB

  • Sample

    240417-pyhznahb3t

  • MD5

    ded2a1d49fec73f25459e8d00b4c6a12

  • SHA1

    c03d2eb7c8b302d0a8be98c8a8e41447fc3e7c13

  • SHA256

    76fac9c0e5dcafca6314bf4b03f6c83ebe1b7e609774ada1cb4db6fffbab900e

  • SHA512

    7c74a4856315af44a8717a359742fab6278aed01488a726ff3f3f096cad6b4f701276ac6d930567c14d59196a1adbcfe3a3f63f56f5e660f117132ad77cf989e

  • SSDEEP

    12288:nbGP5aM49dPzkjYmM6r7w9o4lFpCMlVvLauBAJf3L1wdFXDXj/r:bY56DgjCr9Z/+LmdFXDXjD

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PMOYQrU0

Targets

    • Target

      b2e2738e3a2c2553a1318c454330948cf4c14f2f1b07b64e4a0689aefb4c4c88.exe

    • Size

      775KB

    • MD5

      dfaff680dc9f43287b8be3c64b038de3

    • SHA1

      63d7f714e437867a48749cb0e341b04788d2d1a7

    • SHA256

      b2e2738e3a2c2553a1318c454330948cf4c14f2f1b07b64e4a0689aefb4c4c88

    • SHA512

      e41847646876f5bd6e5e7e585df646cb8eb48c4f621843c56ece5bad4634e09edd58bf580647a404f222cd86dcb68d9be77d0729b69ab6427a4c830412ee5851

    • SSDEEP

      24576:WBhoOBrBlu10U9BJceWJEya3HF+IBXXm9:W40BluZ9BJd93b9o

    • 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.

    • 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