General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.6179.16695.exe

  • Size

    775KB

  • Sample

    231207-rneklabg88

  • MD5

    8b61b1ee8265138d03a74bdf9326083c

  • SHA1

    9b209d1bd45d21934bedda858bcee6486f712a55

  • SHA256

    13da50db46aa4323d54077f04728fbb0e2d7e45068d673709e1b0d0032088491

  • SHA512

    d09785110d2c45db64a253baccc043449e5fdcbbd1426468c4211c2536397b91baefa7cd2793046d197e703ea190f8f38022af70bd88885fc862784295fd73f0

  • SSDEEP

    12288:XG3hkZ591kmWXCKeGuioXPI8EKyIzM0y1BRDjFUr3DhbyhHfGMX:XCK/iXCe/oXPI8E4zJ6B1BQThOhHfG

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B@JoCMD7@@

Targets

    • Target

      SecuriteInfo.com.Win32.CrypterX-gen.6179.16695.exe

    • Size

      775KB

    • MD5

      8b61b1ee8265138d03a74bdf9326083c

    • SHA1

      9b209d1bd45d21934bedda858bcee6486f712a55

    • SHA256

      13da50db46aa4323d54077f04728fbb0e2d7e45068d673709e1b0d0032088491

    • SHA512

      d09785110d2c45db64a253baccc043449e5fdcbbd1426468c4211c2536397b91baefa7cd2793046d197e703ea190f8f38022af70bd88885fc862784295fd73f0

    • SSDEEP

      12288:XG3hkZ591kmWXCKeGuioXPI8EKyIzM0y1BRDjFUr3DhbyhHfGMX:XCK/iXCe/oXPI8E4zJ6B1BQThOhHfG

    • AgentTesla

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

    • 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.

    • 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