General

  • Target

    CONFIRMED ORDER#50184CC384Z81428-pdf.exe

  • Size

    715KB

  • Sample

    200713-lbcd4yrgsx

  • MD5

    e1aa20d0dbe7c7c71bc2c1acc8e006a4

  • SHA1

    f2ed49e1c2de1a1539528432dbade5edf5f9c4c6

  • SHA256

    bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88

  • SHA512

    31991d813b9da69d6e21fd7d71508244db7d22cc0dd355ae202203c7542048a95c6d32857ff4fcd7b3ba144fc14df654f3c7b0bff8b12da9ad8e4cec9a96fad7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.samarasae.gr/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    25pV8R}XC9=j

  • Protocol:
    ftp
  • Host:
    ftp://ftp.samarasae.gr/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    25pV8R}XC9=j

Targets

    • Target

      CONFIRMED ORDER#50184CC384Z81428-pdf.exe

    • Size

      715KB

    • MD5

      e1aa20d0dbe7c7c71bc2c1acc8e006a4

    • SHA1

      f2ed49e1c2de1a1539528432dbade5edf5f9c4c6

    • SHA256

      bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88

    • SHA512

      31991d813b9da69d6e21fd7d71508244db7d22cc0dd355ae202203c7542048a95c6d32857ff4fcd7b3ba144fc14df654f3c7b0bff8b12da9ad8e4cec9a96fad7

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks