General

  • Target

    Copy BL and Debit Note.rar

  • Size

    434KB

  • Sample

    211019-hprf4sgccj

  • MD5

    7bdfe8201d32f4fb9c6dbec39a8d0255

  • SHA1

    e9707fb2770c963f370680e7464793da8e27c57e

  • SHA256

    d7677d8ae3578e42bc4e7802420b14f63eb7ff9425f46c413c57eca2d8420e68

  • SHA512

    b2b6c843b39ca23509f3e22aa03aec870a5155f1a1e9f114816d9ce3b2fbc440441a7da012d29603b6702e9e6d80ba17b34c97ea741725f33ed46a1c66e988d8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.davaobay.com.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    p@ssw0rd

Targets

    • Target

      Copy BL and Debit Note.exe

    • Size

      526KB

    • MD5

      bf3529f043b5bbd871d4fe1fa7dbd9b7

    • SHA1

      0770c707d13b4b186bf926413b806bd88fe2bdfc

    • SHA256

      33e67621d21b3a8a3afd7bd73c2ee1dadd4d9d18faa31b68f67bdd54f7804cd0

    • SHA512

      39fedee0ce4b83dd382a0369953607cc5f06a498b06d4340e051ca13bdc66cd5e1f16439feb0af09e2ec665e80552d5856cb6bdba2dd5f26f39ffcc6205ddcf2

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks