General

  • Target

    31012025_0114_OVERDUE INVOICE.exe.iso

  • Size

    1.3MB

  • Sample

    250131-blt99syqam

  • MD5

    f7d6559ff260468d2ae51fda85318a6c

  • SHA1

    8c6d00c5e1940510029db43892fd19646c916380

  • SHA256

    e815d94bbc740f005368e3a233a5bbaa912b49cc3e9280c103765d747d09815e

  • SHA512

    0914e6f55c0c2cd89958041e1ab5fefaca575424c4659c928d23d618f62f8d5eaab7536ddd7efe05b46dfea0a8b65835512fa49c0a282afe367cf8a8c65cf5c6

  • SSDEEP

    12288:/ig9YRZPIy9PEugnCygfryb3G4WBVhvvPrlxzDv4M6bqOi:qYsZPpPEug3h24WBV9XrXgM6T

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      OVERDUE INVOICE.exe

    • Size

      810KB

    • MD5

      f50c1b50e1c3819603ed8a59e9326847

    • SHA1

      162a6906470e37e7ef7031cf11717de943d5d3b8

    • SHA256

      7daa889b5b5657f30d137070cc47cd74bab163061dbfe09b6e8fcabd23f94668

    • SHA512

      49627b4ba38eb921b33d44205c6dafe81868e27f94e2c7ba6abb5ac2af258849ec6e7f0af9591040afb5118f09cd84196d1e0ab35c7b14a61f8d045f72f1f6e4

    • SSDEEP

      12288:1ig9YRZPIy9PEugnCygfryb3G4WBVhvvPrlxzDv4M6bqOi:YYsZPpPEug3h24WBV9XrXgM6T

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Accesses Microsoft Outlook profiles

    • 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