General

  • Target

    SKB Group Payment Copy.exe

  • Size

    17KB

  • Sample

    230130-j5kh6shf94

  • MD5

    2802d697d95edd8336848c1857d2a442

  • SHA1

    e917b6335c084c351fe13a1a135e90c1eb6fa84b

  • SHA256

    64a050fdf78525e6d76e2349a1ccc58724bf77b6e3351e364c54f9235fa57d75

  • SHA512

    0b800e82ef85c00b92bfe249d0750e729ce997b2003004f58a47de8ce8a84601296a29412316483c651c5a910551ca5f63f23a9cd986b00d358dc261b1d1b25e

  • SSDEEP

    192:rfJhIw7mZgeQLZFfWKhPD+YB5/Daryr13kQf3gvxk4Hkqyhh:zJS4mZgPLZFOqr+YX/D2yrlffkxttyh

Malware Config

Extracted

Family

purecrypter

C2

https://kosmikband.com/wtrash/Sgbhqhvv.dll

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SKB Group Payment Copy.exe

    • Size

      17KB

    • MD5

      2802d697d95edd8336848c1857d2a442

    • SHA1

      e917b6335c084c351fe13a1a135e90c1eb6fa84b

    • SHA256

      64a050fdf78525e6d76e2349a1ccc58724bf77b6e3351e364c54f9235fa57d75

    • SHA512

      0b800e82ef85c00b92bfe249d0750e729ce997b2003004f58a47de8ce8a84601296a29412316483c651c5a910551ca5f63f23a9cd986b00d358dc261b1d1b25e

    • SSDEEP

      192:rfJhIw7mZgeQLZFfWKhPD+YB5/Daryr13kQf3gvxk4Hkqyhh:zJS4mZgPLZFOqr+YX/D2yrlffkxttyh

    • AgentTesla

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

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

MITRE ATT&CK Enterprise v6

Tasks