General

  • Target

    E3BEC3E87BA9EDB4FCFF94219F894931.exe

  • Size

    499KB

  • Sample

    210416-mw3scv8w3n

  • MD5

    e3bec3e87ba9edb4fcff94219f894931

  • SHA1

    156fd42218aa5a3c784068a4abca658a28a7b5f2

  • SHA256

    37520c83bbc43982f82cb6ed0cb1d46d1a63c892dd469e5db358a54f6f8b712b

  • SHA512

    500f3c6798def8768c7c983dd19ee314debc511e076a3e1ca106fa505637849d98e40b8ce77870519e5ce4065a243dadea0d001e2d7877a11851310e2f8d52e6

Malware Config

Targets

    • Target

      E3BEC3E87BA9EDB4FCFF94219F894931.exe

    • Size

      499KB

    • MD5

      e3bec3e87ba9edb4fcff94219f894931

    • SHA1

      156fd42218aa5a3c784068a4abca658a28a7b5f2

    • SHA256

      37520c83bbc43982f82cb6ed0cb1d46d1a63c892dd469e5db358a54f6f8b712b

    • SHA512

      500f3c6798def8768c7c983dd19ee314debc511e076a3e1ca106fa505637849d98e40b8ce77870519e5ce4065a243dadea0d001e2d7877a11851310e2f8d52e6

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks