General

  • Target

    SecuriteInfo.com.Win32.Malware-gen.198.6512.exe

  • Size

    4.8MB

  • Sample

    240524-kbvmqabb3x

  • MD5

    3d5d6485af7cd75f9cb1284a35e70f97

  • SHA1

    511388b6ef0247a952580e1aaa70e6e7646e35fb

  • SHA256

    d9598915932030d8c05825ef9d1d331cbea8cb887aa6570f96d3cec23c311411

  • SHA512

    c4340c7947b23b83c8acb2a08fdc599ad24fc891d9ac81e6b98b00509a681266d2f390cf7f10123504b4bffdf77a0108cd6249ca7272ac4f4bcd0d106b406e4a

  • SSDEEP

    98304:pSnTPjsgAvcAbjUTRl92dXeYbFhGLhWQDf6Z1a51:pSnT7bAEAbjUvoDhGLAaj

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      SecuriteInfo.com.Win32.Malware-gen.198.6512.exe

    • Size

      4.8MB

    • MD5

      3d5d6485af7cd75f9cb1284a35e70f97

    • SHA1

      511388b6ef0247a952580e1aaa70e6e7646e35fb

    • SHA256

      d9598915932030d8c05825ef9d1d331cbea8cb887aa6570f96d3cec23c311411

    • SHA512

      c4340c7947b23b83c8acb2a08fdc599ad24fc891d9ac81e6b98b00509a681266d2f390cf7f10123504b4bffdf77a0108cd6249ca7272ac4f4bcd0d106b406e4a

    • SSDEEP

      98304:pSnTPjsgAvcAbjUTRl92dXeYbFhGLhWQDf6Z1a51:pSnT7bAEAbjUvoDhGLAaj

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks