Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    db47ed6df9fe3d2a32a69be94ba21d2fa55e7fb1442e6e8af34b8caae55bdf3b

  • Size

    1.9MB

  • Sample

    240527-yfyf3aff8s

  • MD5

    1d396a979d3cb04cf1c983f6276b0782

  • SHA1

    f53e874e2af9d82bc3ec6b17a95261e0d9cfa414

  • SHA256

    db47ed6df9fe3d2a32a69be94ba21d2fa55e7fb1442e6e8af34b8caae55bdf3b

  • SHA512

    262fbffca4d93d0ecb6a7eeb301d07692f1ab7ae86c46f51a3768f4f3e59ca1cca776fc1eab4744302e559c152f056f9691e16dfa699081d32c85ea10b86c09f

  • SSDEEP

    49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

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

      db47ed6df9fe3d2a32a69be94ba21d2fa55e7fb1442e6e8af34b8caae55bdf3b

    • Size

      1.9MB

    • MD5

      1d396a979d3cb04cf1c983f6276b0782

    • SHA1

      f53e874e2af9d82bc3ec6b17a95261e0d9cfa414

    • SHA256

      db47ed6df9fe3d2a32a69be94ba21d2fa55e7fb1442e6e8af34b8caae55bdf3b

    • SHA512

      262fbffca4d93d0ecb6a7eeb301d07692f1ab7ae86c46f51a3768f4f3e59ca1cca776fc1eab4744302e559c152f056f9691e16dfa699081d32c85ea10b86c09f

    • SSDEEP

      49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks