Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a1890dc8fa82564865cb67c6b4453d8d6c82db27339d7ee62ee8ef704fc33c4a

  • Size

    1.9MB

  • Sample

    240528-lzm38aeg8s

  • MD5

    28c60779d485c66eb52ae656f8c5f57b

  • SHA1

    33ed49ac26c412f11e3e595d37b0ed30b1a8f6ca

  • SHA256

    a1890dc8fa82564865cb67c6b4453d8d6c82db27339d7ee62ee8ef704fc33c4a

  • SHA512

    15636cfe47080c8e5a6df8fbdffe5b466e8f300193e12bc8d2aef91bb9906e85c4a5d00decc508b6c9f462d7307c8cd2c9ee7b1777c1a2f6b0e9e797000b659a

  • SSDEEP

    49152:CdKfTn6v+JtTF+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

      a1890dc8fa82564865cb67c6b4453d8d6c82db27339d7ee62ee8ef704fc33c4a

    • Size

      1.9MB

    • MD5

      28c60779d485c66eb52ae656f8c5f57b

    • SHA1

      33ed49ac26c412f11e3e595d37b0ed30b1a8f6ca

    • SHA256

      a1890dc8fa82564865cb67c6b4453d8d6c82db27339d7ee62ee8ef704fc33c4a

    • SHA512

      15636cfe47080c8e5a6df8fbdffe5b466e8f300193e12bc8d2aef91bb9906e85c4a5d00decc508b6c9f462d7307c8cd2c9ee7b1777c1a2f6b0e9e797000b659a

    • SSDEEP

      49152:CdKfTn6v+JtTF+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