Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    968d13e646fa7f7ecafed9f9ef5de5de00d4ba4b296ca4fd0efa96222e0e160d

  • Size

    2.0MB

  • Sample

    240526-zcyhbscb82

  • MD5

    582d39e7b8e399313072480d54890ca8

  • SHA1

    fa4f0f0396207e3551d0e0ff07ee80d41ce12beb

  • SHA256

    968d13e646fa7f7ecafed9f9ef5de5de00d4ba4b296ca4fd0efa96222e0e160d

  • SHA512

    a3d066ae1cadab93e616ae1b2e4b223a51fa0d21b131440a19b4cb94568f61f8629576e94cc4d46b512ff09ad923ef34d9431470a114f89a96faac62fc00bf31

  • SSDEEP

    49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

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

      968d13e646fa7f7ecafed9f9ef5de5de00d4ba4b296ca4fd0efa96222e0e160d

    • Size

      2.0MB

    • MD5

      582d39e7b8e399313072480d54890ca8

    • SHA1

      fa4f0f0396207e3551d0e0ff07ee80d41ce12beb

    • SHA256

      968d13e646fa7f7ecafed9f9ef5de5de00d4ba4b296ca4fd0efa96222e0e160d

    • SHA512

      a3d066ae1cadab93e616ae1b2e4b223a51fa0d21b131440a19b4cb94568f61f8629576e94cc4d46b512ff09ad923ef34d9431470a114f89a96faac62fc00bf31

    • SSDEEP

      49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

    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