Overview

overview

10

Static

static

3

2026-09-05...at.exe

windows10-2004-x64

10

2026-09-05...at.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-05_86c0fbd34ab761e406fddf64aa40e060_cobalt-strike_dosia_luca-stealer_quasar-rat
  • Size 4.5MB
  • Sample260907-rmyl3sybrg
  • SHA256 e7d23614fd240b0199128a83670eee97925c0d0c3d53aad619e81f5490e70086
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
vshellbackdoorrat

Malware Config

Extracted

Family

  • vshell

C2

  • ws://8.156.39.163

Attributes
  • port

    53

  • salt

    q@@23q!we

  • type

    ws

  • vkey

    q@@23q!we

Targets

    • Target
      2026-09-05_86c0fbd34ab761e406fddf64aa40e060_cobalt-strike_dosia_luca-stealer_quasar-rat
    • Size 4.5MB
    • SHA256 e7d23614fd240b0199128a83670eee97925c0d0c3d53aad619e81f5490e70086
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorvshellrat

    • Detects VSHELL Backdoor

    • Family: VShell

      VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.

      backdoorratvshell

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks