MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a234dbdd2bf8d110541f84e60483a2956c94013ad287bd9fb579641a7eb5b43. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



DCRat


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 7a234dbdd2bf8d110541f84e60483a2956c94013ad287bd9fb579641a7eb5b43
SHA3-384 hash: 6b1e3f9f438869329f03198409f9b706f9e2463c9dc983e931ce36e5751a610c8aab967c01fb3fdc1ed4eaae016b1a9f
SHA1 hash: c2d6596e48504d4d89afad2b07518ab31f3816e7
MD5 hash: b2e6e1107ce17789969cf6b8edea8899
humanhash: hamper-sixteen-venus-dakota
File name:WMIEventLogs.js
Download: download sample
Signature DCRat
File size:4'512'096 bytes
First seen:2025-10-28 07:23:18 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:kZNXa/tGc874mDXQrXvsptSNrm+Li9q1mkwoCwuKmPfTWpeVnQP3SDERHuz/3Hco:Qta07LtV+2QErWp+xDERH4Eo
TLSH T10D2613D92FE55142C59B1C068F0D36BAF3BA4C8F048B801C3D4FEFDAAF5289461DA569
Magika javascript
Reporter abuse_ch
Tags:DCRat js

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
spawn hype sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 evasive fingerprint obfuscated obfuscated overlay powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-10-27T15:31:00Z UTC
Last seen:
2025-10-28T10:24:00Z UTC
Hits:
~100
Detections:
Trojan.Agentb.TCP.C&C Backdoor.DCRat.TCP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
AsyncRAT, Caminho Loader, Dacic, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Caminho Loader
Yara detected Dacic
Yara detected DcRat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802990 Sample: WMIEventLogs.js Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 19 hostphpwindowsdriversappssapo.duckdns.org 2->19 21 securityhealthservice.ydns.eu 2->21 23 5 other IPs or domains 2->23 31 Suricata IDS alerts for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 39 16 other signatures 2->39 8 wscript.exe 1 2->8         started        signatures3 37 Uses dynamic DNS services 19->37 process4 signatures5 41 Suspicious powershell command line found 8->41 43 Wscript starts Powershell (via cmd or directly) 8->43 45 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->45 47 2 other signatures 8->47 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 25 hostphpwindowsdriversappssapo.duckdns.org 181.206.158.190, 1000, 49693, 49695 ColombiaMovilCO Colombia 11->25 27 archive.org 207.241.224.2, 49690, 80 INTERNET-ARCHIVEUS United States 11->27 29 ia600606.us.archive.org 207.241.227.196, 49691, 80 INTERNET-ARCHIVEUS United States 11->29 49 Found Tor onion address 11->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->51 53 Writes to foreign memory regions 11->53 55 2 other signatures 11->55 15 MSBuild.exe 2 11->15         started        17 conhost.exe 11->17         started        signatures8 process9
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2025-10-28 07:15:01 UTC
File Type:
Binary
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://archive.org/download/optimized_msi_20251026/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Java Script (JS) js 7a234dbdd2bf8d110541f84e60483a2956c94013ad287bd9fb579641a7eb5b43

(this sample)

  
Delivery method
Distributed via web download

Comments