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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff. 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


QuasarRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff
SHA3-384 hash: 444da6157e9c8bfe41ef4575d71ce89c33f76a6adca1a012c9decfe5e236e8bfeff4f31f8525fcb08f3abc216fc5e011
SHA1 hash: 0225e3710425b7a18346e68504f2ea65ec9408c8
MD5 hash: b3fd87c573c7f82c898ba20e2bede48a
humanhash: alanine-oven-potato-pasta
File name:be7a01d6f7d7af9e.js
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:83'471 bytes
First seen:2026-11-13 14:21:43 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:Tm2VYj96direJrr6XCXdbSbJ1J8DFtyK8lZ165tR:Tm2VYjUireEyHDFN8l6p
TLSH T139836BA734822FF84743642A7A462DE4F637B91FB3C39F95658AF925106C18787AF070
Magika javascript
Reporter Tuxxin
Tags:js Quasar QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af71d1583200b505eda76b5
Tags:
downloader autorun shell overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Possible injection to a system process
Enabling autorun by creating a file
Launching a file downloaded from the Internet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint persistence powershell powershell repaired
Link:
https://www.filescan.io/uploads/6af71e1273d1a7e6366a7a24/reports/b8a41cdc-0d8d-4e7a-a982-c5bc6858b91c/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff
Verdict:
Malicious
File Type:
js
Link:
https://opentip.kaspersky.com/be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff/results?tab=lookup
Result
Threat name:
Clipboard Hijacker, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2005468
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide user accounts
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell connects to network
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspicious PowerShell Download and Execute Pattern
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)
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 AntiVM3
Yara detected Clipboard Hijacker
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Quasar RAT
Yara detected RUNPE
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2005468 Sample: be7a01d6f7d7af9e.js Startdate: 13/11/2026 Architecture: WINDOWS Score: 100 45 dimonpert.com 2->45 47 ip-api.com 2->47 49 2 other IPs or domains 2->49 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 20 other signatures 2->77 9 wscript.exe 1 2 2->9         started        13 cmd.exe 1 2->13         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 37 C:\Users\user\...\meu_script_gerado23.bat, DOS 9->37 dropped 79 JScript performs obfuscated calls to suspicious functions 9->79 81 Wscript starts Powershell (via cmd or directly) 9->81 83 Drops script or batch files to the startup folder 9->83 87 3 other signatures 9->87 18 cmd.exe 1 9->18         started        85 Suspicious powershell command line found 13->85 21 powershell.exe 13->21         started        23 conhost.exe 13->23         started        53 127.0.0.1 unknown unknown 15->53 file6 signatures7 process8 signatures9 55 Suspicious powershell command line found 18->55 57 Wscript starts Powershell (via cmd or directly) 18->57 59 Bypasses PowerShell execution policy 18->59 25 powershell.exe 14 16 18->25         started        29 conhost.exe 18->29         started        61 Contains functionality to hide user accounts 21->61 63 Writes to foreign memory regions 21->63 65 Allocates memory in foreign processes 21->65 67 2 other signatures 21->67 31 powershell_ise.exe 3 21->31         started        process10 dnsIp11 51 dimonpert.com 192.250.227.13, 443, 49699, 49709 WHG-DALGB United States 25->51 89 Contains functionality to hide user accounts 25->89 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 25->91 93 Writes to foreign memory regions 25->93 95 3 other signatures 25->95 33 powershell_ise.exe 15 2 25->33         started        signatures12 process13 dnsIp14 39 18.221.57.183, 49716, 5552 AMAZON-02-AmazoncomIncUS United States 33->39 41 ip-api.com 208.95.112.1, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 33->41 43 2 other IPs or domains 33->43 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->69 signatures15
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff
Verdict:
Malware
YARA:
3 match(es)
Tags:
DeObfuscated Javascript JS Emulation Trace PowerShell Powershell: Hidden Execution Scripting.FileSystemObject T1027 T1047 T1059.001 T1059.007 T1105 WScript.Shell
Link:
https://app.malva.re/file/b3fd87c573c7f82c898ba20e2bede48a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff/
Threat name:
Script.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-11-11 00:28:23 UTC
File Type:
Binary
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xz5advxx26xz5o5snow7ehrjupte5wjqkekez6xcbpbrwuwz5d7q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261113-rpmmlacw3z/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Creates a file in the Startup directory
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://dimonpert.com/cim.png
Malware Family:
powershell
Create hunting rule
Malicious:
True
Tags:
javascript
Link:
https://intel.virussign.com/intelligence/file/be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff
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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:WScript_Shell_PowerShell_Combo_RID32E7
Create hunting rule
Author:Florian Roth
Description:Detects malware from Middle Eastern campaign reported by Talos
Reference:http://blog.talosintelligence.com/2018/02/targeted-attacks-in-middle-east.html

File information

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

Web download

QuasarRAT

Java Script (JS) js be7a01d6f7d7af9ebbb26badf21e29a3e64ed93051144cfae20bc31b52d9e8ff

(this sample)

  
Delivery method
Distributed via web download

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