MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d
SHA3-384 hash: 2b932b5cf70571e0c633136690bcf473a0686f167f1a482409b26611fd17f9ea0972c47940c630dcbf17ce29a1948927
SHA1 hash: f0db417b65bc1590f7e30fee28d0022285c7557b
MD5 hash: a7eeec1706775542f1d89fd054a6bddf
humanhash: fruit-red-lion-solar
File name:payload_1.ps1
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'236'269 bytes
First seen:2025-10-28 19:31:19 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:YgB39r50s1RJB2lObt5495NFpf+rwHiZrVpdo7ECv6:YIVDDeIaiZxpdoG
Threatray 233 similar samples on MalwareBazaar
TLSH T18445F1434E1985FCD78D2C7814DEAF0B92ECD2D43E2F86B7A68B540D42DEA1E09D11B6
Magika powershell
Reporter smica83
Tags:ps1 QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69011a2d9942f1282ec9d43b
Tags:
ransomware autorun sage remo
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d/results?tab=lookup
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1803479
Signature
.NET source code contains potential unpacker
AI detected malicious Powershell script
Antivirus detection for URL or domain
Contains functionality to disable the Task Manager (.Net Source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Powershell decode and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803479 Sample: payload_1.ps1 Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 33 mrpepe.pythonanywhere.com 2->33 35 api.ipify.org 2->35 37 0xmrpepe.pythonanywhere.com 2->37 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Yara detected Powershell decode and execute 2->47 49 10 other signatures 2->49 8 powershell.exe 15 47 2->8         started        13 ctfmon.exe 7 2->13         started        15 wscript.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 39 api.ipify.org 104.26.13.205, 49720, 80 CLOUDFLARENETUS United States 8->39 41 mrpepe.pythonanywhere.com 35.173.69.207, 443, 49716, 49718 AMAZON-AESUS United States 8->41 29 C:\Users\user\AppData\Roaming\...\ctfmon.exe, PE32 8->29 dropped 31 C:\Users\Public\WindowsUpdateSZUC8P.vbs, ASCII 8->31 dropped 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 8->55 63 3 other signatures 8->63 19 schtasks.exe 1 8->19         started        21 conhost.exe 8->21         started        23 schtasks.exe 1 8->23         started        57 Powershell is started from unusual location (likely to bypass HIPS) 13->57 59 Reads the Security eventlog 13->59 61 Reads the System eventlog 13->61 25 conhost.exe 13->25         started        file6 signatures7 process8 process9 27 conhost.exe 19->27         started       
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tztyobns6sa62tdogwer6dnotk5e5ozmil55u6rqsx3t4zkqxiwq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
12ce3769229d84d3e5656fa6d96fbfaefe3a844c5124378c30de5139031dc6b2
QuasarRAT
6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37
QuasarRAT
9e823b01a935308ce447dfe3a435260635fdd66d6934d6dd789966c6bf036cd3
QuasarRAT
d3ef0e594e1984dfb2a32349c2ca01cecc9de210b3cc4358516a5ee5046b42f7
QuasarRAT
error
QuasarRAT
+ 223 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar execution persistence spyware trojan
Link:
https://tria.ge/reports/251028-x849msskdx/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Executes dropped EXE
Badlisted process makes network request
Quasar RAT
Quasar family
Quasar payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9e678705b2f481ed4c6e35891f0dae9aba4ebb2c42fbda7a3095f73e6550ba2d

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
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)

File information

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

Comments