MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ddd51edf7fd3018fab9cb24b71f891d66fd06fcfc018b0cae8e3d498ec9a0b0e. 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
| SHA256 hash: | ddd51edf7fd3018fab9cb24b71f891d66fd06fcfc018b0cae8e3d498ec9a0b0e |
|---|---|
| SHA3-384 hash: | 026049718cc3e7da9441e924df0177a8551cce374d771ca910fbd6f13735baacb82dd7eea5a6d5fe0a3d96ab984d3817 |
| SHA1 hash: | 6d416d48df28e87c86c43d1f2fbad9c42add25e9 |
| MD5 hash: | e3b8fb10de6bb890bcb46944cd21f96c |
| humanhash: | venus-ack-rugby-don |
| File name: | plursal.bat |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 1'196'622 bytes |
| First seen: | 2025-10-29 18:53:48 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/x-msdos-batch |
| ssdeep | 24576:tVW2yCKzFifhYdpNwUt8s3mt4mriTfs17NzRKgs07/bAVhm:nBKOfHfso/Eg |
| TLSH | T19645021DE72E8D1AC59D217EE2E21BAD6ADE9442807C26D00C2F1B5718CB83D2D673D7 |
| Magika | batch |
| Reporter |  smica83 |
| Tags: | bat QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
plursal.bat
Verdict:
No threats detected
Analysis date:
2025-10-30 02:28:40 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:
Behaviour
Running batch commands
Launching a process
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Suspicious
Labled as:
TrojanDropper/BAT.Agent
Verdict:
Unknown
File Type:
text
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to disable the Task Manager (.Net Source)
Found large BAT file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Obfuscated command line found
PowerShell case anomaly found
Sigma detected: Invoke-Obfuscation STDIN+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Invoke-Obfuscation Via Use MSHTA
Sigma detected: MSHTA Suspicious Execution 01
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Parameter Substring
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Powershell decode and execute
Yara detected Powershell decrypt and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Detection(s):
Suspicious file
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar discovery execution spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Quasar RAT
Quasar family
Quasar payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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