MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 45ef6e4f80f8619585cb239d12cc89dddff3cc158600fdf33fc4834b1f8b49a6. 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
| SHA256 hash: | 45ef6e4f80f8619585cb239d12cc89dddff3cc158600fdf33fc4834b1f8b49a6 |
|---|---|
| SHA3-384 hash: | c1b72526f4328b343b73e1217f8be773df9bdf5db1701e7f7d68c5943b7d6a6172940015c28ad4e9696ce6b01f7255e1 |
| SHA1 hash: | 702452628ecaae717dfe273319dc8de15217f50f |
| MD5 hash: | f0e77390c4f252b0f558535bb81e21e9 |
| humanhash: | april-lion-louisiana-fix |
| File name: | jfqca_Pulsar-Client.bat |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 888'214 bytes |
| First seen: | 2025-10-19 16:25:37 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/plain |
| ssdeep | 24576:XjnbkNZ+aIwWmW0cN8AEy/yL/EccSILwXoJ:X3wZRxW78zynJ |
| Threatray | 189 similar samples on MalwareBazaar |
| TLSH | T10F1512024E5BB6E48F1D75C4112D2F502E692EC9E0CED98732C071CB9B7F5E2A6A7634 |
| Magika | txt |
| Reporter |  01Xyris |
| Tags: | bat exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
jfqca_Pulsar-Client.bat
Verdict:
Malicious activity
Analysis date:
2025-10-19 16:27:16 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
xtreme proxy shell sage
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
evasive obfuscated powershell
Verdict:
Suspicious
Labled as:
Trojan/BAT.Agent
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-19T13:54:00Z UTC
Last seen:
2025-10-19T14:15:00Z UTC
Hits:
~10
Detections:
Trojan.Agent.UDP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Alien.gen
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Trojan.Agent.UDP
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-19 16:33:38 UTC
File Type:
Text (Batch)
AV detection:
3 of 24 (12.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 179 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar execution spyware trojan
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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