MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777
SHA3-384 hash: a6293c093df32e0b6b4066bf2f3b805cdc117a3b0e3b51a47f234a5bc7b0d3edc2411645766f396c49841c85361ff794
SHA1 hash: 933f5124ae59b10920b8db28a436412be8256445
MD5 hash: f011482eb55e1c6927426dbc95d3fdd7
humanhash: india-hydrogen-arkansas-quiet
File name:launcher.bat
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:538 bytes
First seen:2026-03-04 12:23:46 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 12:/A2Nv3YyCr98okG3MMGJfQH5Drn2qYKEpannaomYydX6A1y:/A29TCnR3MMGKH5Dj2xK0In3mvdqAM
TLSH T1FAF0C0325E19191C0911C05BEA1A9D6CFCBB10EDF22946F332F44C5CC09756D473B59C
Magika batch
Reporter JAMESWT_WT
Tags:91-124-98-29 bat github-com--evilgrou-tech QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
quasar
Create hunting rule
ID:
1
File name:
launcher.bat
Verdict:
Malicious activity
Analysis date:
2026-03-04 12:26:38 UTC
Tags:
github auto-reg powershell quasar
Link:
https://app.any.run/tasks/0b8da1f1-fb34-481f-9481-691234df2755

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55563/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a8247be1f958bf6683940b
Tags:
dropper shell sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/69a8247b10e80629d4fbb936/reports/a8e34a56-80a3-4585-afe9-7b51c3b8c9d6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777
Result
Gathering data
Verdict:
Malicious
File Type:
cmd
Detections:
Trojan.PowerShell.Persik.sbr Trojan.MSIL.Dnoper.sb PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777/results?tab=lookup
Score:
77%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75g3wz6kew6f4gf4ew75tth6wvwk6hvwexs5w6l6tvejivw6o53q._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 defense_evasion execution persistence spyware trojan
Link:
https://tria.ge/reports/260304-pk8m6ahz3r/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
91.124.98.29:2525
Dropper Extraction:
https://tinyurl.com/35t9kjvh
https://github.com/evilgrou-tech/drive/raw/refs/heads/main/OneDriveSetup.dat
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff4dbb67ca25/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777

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:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
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.

Web download

QuasarRAT

Batch (bat) bat ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/55563/
  
URLhaus
https://urlhaus.abuse.ch/url/3789481/
  
Delivery method
Distributed via web download

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