MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd
SHA3-384 hash: a1a53c2e953e9b596de6f9be0897ed218a780e13f3a12dd599f2646e45934e02b8b17554b9a923a24241b4a0cc077b3c
SHA1 hash: 9b2bfa63a16a94f14066d87f8b33f2294436a914
MD5 hash: d6640e9173dd91f43b63e56582c872cf
humanhash: delta-pasta-michigan-hamper
File name:file
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'696'821 bytes
First seen:2026-02-05 13:27:11 UTC
Last seen:2026-02-05 13:47:09 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:urjDcyOH0wKnUycJ2KkRf+teFSzFzlcKdV9Uyym9F8m4JQq/2zZDdYAb6cnQTAC+:AZmtOfkoMhfM/2zfur7Fd5o2Rh2a2
Threatray 92 similar samples on MalwareBazaar
TLSH T17EC5021589C82FB9CFAC5E1C80FE161E53E04A8E542A758EEB737E47AFEB504410B1D9
Magika batch
Reporter Bitsight
Tags:bat dropped-by-amadey fbf543 QuasarRAT


Avatar
Bitsight
url: http://130.12.180.43/files/6719008056/LR0D6Rm.bat

Intelligence

File Origin
# of uploads :
8
# of downloads :
81
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
BatchScript
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f6b79b78-766e-42ac-abdf-f6ee9282e11f/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-05 13:28:17 UTC
Tags:
keylogger agenttesla auto-reg susp-powershell
Link:
https://app.any.run/tasks/40fa40cc-604c-4d63-a22f-0775782156ae

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/51808/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69849b72ae5379bb6609b855
Tags:
dropper emotet shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated powershell
Link:
https://www.filescan.io/uploads/69849ab32ffccda09768beb7/reports/78cba7fa-45af-46fa-9811-13f731be2959/overview
Verdict:
Malicious
Labled as:
TrojanDropper/BAT.Agent
Link:
https://www.hybrid-analysis.com/sample/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-02-05T10:46:00Z UTC
Last seen:
2026-02-05T11:02:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.BAT.Alien.gen Trojan-Dropper.Win32.Injector.sb Trojan.Win32.Vimditator.sb Trojan.Win32.Agent.sb Trojan.MSIL.Agent.sb Backdoor.Win32.Androm PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Shellcode.sb Backdoor.MSIL.PulsarRAT.sb Backdoor.MSIL.Agent.sb
Link:
https://opentip.kaspersky.com/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 13:30:30 UTC
File Type:
Text (Batch)
AV detection:
5 of 38 (13.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=653ieipcfi3o4n3fkiy4wmzgilzumyimrmxal4jwrz5ycqexgd6q._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
quasarrat
Create hunting rule
Similar samples:
0455ebce0a62e2413a730a8e172cde5e6171d2a3569c4620c7e10a6ff04a3710
QuasarRAT
0a2c887c8a3b30519f8c1750b8eba2df2ede2710b1fbb71f26c2acff3ececff8
QuasarRAT
2ad6a919f8256c9100324af50c0894527bb71f344ecdfe1e1f00b4e708ff8481
QuasarRAT
8385f3cc2b7ba194f3abb756f95f20b6610f6840034f312683ff4914fdfaced6
QuasarRAT
8b285bfafb3e876e29f04165896276d17f0998e2b02f97c90a28c34ab53ee866
QuasarRAT
9250584a4878cae6188ba7eafa667e4612afbfb89e2698bbc5ceb7fa17cddc08
QuasarRAT
d797019b2ff011ae71e9e700e8f9a16cb463af646aae4815654ae79e09f59ceb
QuasarRAT
e27288fcd6c3ccbadf90d37481ff6b407e31eeb33f775e5110be3e75401879b9
QuasarRAT
error
QuasarRAT
fff8ec58e389bfcec03ca66fe8bee39b849a948174472de91eb160ae35b78365
QuasarRAT
+ 82 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:quasar execution loader persistence spyware trojan
Link:
https://tria.ge/reports/260205-qrzt9sct5f/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Detects DonutLoader
DonutLoader
Donutloader family
Quasar RAT
Quasar family
Quasar payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:WIN_FileFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths
Reference:FileFix social engineering with PowerShell and PHP commands

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 f7768221e22a36ee37655231cb332642f346610c8b2e05f1368e7b81409730fd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3772477/
Cape
Cape
https://www.capesandbox.com/analysis/51808/

Comments