MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774. 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: 17

Maldoc score: 28

Intelligence 17 IOCs YARA 18 File information Comments

SHA256 hash:	f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774
SHA3-384 hash:	9bfc96a8d185e5bf7579b870895f7037ee4060d2c66d782db02e95327dfd6dbb9f4c7ca092f725fadf083cbed2a16f24
SHA1 hash:	689934fa0d314f7453a32275463f22171d629577
MD5 hash:	d83b39d6c5ac33231cfa9c4e8c71d7ba
humanhash:	don-beer-bakerloo-fifteen
File name:	Comprobante.de.Pago.xlsm
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	226'688 bytes
First seen:	2026-10-23 09:09:44 UTC
Last seen:	Never
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	6144:lOfxVQhW0Q8LBGilAW86CTJFpbvesnoxK3V4tevYFyrZEfO:lO4hWXyAW2ZePY6tE4vfO
TLSH	T1B324E01399266ED3E11CD3F9BF1B0AEE1F155B49E586BEEB04609F89B3A00530D4E52C
TrID	42.4% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13) 29.2% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12) 17.3% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7) 8.9% (.ZIP) Open Packaging Conventions container (17500/1/4) 2.0% (.ZIP) ZIP compressed archive (4000/1)
Magika	xlsx
Reporter	abuse_ch
Tags:	QuasarRAT xlsm

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 28

File Format is MS Excel 2007+

Container Format is OpenXML

Office document contains VBA Macros

Embedded Images

MalwareBazaar found the following images embedded in this file:

MD5 hash	dc.creator	# of relations
7d35ece8b088688d476adfd025b0ea90	yinz	2
68fdec94ac9565eae58c36e9e76051a1	yinz	2
39da04a93b6c0204162ce99262a46d9e	yinz	2
684755c41e74908846589d00d86f5c09	yinz	2

OLE dump

MalwareBazaar was able to identify 14 sections in this file using oledump:

Section ID	Section size	Section name
A1	573 bytes	PROJECT
A2	128 bytes	PROJECTwm
A3	818 bytes	VBA/Module1
A4	977 bytes	VBA/Sheet1
A5	977 bytes	VBA/Sheet2
A6	977 bytes	VBA/Sheet3
A7	5337 bytes	VBA/ThisWorkbook
A8	6075 bytes	VBA/_VBA_PROJECT
A9	1415 bytes	VBA/__SRP_0
A10	208 bytes	VBA/__SRP_1
A11	388 bytes	VBA/__SRP_2
A12	158 bytes	VBA/__SRP_3
A13	614 bytes	VBA/dir

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	Workbook_Open	Runs when the Excel Workbook is opened
Suspicious	Open	May open a file
Suspicious	Write	May write to a file (if combined with Open)
Suspicious	adodb.stream	May create a text file
Suspicious	SaveToFile	May create a text file
Suspicious	Shell	May run an executable file or a systemcommand
Suspicious	WScript.Shell	May run an executable file or a systemcommand
Suspicious	CreateObject	May create an OLE object
Suspicious	Shell.Application	May run an application (if combined withCreateObject)
Suspicious	microsoft.xmlhttp	May download files from the Internet
Suspicious	Chr	May attempt to obfuscate specific strings(use option --deobf to deobfuscate)
Suspicious	Hex Strings	Hex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)code and P-code are different, this may havebeen used to hide malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

185

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSO

Details

Link:

https://research.acce.ciphertechsolutions.com/results/54749ac8-2256-479f-a430-0cf48cf189ae/

Malware family:

n/a

ID:

File name:

xlsm

Verdict:

No threats detected

Analysis date:

2026-10-23 09:13:44 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/9d32de42-956d-403c-a25a-25eb711a5a73

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

File type:

application/octet-stream

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/94226/

Detection(s):

Sanesecurity.Badmacro.XlsM.objshell.UNOFFICIAL

TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6adb2481afb06e650cd8cc6a

Tags:

autorun quasar

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

Creating synchronization primitives

Connection attempt to an infection source by exploiting the app vulnerability

Query of malicious DNS domain

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 dropper evasive macros macros-on-open masquerade obfuscated packed

Link:

https://www.filescan.io/uploads/6adb24813a335ee1b7c56ee6/reports/8c2602ca-1de5-4ba8-8247-d2be8b647573/overview

Verdict:

Malicious

Labled as:

Downloader

Link:

https://www.hybrid-analysis.com/sample/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=39b6d9e1-cc3f-4a6d-b235-92c807433125

Verdict:

Malicious

File Type:

xlsm

First seen:

2026-10-22T17:15:00Z UTC

Last seen:

2026-10-24T18:19:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774/results?tab=lookup

Result

Threat name:

Quasar, XRat

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1990905

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Connects to many ports of the same IP (likely port scanning)

Detected Quasar RAT

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to HTTP operations

Document contains an embedded VBA with hexadecimal encoded strings

Document contains an embedded VBA with many randomly named variables

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Document exploit detected (process start blacklist hit)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Office process queries suspicious COM object (likely to drop second stage)

PE file contains section with special chars

PE file has nameless sections

Potential Privilege Escalation using Task Scheduler highest RunLevel

Sample uses string decryption to hide its real strings

Sigma detected: Suspicious Binary In User Directory Spawned From Office Application

Sigma detected: Suspicious Microsoft Office Child Process

Suricata IDS alerts for network traffic

Uses ping.exe to check the status of other devices and networks

Uses ping.exe to sleep

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected Quasar RAT

Yara detected XRat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774

Verdict:

Malware

YARA:

3 match(es)

Tags:

adodb.stream ATT&CK T1564.007 Blacklist VBA COM Behavior Trace DeObfuscated Malicious Malicious Document microsoft.xmlhttp Obfuscated Office Document Shell.Application SOS: 0.68 SOS: 0.72 SOS: 0.74 T1027 T1059.005 T1105 VBA Stomping VBScript WScript.Shell

Link:

https://app.malva.re/file/d83b39d6c5ac33231cfa9c4e8c71d7ba

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774/

Threat name:

Script.Trojan.Multiverze

Status:

Malicious

First seen:

2026-10-23 00:33:14 UTC

File Type:

Document

Extracted files:

AV detection:

16 of 23 (69.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6buzvfp4hg7nsyzisiu3me7swrue5ubu4khywnk74c3iewqb452a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/261023-k46wfsay2v/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f0699a95fc39/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f0699a95fc39bed963289229b613f2b4684ed034e28f8b355fe0b6825a01e774

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 Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

Rule name:	MULTI_Malware_Unknown_ForgeAuto_4f67e0b3_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_57b77e4a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_e38c53ae_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	vbaproject_bin Create hunting rule
Author:	CD_R0M_
Description:	{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_7e8e91c4 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Cape

https://www.capesandbox.com/analysis/94226/

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