MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267. 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: 19

Intelligence 19 IOCs YARA 32 File information Comments

SHA256 hash:	722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267
SHA3-384 hash:	00de9926c05d5909c399c978355c47e54dc330516624c7ec032d86f1958f16e5e60ae73261c66570349587cd3285670c
SHA1 hash:	22a18268a5c90d14d9b9e9c4d9f8e6e6329480e6
MD5 hash:	8461b08b34ee30662eebe47cd5e957e6
humanhash:	lemon-mexico-batman-mars
File name:	722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	3'265'536 bytes
First seen:	2026-10-03 18:39:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'247 x AgentTesla, 20'521 x Formbook, 12'381 x SnakeKeylogger)
ssdeep	49152:uvyI22SsaNYfdPBldt698dBcjHTCRJ6fbR3LoGdCTHHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHTCRJ6x
TLSH	T1D0E56B143BF85E27E1BBE277A5B0041267F0FC1AF363EB0B6581677A1C53B5098426A7
TrID	60.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 13.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.4% (.EXE) Win64 Executable (generic) (6522/11/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Kejult
Tags:	exe Quasar QuasarRAT RAT

Intelligence

File Origin

# of uploads :

# of downloads :

173

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

QuasarRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4efd4e97-0d2e-4af5-b99a-c590c3a2c1ec/

Malware family:

phorpiex

ID:

File name:

2to1ep.exe.zip

Verdict:

Malicious activity

Analysis date:

2026-10-03 18:01:38 UTC

Tags:

auto metasploit framework arch-exec python phorpiex botnet evasion solaris loader opendir generic stealer stealc nemucod github possible-phishing powershell xmrig miner screenconnect rdp rmm-tool dsys rat dcagentrmm svc remcos pastebin arcticagent asyncrat putty telegram vidar silentnet tool remote remusstealer websocket clickfix glamour acr datto tinynuke phishing rustystealer susp-powershell ip-check havoc koiloader xworm adware autoit payload action1 coinminer networm amus remus blackmoon banker cobaltstrike wannacry ransomware pyinstaller rustdesk donutloader abyssos autohotkey onyxc2 lumma hijackloader gofile njrat stealerium meterpreter rdpwrap discord redline ms-smartcard rhadamanthys salatstealer guloader etherhiding pushware deerstealer qrcode azorult bruteratel gh0st

Link:

https://app.any.run/tasks/8482db02-ca84-4a8a-8129-9503b20c62c4

Note:

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

Detection:

QuasarRAT

Link:

https://www.capesandbox.com/analysis/90495/

Detection(s):

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Malware.Generic-9883083-0

Win.Malware.Msilheracles-9900242-0

Win.Packed.Downeks-6898097-0

YARA.DITEKSHEN_MALWARE_Win_Quasarstealer.UNOFFICIAL

YARA.SIGNATURE_BASE_MAL_Quasarrat_May19_1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Launching a process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

active-directory anti-vm base64 certreq config-extracted crypto expand explorer fingerprint infostealer lolbin obfuscated obfuscated quasarrat quasarrat reconnaissance remoteaccesstool runonce schtasks stealer

Link:

https://www.filescan.io/uploads/6ac14c1b56489feafefb305e/reports/c75741a5-5462-459c-92a8-04d6c8ded62a/overview

Verdict:

Malicious

Labled as:

Trojan.Agent

Link:

https://www.hybrid-analysis.com/sample/722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-03T06:40:00Z UTC

Last seen:

2026-10-04T00:47:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267/results?tab=lookup

Malware family:

Quasar RAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ecf73451-f231-4b68-8114-e967f812ec93

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267

Gathering data

Detection:

quasar

Link:

https://mwdb.cert.pl/sample/722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267/

Threat name:

ByteCode-MSIL.Backdoor.Quasar

Status:

Malicious

First seen:

2026-10-03 10:28:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oiw6kfvzp75oox2hqvr3zuktjb7ds7ia4xfjxhefx3d3d3bqojtq._file

Verdict:

malicious

Label(s):

QuasarRAT

Link:

https://reports.threatray.com/26abb509-e7cd-4123-9a9b-a8520d3d65c9

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:casinohouse.co defense_evasion discovery execution persistence spyware trojan

Link:

https://tria.ge/reports/261003-xbdqesv16p/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Reads the TCP/IP host and domain name from the registry

Adds Run key to start application

Executes a file named after a Windows system binary

Executes dropped EXE

Family: Quasar RAT

Quasar payload

Malware Config

C2 Extraction:

casinohouse.co:443

Unpacked files

SH256 hash:

722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267

MD5 hash:

8461b08b34ee30662eebe47cd5e957e6

SHA1 hash:

22a18268a5c90d14d9b9e9c4d9f8e6e6329480e6

Detections:

QuasarRAT

cn_utf8_windows_terminal

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

INDICATOR_SUSPICIOUS_GENInfoStealer

MAL_QuasarRAT_May19_1

malware_windows_xrat_quasarrat

MALWARE_Win_QuasarStealer

win_quasar_rat_client

win_quasarrat_j2

Link:

https://www.unpac.me/results/318cffd7-678b-4bd7-963a-081eb477bd45/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/722de516b97f/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/722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Diff_QuasarRAT_01 Create hunting rule
Author:	schmidtsz
Description:	Identify QuasarRAT samples

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifacts observed in infostealers

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	MALWARE_Win_QuasarStealer Create hunting rule
Author:	ditekshen
Description:	Detects Quasar infostealer

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Description:	Detects QuasarRAT malware

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	MAL_QuasarRAT_May19_1_RID2E1E Create hunting rule
Author:	Florian Roth
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	quasarrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	quasarrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RC6_Constants Create hunting rule
Author:	chort (@chort0)
Description:	Look for RC6 magic constants in binary
Reference:	https://twitter.com/mikko/status/417620511397400576

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	Windows_Generic_Threat_803feff4 Create hunting rule
Author:	Elastic Security

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	win_quasar_rat_client Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in Quasar Rat Samples.

File information

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

Web download

QuasarRAT

exe 722de516b97ffae75f478563bcd153487e397d00e5ca9b9c85bec7b1ec307267

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/90495/

URLhaus

https://urlhaus.abuse.ch/url/3927456/

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