MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682. 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: 18

Intelligence 18 IOCs YARA 29 File information Comments 1

SHA256 hash:	96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682
SHA3-384 hash:	3e42cec011c8b8823d8d0730365cdde15b12c013f6405937d99118d734d7ed61e9fefd342c8162a675b21200b9cce175
SHA1 hash:	ad4c855d547bce8aadf2e428f7febabadf57bc21
MD5 hash:	6690bc7cb87f250560075c79b4423e4a
humanhash:	west-stairway-glucose-california
File name:	hazfozuk.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	3'265'024 bytes
First seen:	2026-03-30 16:23:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'856 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	98304:8DIXIQF4xDqkexsqlE8ih9d6W3rYz3XKpk:6QF4UW3ro6G
Threatray	2'056 similar samples on MalwareBazaar
TLSH	T148E56B1477F85F23D1AAE276D5F044166BF0FC1AB3A3E71B2582677A2C43B6088417A7
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	BastianHein
Tags:	exe QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

129

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

quasar

ID:

File name:

96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682.exe

Verdict:

Malicious activity

Analysis date:

2026-03-30 15:51:30 UTC

Tags:

quasar

Link:

https://app.any.run/tasks/d35038fe-fd4f-4379-a5e6-cce0aeebd19d

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/59786/

Detection(s):

Win.Malware.Generic-9883083-0

Win.Malware.Msilheracles-9900242-0

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Packed.Downeks-6898097-0

YARA.DITEKSHEN_MALWARE_Win_Quasarstealer.UNOFFICIAL

YARA.SIGNATURE_BASE_MAL_Quasarrat_May19_1.UNOFFICIAL

YARA.SIGNATURE_BASE_HKTL_NET_GUID_Quasar.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69ca9c006363ca5d27efde19

Tags:

infosteal quasar

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 certreq expand explorer fingerprint infostealer lolbin net obfuscated obfuscated quasar quasarrat reconnaissance runonce schtasks soft-404 stealer

Link:

https://www.filescan.io/uploads/69caa37500ad363694083956/reports/a68f66a1-6007-489c-9b92-5d931999c47b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-03-30T12:54:00Z UTC

Last seen:

2026-03-30T13:50:00Z UTC

Hits:

~10

Detections:

Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.a HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Quasar.gen

Link:

https://opentip.kaspersky.com/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/76d28225-c91c-4fe6-820c-46748339814a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

Verdict:

inconclusive

YARA:

13 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86

Link:

https://app.malva.re/file/6690bc7cb87f250560075c79b4423e4a

Detection:

quasar

Link:

https://mwdb.cert.pl/sample/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682/

Verdict:

Malicious

Threat:

Family.PULSARRAT

Link:

https://tip.neiki.dev/file/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

Threat name:

ByteCode-MSIL.Backdoor.Quasar

Status:

Malicious

First seen:

2026-03-30 15:51:32 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s3fotndvvt5nals6x7hteoexj3d6uanuxoieniowt6sfsylpe2ba._file

Verdict:

malicious

Label(s):

quasarrat

QuasarRAT

7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6

QuasarRAT

96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

QuasarRAT

98b8e1e32402b26c6b508bf39528d1f7d7a671bd038302a87514c3d446996a16

QuasarRAT

99994c18d34425aabf7316fd762be99dadc589eaf0801f8390beccff4db960aa

QuasarRAT

error

QuasarRAT

+ 2'046 additional samples on MalwareBazaar

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:office04 spyware trojan

Link:

https://tria.ge/reports/260330-tvw5bsfy4n/

Behaviour

Suspicious use of AdjustPrivilegeToken

Quasar RAT

Quasar family

Quasar payload

Malware Config

C2 Extraction:

127.0.0.1:4782

Unpacked files

SH256 hash:

96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

MD5 hash:

6690bc7cb87f250560075c79b4423e4a

SHA1 hash:

ad4c855d547bce8aadf2e428f7febabadf57bc21

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/196d0208-c491-404d-b1d1-ca9f395242a6/

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/96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682

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

Rule name:	HKTL_NET_GUID_Quasar Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects c# red/black-team tools via typelibguid
Reference:	https://github.com/quasar/Quasar

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 (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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:	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.

Cape

https://www.capesandbox.com/analysis/59786/

Comments

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commented on 2026-03-30 16:26:27 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "96cae9b475acfad02e5ebfcf3238974ec7ea01b4bb9046a1d69fa459616f2682",
"yara_possible_family": "quasarrat",
"key": "b4e968675c3ce2c297788b12b0f436227a24c40b7cdce570b7b7a4cf3e544425",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"obfuscated_key_1": "1.4.1",
"obfuscated_key_2": "127.0.0.1:4782;",
"obfuscated_key_3": 3000,
"obfuscated_key_4": "APPLICATIONDATA",
"obfuscated_key_5": "SubDir",
"obfuscated_key_6": "Client.exe",
"obfuscated_key_7": false,
"obfuscated_key_8": false,
"obfuscated_key_9": "defec62e-4267-483a-9d82-d8d71367589c",
"obfuscated_key_10": "Quasar Client Startup",
"obfuscated_key_11": false,
"obfuscated_key_12": false,
"obfuscated_key_13": "EE1F23B6D6C9C4E3DBB779B34772C6A679F3D58C",
"obfuscated_key_14": "Office04",
"obfuscated_key_15": "Logs",
"obfuscated_key_16": "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",
"obfuscated_key_17": "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",
"obfuscated_key_18": false,
"obfuscated_key_19": false,
"obfuscated_key_20": "",
"obfuscated_key_21": "",
"obfuscated_key_22": true
}
}