MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c. 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 25 File information Comments

SHA256 hash:	00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c
SHA3-384 hash:	cf2222a452517d95c58986a01a2efa337e23554f2754260142e60faa2d9aa6f23ab2670d12f938c80e535abe9ed22c0f
SHA1 hash:	abfd48110be614dba6217c534f2babe1c74ce454
MD5 hash:	cbf264674171a3810c737e31e851abe0
humanhash:	finch-spring-cup-twelve
File name:	7z2600-x32.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	3'241'472 bytes
First seen:	2026-05-10 18:14:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'081 x AgentTesla, 20'057 x Formbook, 12'353 x SnakeKeylogger)
ssdeep	49152:Jf9iA+5hkIpjIdw0Squi411x92lsHetbxfCxCHHBX2ehJNTN:Jf9iA+jkIBsw0bui41j92ls+
TLSH	T1F0E56C1C77F85F27D1AEE27296B1011267F0F82AF363E71B5194767B1C93B6088026A7
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	VTR
Tags:	botnet c2 exe QuasarRAT trojan

VTR

Detected sample uploaded for analysis.
C2/domain notes go here.

Intelligence

File Origin

# of uploads :

# of downloads :

222

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

QuasarRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/03a1f250-c7e6-46b3-bea1-0899d836f7c2/

Malware family:

quasar

ID:

File name:

7z2600-x32.exe

Verdict:

Malicious activity

Analysis date:

2026-04-19 07:02:32 UTC

Tags:

quasar

Link:

https://app.any.run/tasks/4a244ab1-5983-4e32-b831-fc11499356b6

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/65548/

Detection(s):

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Packed.Downeks-6898097-0

YARA.SIGNATURE_BASE_MAL_Quasarrat_May19_1.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e47e05f68adfe1003b45e2

Tags:

autorun quasar

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the system32 subdirectories

Launching a process

Enabling the 'hidden' option for recently created files

Creating a process from a recently created file

Creating a file

DNS request

Connection attempt

Connecting to a non-recommended domain

Sending a custom TCP request

Creating a file in the %temp% directory

Running batch commands

Creating a process with a hidden window

Unauthorized injection to a recently created process

Setting a global event handler for the keyboard

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 certreq downeks evasive expand fingerprint lolbin obfuscated obfuscated quasar quasarrat reconnaissance runonce schtasks

Link:

https://www.filescan.io/uploads/6a00cb0a86e92bda7026ab10/reports/e642bf34-375e-4ce0-8339-37bae8836929/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-04-19T04:09:00Z UTC

Last seen:

2026-04-21T06:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f18ba480-a630-4a34-b20b-cac8fca9ae2b

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

Verdict:

inconclusive

YARA:

14 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/cbf264674171a3810c737e31e851abe0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c/

Verdict:

Malicious

Threat:

Family.QUASARRAT

Link:

https://tip.neiki.dev/file/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

Threat name:

Win32.Backdoor.Quasar

Status:

Malicious

First seen:

2026-04-19 07:02:52 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=adtk6s2ohx2mbftt4resja7tz3d3wj5ukzn52ejjop5usuvnrf6a._file

Verdict:

malicious

Label(s):

quasarrat

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:office04 discovery execution persistence spyware trojan

Link:

https://tria.ge/reports/260510-wvldyacw3y/

Behaviour

Runs ping.exe

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

System Network Configuration Discovery: Internet Connection Discovery

Drops file in System32 directory

Checks computer location settings

Executes dropped EXE

Family: Quasar RAT

Quasar payload

Malware Config

C2 Extraction:

7mcn.cyou:4782
7mcn.cyou:8080
7mcn.cyou:443
mestizo.co.com:4782
mestizo.co.com:8080
mestizo.co.com:8443

Unpacked files

SH256 hash:

00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

MD5 hash:

cbf264674171a3810c737e31e851abe0

SHA1 hash:

abfd48110be614dba6217c534f2babe1c74ce454

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/adfb05e4-a907-4c44-9cc8-9fa2e47b9c81/

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/00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

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

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:	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:	telebot_framework Create hunting rule
Author:	vietdx.mb

File information

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

Web download

QuasarRAT

exe 00e6af4b4e3df4c09673e4492483f3cec7bb27b4565bdd112973fb4952ad897c

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/65548/

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