MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02. 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: 21

Intelligence 21 IOCs YARA 33 File information Comments

SHA256 hash:	5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02
SHA3-384 hash:	85baee4202708aa40384a23ebb64b623e7f27178cfc1ee4619e96cb9347022bae392dcd8e4ca3f6905749b46fdfc0bdb
SHA1 hash:	282ba33a07220288997ea6b94eda9d277fa23963
MD5 hash:	5077f10dcc14b8b80cb2661042968cd4
humanhash:	moon-helium-solar-colorado
File name:	Client.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	356'352 bytes
First seen:	2025-11-22 23:56:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	6144:2LNHXf500Mk/9Yabwbo8/Fzb7Ypx4ndaSYmmCgwa:Qd50g3bSDIxUdaSYmmCgwa
Threatray	744 similar samples on MalwareBazaar
TLSH	T157749D1373A8E53BD1FD173AE43286140BB0D9C7B626E39F5A5856B96C133868E503B3
TrID	58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 8.4% (.EXE) Win64 Executable (generic) (10522/11/4) 5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Hexastrike
Tags:	exe QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

quasar

ID:

File name:

Client.exe

Verdict:

Malicious activity

Analysis date:

2025-11-23 05:10:34 UTC

Tags:

quasar rat auto-reg evasion

Link:

https://app.any.run/tasks/8152d2a2-4ab9-4679-b632-3805085daa9c

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/39435/

Detection(s):

Win.Packed.Generic-9829635-0

Win.Trojan.Generic-9829636-0

Win.Packed.Generic-9830106-0

Win.Packed.QuasarRAT-10012744-0

Win.Trojan.Generic-6295765-0

Win.Malware.Generic-6623004-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6922565c8cf6736ec0b0d918

Tags:

autorun quasar

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Launching a process

Setting a keyboard event handler

Creating a file in the %AppData% subdirectories

Creating a window

Creating a file in the %temp% directory

Running batch commands

Creating a process with a hidden window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Creating a file

Unauthorized injection to a recently created process

Restart of the analyzed sample

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 byteguard fingerprint infostealer keylogger lolbin obfuscated obfuscated packed quasar rat reconnaissance runonce stealer vbnet vermin xrat

Link:

https://www.filescan.io/uploads/692253e3eecb08e4aa45243b/reports/a60314aa-19e4-474b-a943-c67aca3a78b4/overview

Verdict:

Malicious

Labled as:

Trojan.Agent

Link:

https://www.hybrid-analysis.com/sample/5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-10T07:29:00Z UTC

Last seen:

2025-11-10T21:38:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02/results?tab=lookup

Malware family:

Quasar RAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5730ee30-01eb-443e-a5f1-fa8ece1b41ed

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02

Verdict:

QuasarRat

YARA:

16 match(es)

Tags:

.Net Executable Malicious Managed .NET PE (Portable Executable) PE File Layout QuasarRat RAT SOS: 0.61 Win 32 Exe x86

Malware Config

C2 Extraction:

PORT: aafraarania.ddns
CNC: aafraarania.ddns

Link:

https://app.malva.re/file/5077f10dcc14b8b80cb2661042968cd4

Detection:

quasar

Link:

https://mwdb.cert.pl/sample/5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02/

Threat name:

ByteCode-MSIL.Backdoor.Quasar

Status:

Malicious

First seen:

2025-11-10 12:26:39 UTC

AV detection:

31 of 37 (83.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lt3536rdsb7nfmz4hxkzii2fzg7el6xv3uw7qmw3z4y2b2xkvuba._file

Verdict:

malicious

Label(s):

quasarrat

QuasarRAT

89ba248c51a25d558d5aac91975414b819cb142e2e4168882a77c829fae8fb8f

QuasarRAT

e9d39dfd85ae0838f6ea9ce72af7f6587558ee92f8a3ff42934eb6d09a2fa726

QuasarRAT

eba194b9c3fe444033d0f7c31d986f422f297f7690522ab5b954297880d4528e

QuasarRAT

error

QuasarRAT

f481413e72698abedeaec9f0aba4b3ec9af39839a7cca46959ad41efcfd91325

QuasarRAT

+ 734 additional samples on MalwareBazaar

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:afraa discovery execution persistence spyware trojan

Link:

https://tria.ge/reports/251123-al4y2agk3v/

Behaviour

Runs ping.exe

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Looks up external IP address via web service

Checks computer location settings

Quasar RAT

Quasar family

Quasar payload

Malware Config

C2 Extraction:

aafraarania.ddnsking.com:19049

Verdict:

Malicious

Tags:

rat quasar_rat vermin Win.Packed.Generic-9829635-0 Qasar_Rat External_IP_Lookup VoidRat AZORult

YARA:

JPCERTCC_Quasar MALWARE_Win_QuasarRAT MAL_QuasarRAT_May19_1 Quasar_RAT_1 Quasar_RAT_2 Vermin_Keylogger_Jan18_1 Windows_Trojan_Quasarrat_e52df647 malware_Quasar_strings malware_windows_quasarrat win_quasar_rat_client

Link:

https://app.threat.zone/submission/61a6f6f0-a04c-4924-9d86-a1a8d4f26c9a

Unpacked files

SH256 hash:

5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02

MD5 hash:

5077f10dcc14b8b80cb2661042968cd4

SHA1 hash:

282ba33a07220288997ea6b94eda9d277fa23963

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/176de0e3-f100-4db7-b31a-e05a0f36fd1b/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5cf7ddfa2390/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/5cf7ddfa23907ed2b33c3dd5942345c9be45faf5dd2df832dbcf31a0eaeaad02

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:	CN_disclosed_20180208_KeyLogger_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware from disclosed CN malware set
Reference:	https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details

Rule name:	CN_disclosed_20180208_KeyLogger_1_RID3227 Create hunting rule
Author:	Florian Roth
Description:	Detects malware from disclosed CN malware set
Reference:	https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details

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:	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:	malware_Quasar_strings Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect QuasarRAT in memory

Rule name:	MALWARE_Win_QuasarRAT Create hunting rule
Author:	ditekSHen
Description:	QuasarRAT payload

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 Create hunting rule
Description:	Detects QuasarRAT malware

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:	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:	Quasar Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect QuasarRAT in memory

Rule name:	quasarrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	QuasarRAT Create hunting rule
Author:	ditekshen
Description:	QuasarRAT payload

Rule name:	quasarrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Quasar_RAT_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf

Rule name:	Quasar_RAT_1 Create hunting rule
Author:	@SOCRadar
Description:	Detects Quasar RAT

Rule name:	Quasar_RAT_1_RID2B54 Create hunting rule
Author:	Florian Roth
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf

Rule name:	Quasar_RAT_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf

Rule name:	Quasar_RAT_2 Create hunting rule
Description:	Detects Quasar RAT

Rule name:	Quasar_RAT_2_RID2B55 Create hunting rule
Author:	Florian Roth
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	Vermin_Keylogger_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Vermin Keylogger
Reference:	https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

Rule name:	Windows_Trojan_Quasarrat_e52df647 Create hunting rule
Author:	Elastic Security

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

Rule name:	xRAT_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Patchwork malware
Reference:	https://goo.gl/Pg3P4W

Rule name:	xRAT_1_RID2900 Create hunting rule
Author:	Florian Roth
Description:	Detects Patchwork malware
Reference:	https://goo.gl/Pg3P4W

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/39435/

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