MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8. 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

RemcosRAT

Vendor detections: 21

Intelligence 21 IOCs YARA 23 File information Comments

SHA256 hash:	497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8
SHA3-384 hash:	2bfa3d92a7f9185dcf6a0b15184dd74e86304225fd416a4c07e65a6c5337de1a44d91f1b07ff1fd631dffbabbdee015b
SHA1 hash:	4482f130a3360df488b368787b40bf7bb5bb25de
MD5 hash:	2031aacee38009589610873654d6df58
humanhash:	september-oscar-mars-foxtrot
File name:	2031aacee38009589610873654d6df58.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	528'896 bytes
First seen:	2026-02-27 16:13:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	737fc4be4f9f7d7c06c790667c9f7669 (10 x RemcosRAT)
ssdeep	12288:scDFjdRG0DGvLVfiBNCweUS7N+kjsPZvOT:scDFxRND+zweN/mZ
Threatray	83 similar samples on MalwareBazaar
TLSH	T1C1B4B001B6D1C0B2DAB714300825E7F5DFBCBD201835993BABDA1D97FD705909A39BA2
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	abuse_ch
Tags:	exe RAT RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

159

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Remcos

a version number and verbose configuration settings

Link:

https://research.acce.ciphertechsolutions.com/results/c78af2fb-26e6-419b-899c-11683facd521/

Malware family:

remcos

ID:

File name:

2031aacee38009589610873654d6df58.exe

Verdict:

Malicious activity

Analysis date:

2026-02-27 16:14:22 UTC

Tags:

rat remcos remote stealer mpress

Link:

https://app.any.run/tasks/96bc3798-80a6-4452-afb2-9044de7c44c0

Note:

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

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/54877/

Detection(s):

Win.Trojan.Remcos-9841897-0

Win.Trojan.Remcos-10002580-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69a1c2d88fffa866e3b2d21d

Tags:

remcos lien

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug cmd config-extracted crypto evasive exploit explorer fingerprint keylogger lolbin microsoft_visual_cc packed rat rat remcos remcos rescoms rundll32 runonce windows zusy

Link:

https://www.filescan.io/uploads/69a1c2d504510f87ba75b9c6/reports/c14cb4a7-eb4b-4b9e-a6b7-fb1c42f37eae/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8

Verdict:

Malicious

File Type:

exe x32

Detections:

PDM:Trojan.Win32.Generic HEUR:Backdoor.Win32.Remcos.gen Backdoor.Win32.Remcos.sb

Link:

https://opentip.kaspersky.com/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/62554a55-8091-4783-8794-93759d945335

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1876051

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Contains functionalty to change the wallpaper

Detected Remcos RAT

Found hidden mapped module (file has been removed from disk)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Tries to steal Mail credentials (via file registry)

Unusual module load detection (module proxying)

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8

Gathering data

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-02-24 08:55:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

30 of 36 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jf7wkzyrdedpwcbc6cq76yhiurm7jaf3wer42ti7gebun7qvm2ua._file

Verdict:

malicious

Label(s):

admintool_mailpassview

nirsoft

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:feb - 23 collection discovery

Link:

https://tria.ge/reports/260227-tprbwsez5h/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Detected Nirsoft tools

Malware Config

C2 Extraction:

crazymanthingz.duckdns.org:80
graceforrealzeternity.duckdns.org:80

Unpacked files

SH256 hash:

497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8

MD5 hash:

2031aacee38009589610873654d6df58

SHA1 hash:

4482f130a3360df488b368787b40bf7bb5bb25de

Detections:

win_remcos_auto

win_remcos_w0

Remcos

Link:

https://www.unpac.me/results/510c4376-9bd9-40ff-8d14-0119e012605b/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/497f65671119/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/497f6567111906fb0822f0a1ff60e8a459f480bbb123cd4d1f310346fe1566a8

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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

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

Rule name:	INDICATOR_EXE_Packed_MPress Create hunting rule
Author:	ditekSHen
Description:	Detects executables built or packed with MPress PE compressor

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

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:	TeslaCryptPackedMalware Create hunting rule

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

Rule name:	Windows_Trojan_Remcos_921ef449 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Remcos_b296e965 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.remcos.

Rule name:	win_remcos_rat_unpacked Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	win_remcos_w0 Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	yarahub_win_remcos_rat_unpacked_aug_2023 Create hunting rule
Author:	Matthew @ Embee_Research

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/54877/

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