MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4. 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: 15

Intelligence 15 IOCs YARA 27 File information Comments

SHA256 hash:	7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4
SHA3-384 hash:	504bebdc603b11e2f78a24bc41edec6e9e50351d638f74433a52bdd23a82c96eed1b4a08480a5bc566aac1b0cfc7183c
SHA1 hash:	60f146f05cbb9b351b91c42da79f117bbff2a361
MD5 hash:	a0dccf1309d8b32e9cd3c271b3cebb34
humanhash:	minnesota-failed-six-mirror
File name:	GFG.hta
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	14'791 bytes
First seen:	2026-10-05 09:42:48 UTC
Last seen:	Never
File type:	hta
MIME type:	text/html
ssdeep	48:3GubZubH+p9LhxXxTYkOovu7y7uuuuuGJub6ub4mub2PG:WeZe0LbHo7Ue6eje2+
TLSH	T1F26284784AF2BDE64EE3E1E5444BDA614884DA3FF4400D19F49F44FB032863D9C6D296
Magika	html
Reporter	abuse_ch
Tags:	hta RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

125

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Script.SNH-gen.47999446.UNOFFICIAL

SecuriteInfo.com.VBS.Obfuscated-IO.56346958.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6acf73896f551121ba15327f

Tags:

remcos shell agent sage

Result

Verdict:

Malicious

File Type:

HTA File - Malicious

Link:

https://app.docguard.net/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4/results/dashboard

Payload URLs

URL

File name

http://172.245.155.97/33/goodTrade.JS

HTA File

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

powershell

Link:

https://www.filescan.io/uploads/6ac37132f549c36c8c27c434/reports/30d462ac-4cee-48a4-889a-bafa88b7c2fe/overview

Verdict:

Malicious

Labled as:

VBS.Asthma.2.C107E1C0

Link:

https://www.hybrid-analysis.com/sample/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4

Verdict:

Malicious

File Type:

html

First seen:

2026-10-05T06:30:00Z UTC

Last seen:

2026-10-06T19:45:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4/results?tab=lookup

Result

Threat name:

Remcos, DonutLoader

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1982299

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to inject threads in other processes

Contains functionality to steal Internet Explorer form passwords

Detected Remcos RAT

Detected Windows Script Host debugger hammering

Drops PE files to the document folder of the user

Encrypted powershell cmdline option found

Found API chain indicative of debugger detection

Found direct / indirect Syscall (likely to bypass EDR)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

PowerShell case anomaly found

Powershell connects to network

Sigma detected: Potentially Suspicious PowerShell Child Processes

Sigma detected: Remcos

Sigma detected: Suspicious Encoded PowerShell Command Line

Sigma detected: Suspicious MSHTA Child Process

Sigma detected: Suspicious PowerShell Parameter Substring

Sigma detected: WScript or CScript Dropper

Tries to detect sandboxes / dynamic malware analysis system (Installed program check)

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

Tries to steal Mail credentials (via file registry)

Unusual module load detection (module proxying)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

WScript reads language and country specific registry keys (likely country aware script)

Yara detected DonutLoader

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4

Verdict:

Malware

YARA:

4 match(es)

Tags:

Batch Command COM Behavior Trace DeObfuscated Html Obfuscated PowerShell PowerShell Call SOS: 0.39 T1027 T1059 T1059.005 VBScript wScRiPt.sHElL

Link:

https://app.malva.re/file/a0dccf1309d8b32e9cd3c271b3cebb34

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4/

Threat name:

Script-WScript.Backdoor.Remcos

Status:

Malicious

First seen:

2026-10-05 09:38:42 UTC

File Type:

Text (HTML)

Extracted files:

AV detection:

13 of 38 (34.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pu35uif53tulfmkama4w5vxhw2ab2gaqhntn3xm7ocryfglio7ca._file

Verdict:

malicious

Label(s):

DonutLoader

Remcos

Link:

https://reports.threatray.com/d2569b9b-cb65-40d2-a144-965e808e48aa

Result

Malware family:

remcos

Score:

10/10

Tags:

family:donutloader family:remcos botnet:ironman collection discovery execution loader rat spyware stealer

Link:

https://tria.ge/reports/261005-lp25dstsdy/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Executes a command shell one-liner

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

System Location Discovery: System Language Discovery

Accesses Microsoft Outlook profiles

Checks installed software on the system

Enumerates connected drives

Checks computer location settings

Executes dropped EXE

Reads user/profile data of web browsers

Badlisted process makes network request

Detects DonutLoader

Family: DonutLoader

Family: Remcos

Malware Config

C2 Extraction:

154.12.117.217:2404

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7d37da20bddc/report/overview.html

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4

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

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

Rule name:	MULTI_Malware_RemcosRAT_ForgeAuto_4785f0c3 Create hunting rule
Author:	Marjoriefort
Description:	Detects RemcosRAT (inconnu, etat binaire)

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	REMCOS_RAT_variants Create hunting rule

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

Rule name:	SUSP_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

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

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_74566f98 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_79234c04 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

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.

Web download

RemcosRAT

hta 7d37da20bddce8b2b14060396ed6e7b6801d18103b66dddd9f70a382996877c4

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3929129/

Delivery method

Distributed via web download

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