MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df. 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: 12

Intelligence 12 IOCs YARA 27 File information Comments

SHA256 hash:	ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df
SHA3-384 hash:	508388e5d16b46dab7c84367fafefba80a7ecb11f224b845fa4d4ce603004f12c3bfbf65669dad6b9f11c67f365e4795
SHA1 hash:	5fca61ce40693a5257977743eb3196fd0f1c42cc
MD5 hash:	5ad19e47abd2ce9af8b8e6b5ef98cca2
humanhash:	oven-river-paris-queen
File name:	wemadebestthingsforme.hta
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	15'487 bytes
First seen:	2026-10-15 13:19:42 UTC
Last seen:	Never
File type:	hta
MIME type:	text/html
ssdeep	48:3Vo8IW1z9o8IW1fxEVPkudXuuuuugCSCtga227bo8IW1jbPG:1HDHXe27HN+
TLSH	T19862537BE638FCC845C7E2E433A9224370D4A53B35A65915F1EC043F53B8B1AAD29302
Magika	txt
Reporter	lowmal3
Tags:	hta RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

132

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Script.SNH-gen.51854433.UNOFFICIAL

SecuriteInfo.com.VBS.Obfuscated-IO.14925473.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad1a3b96f551121ba1674cd

Tags:

xtreme shell sage

Result

Verdict:

Malicious

File Type:

HTA File - Malicious

Link:

https://app.docguard.net/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df/results/dashboard

Payload URLs

URL

File name

http://209.54.102.168/30/greatnessnet.JS

HTA File

Behaviour

BlacklistAPI detected

Gathering data

Verdict:

Malicious

Labled as:

VBS.Asthma.2.101AD1A2

Link:

https://www.hybrid-analysis.com/sample/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df

Verdict:

Malicious

File Type:

html

First seen:

2026-10-15T10:47:00Z UTC

Last seen:

2026-10-15T12:23:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df/results?tab=lookup

Result

Threat name:

Remcos, DonutLoader

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1987553

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to inject threads in other processes

Contains functionality to steal Internet Explorer form passwords

Creates / moves files in alternative data streams (ADS)

Detected Remcos RAT

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)

Wscript starts Powershell (via cmd or directly)

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/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df

Verdict:

inconclusive

YARA:

3 match(es)

Tags:

Base64 Block Contains Base64 Block Html PowerShell

Link:

https://app.malva.re/file/5ad19e47abd2ce9af8b8e6b5ef98cca2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df/

Threat name:

Script-WScript.Dropper.Asthma

Status:

Malicious

First seen:

2026-10-15 13:20:24 UTC

File Type:

Text (HTML)

Extracted files:

AV detection:

11 of 36 (30.56%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5ziyogznklqbklva4zc3x3rt6kw4ybyoyiztsdfyzd6des2n2hpq._file

Verdict:

malicious

Label(s):

DonutLoader

Remcos

Link:

https://reports.threatray.com/0bdf0417-2c7e-4ac8-965b-056e245534c9

Result

Malware family:

remcos

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/261015-qk9qwsbs4l/

Behaviour

Modifies registry class

NTFS ADS

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

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:

38.49.209.244:2111

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ee51871b2d52/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/ee51871b2d52e0152ea0e645bbee33f2adcc070ec233390cb8c8fc324b4dd1df

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.

No further information available

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