MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2. 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: 11

Intelligence 11 IOCs YARA 27 File information Comments

SHA256 hash:	b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2
SHA3-384 hash:	42eabd9cf8b900fb5378cdeee2a687e97265d8e21a623bd6ce9b58506b8956affebc2c1bed17fdb69946ab7986d175c8
SHA1 hash:	18f731cc934f43d9fee5a0653b14b056605c2f00
MD5 hash:	6038e40c25f619a8291b82a955505bcb
humanhash:	summer-gee-arkansas-twelve
File name:	goodwithbestfeelingsitsgivenmebestbentirefeelingsgoodfomrebest.hta
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	259'172 bytes
First seen:	2025-09-12 14:53:57 UTC
Last seen:	2025-09-13 00:05:33 UTC
File type:	hta
MIME type:	text/html
ssdeep	768:8pNFu/RB7L0h+n5fIyja4oHHqHhlgNmu/569D+q75rIShPiE1s7DWWFEpeYKCOBT:8nyT7omP9DjeOj0DjH4B1a
Threatray	1'595 similar samples on MalwareBazaar
TLSH	T16E446F20CF7858DEED6959837A7CD75E791A2317CBA93E8C541B3C9CCE9C72428044AB
Magika	html
Reporter	abuse_ch
Tags:	hta RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.JS.Obfus.Gen-1.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68c434326e66ba602d7afb2b

Tags:

obfuscate xtreme spawn

Result

Verdict:

Malicious

File Type:

HTA File - Malicious

Link:

https://app.docguard.net/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2/results/dashboard

Payload URLs

URL

File name

http://ixti.net/development/javascript/2011/11/11/crannocks-encodedecode-of-utf8-in-browser-with-js.html

HTA File

Behaviour

BlacklistAPI detected

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2

Verdict:

Malicious

File Type:

html

First seen:

2025-09-12T12:30:00Z UTC

Last seen:

2025-09-12T12:30:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.Script.Generic

Link:

https://opentip.kaspersky.com/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2/results?tab=lookup

Result

Threat name:

Remcos, PureLog Stealer

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1776567

Signature

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 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: Base64 Encoded PowerShell Command Detected

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Remcos

Sigma detected: Suspicious MSHTA Child Process

Suricata IDS alerts for network traffic

Suspicious powershell command line found

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)

Uses dynamic DNS services

Yara detected Powershell download and execute

Yara detected PureLog Stealer

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Score:

61%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

Html

Link:

https://app.malva.re/file/6038e40c25f619a8291b82a955505bcb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w4lgwmusrvehtaicwu3lipz645o3dfuovxrdrcrcxff7yadyktra._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

9219023b7da8a734c9d4063421680c5fd505adb36d2ba714118887df71ff4790

RemcosRAT

9a85868fada912b766b75721172bd8d3c741cb29811490fd8e9f53832712fe89

RemcosRAT

c208d8d0493c60f14172acb4549dcb394d2b92d30bcae4880e66df3c3a7100e4

RemcosRAT

d58ef7f6352296a5f9052e5bb522a0556037f373b27dd1bf4c53a521f0f7a0a8

RemcosRAT

d84b28f6ce7bca728fdf5eea7ed6cc3d6bed66d189c9218484d62fda4d5a4c9c

RemcosRAT

dd526d6b1e6b225b484425cfce62bc318dae7ad5356e81587a511394a3e34aa0

RemcosRAT

e119c6c5485307075a1e5d0950a77f978f7f17e23c315ed8c38cc1259b8af26f

RemcosRAT

error

RemcosRAT

+ 1'585 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos discovery execution rat

Link:

https://tria.ge/reports/250912-sajstsyycv/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Badlisted process makes network request

Command and Scripting Interpreter: PowerShell

Remcos

Remcos family

Malware Config

C2 Extraction:

verynicejourencywithbetterbabygirloftheb.duckdns.org:14645

Dropper Extraction:

http://96.44.159.144/imgs/optimized_MSI.png

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b7166b32928d/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/b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	remcos_ Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked remcos malware samples.

Rule name:	REMCOS_RAT_variants Create hunting rule

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

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:	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.

Web download

RemcosRAT

hta b7166b32928d48798102b536b43f3ee75db1968eade2388a22b94bfc007854e2

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3622728/

Delivery method

Distributed via web download

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