MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb
SHA3-384 hash: 9e78bbf3d849147bcc390fc8559720d53354d50bf1c38b9d9920f625ff7797a7aeeb9b73228490f0d83563a9a9ddface
SHA1 hash: df7c3c4dc79f9bc662d4a0865c8388da245f1a4e
MD5 hash: 8eed1b709278123e5b33d1a55ae8edfc
humanhash: coffee-delta-white-quiet
File name:e9d8dsf3er34kjer433j4j4d9s9cv03kds929fd93tj4h34kfkg43d9cv9349fdf04k4j4nk455n.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:79'918 bytes
First seen:2025-10-14 08:25:20 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 384:HJqL00FLg3sRg3oBKOR01M1Fml5aMxkGhcy:4lbeoBKMoKGcy
Threatray 1'627 similar samples on MalwareBazaar
TLSH T10E735C29950D02C6DDF2B69BDDF8304ADD59E81336443158BA0C849CCBAF0B35FB9DA9
Magika html
Reporter smica83
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ee091504e22ce9acd9d175
Tags:
obfuscate xtreme spawn
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb/results/dashboard
Payload URLs
URL
File name
http://ixti.net/development/javascript/2011/11/11/thoel-enmislikenessdemislikeness-of-utf8-in-browser-with-js.html
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
BZC.UGZ.Boxter.261
Link:
https://www.hybrid-analysis.com/sample/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb
Verdict:
Malicious
File Type:
hta
First seen:
2025-10-14T02:52:00Z UTC
Last seen:
2025-10-15T08:54:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan-Downloader.Agent.HTTP.C&C Trojan.Agentb.TCP.C&C
Link:
https://opentip.kaspersky.com/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1794582
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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: 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
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)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794582 Sample: e9d8dsf3er34kjer433j4j4d9s9... Startdate: 14/10/2025 Architecture: WINDOWS Score: 100 40 aku7.duckdns.org 2->40 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 62 15 other signatures 2->62 9 mshta.exe 1 2->9         started        signatures3 60 Uses dynamic DNS services 40->60 process4 signatures5 72 Suspicious powershell command line found 9->72 12 powershell.exe 15 15 9->12         started        process6 dnsIp7 42 23.95.103.208, 49719, 80 AS-COLOCROSSINGUS United States 12->42 44 192.3.177.140, 49718, 80 AS-COLOCROSSINGUS United States 12->44 74 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 12->74 16 CasPol.exe 4 3 12->16         started        21 conhost.exe 12->21         started        signatures8 process9 dnsIp10 38 aku7.duckdns.org 209.54.101.170, 49720, 49721, 7255 ASN-QUADRANET-GLOBALUS United States 16->38 32 C:\Users\user\AppData\Local\Temp\THE118.tmp, MS-DOS 16->32 dropped 34 C:\Users\user\AppData\Local\Temp\THE0E8.tmp, MS-DOS 16->34 dropped 36 C:\Users\user\AppData\Local\Temp\THE0C8.tmp, PE32 16->36 dropped 46 Contains functionality to bypass UAC (CMSTPLUA) 16->46 48 Detected Remcos RAT 16->48 50 Contains functionalty to change the wallpaper 16->50 52 6 other signatures 16->52 23 RmClient.exe 14 16->23         started        26 RmClient.exe 1 16->26         started        28 RmClient.exe 1 16->28         started        30 RmClient.exe 16->30         started        file11 signatures12 process13 signatures14 64 Tries to steal Mail credentials (via file registry) 23->64 66 Tries to harvest and steal browser information (history, passwords, etc) 23->66 68 Tries to steal Instant Messenger accounts or passwords 26->68 70 Tries to steal Mail credentials (via file / registry access) 26->70
Score:
57%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Html
Link:
https://app.malva.re/file/8eed1b709278123e5b33d1a55ae8edfc
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb/
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Link:
https://tip.neiki.dev/file/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb
Threat name:
Script-JS.Downloader.RemcosRAT
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 07:09:37 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=72kv6liynos6qb37yjo55zcqx4fyxtezrx3235tqhctxnojvnhfq._file
Verdict:
malicious
Label(s):
admintool_mailpassview
Create hunting rule
katzstealer
Create hunting rule
nirsoft
Create hunting rule
remcos
Create hunting rule
Similar samples:
180ff754e1650b8dbc392f425b79021d1a8b09fdaf60897c6d3e5ddaef146370
RemcosRAT
28aab36bc389948b4a145e2087ab28fe8deda466ac7f7a2d9217b42bd0774caf
RemcosRAT
31ad3cdc1ccc501f7d7ac1d15c4092e834fe9dd9f62d26c076cd4bf86ceeb444
RemcosRAT
880334a4f36170bd8c34b574a919596fd3ba56f2a810310feba377f90dfe49af
RemcosRAT
ab3b3296f0c1362788a03e256a24c7e6a38661c484cca9d281bf929521dd7c68
RemcosRAT
b54ff52b3729fd79f32b7ea4644a8d85380658ce987ac1eea45ca6f76cc6f8ab
RemcosRAT
b6e3aeb15652420e1cb2168e8bed1e51b0bd5cb72e484fbb1aed6354d6ee3ee2
RemcosRAT
error
RemcosRAT
+ 1'617 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:lim7 collection discovery execution rat
Link:
https://tria.ge/reports/251014-kc8wqs1j14/
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
Accesses Microsoft Outlook accounts
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
aku7.duckdns.org:7255
Dropper Extraction:
http://192.3.177.140/img/optimized_MSI.png
Malware family:
WebBrowserPassView
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fe955f2d186b/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/fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb

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_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_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.

Comments