MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24. 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 3 File information Comments
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SHA256 hash: 34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24
SHA3-384 hash: 6abe6c0a698d47fb52bae7da0d32848a047809a79c6a52997f19578bf434cba0cd05262bef092869b7f71550f908b8e5
SHA1 hash: 3c1e76687f2af7613ccfe069fb3a10b44bc13b91
MD5 hash: f1033709c0b57db2fcbf8582d8861294
humanhash: ohio-twelve-mars-pip
File name:IMAGES___00908887080800080EEE45454545EE4554500JJJ000.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:107'060 bytes
First seen:2025-09-25 07:36:21 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 1536:U9fZx04DPPI8Lcsq6LzS85Ea56QJF6+oBNqH:U9fZx0yPPI8d28SLQJo6
TLSH T179A3698DAE06B0C86C1BB328DA6349B7D9D95C972D1C2CCAFCDF11467F9E800A19D764
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.26494258.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d54cbf1e4783989051ed8c
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Labled as:
BZC.UGZ.Boxter.261
Link:
https://www.hybrid-analysis.com/sample/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24
Verdict:
Malicious
File Type:
hta
First seen:
2025-09-24T09:04:00Z UTC
Last seen:
2025-09-24T09:04:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan-Downloader.JS.SLoad.sb
Link:
https://opentip.kaspersky.com/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783762
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to determine the online IP of the system
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783762 Sample: IMAGES___00908887080800080E... Startdate: 25/09/2025 Architecture: WINDOWS Score: 100 26 stashbin.xyz 2->26 28 api.ipify.org 2->28 30 api.findip.net 2->30 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 9 other signatures 2->50 8 mshta.exe 1 2->8         started        signatures3 48 Performs DNS queries to domains with low reputation 26->48 process4 signatures5 52 Suspicious powershell command line found 8->52 11 powershell.exe 15 14 8->11         started        process6 dnsIp7 38 stashbin.xyz 172.67.146.192, 443, 49719 CLOUDFLARENETUS United States 11->38 40 172.245.209.143, 49718, 80 AS-COLOCROSSINGUS United States 11->40 54 Writes to foreign memory regions 11->54 56 Injects a PE file into a foreign processes 11->56 15 CasPol.exe 11->15         started        18 CasPol.exe 4 14 11->18         started        22 conhost.exe 11->22         started        signatures8 process9 dnsIp10 58 Contains functionality to bypass UAC (CMSTPLUA) 15->58 60 Contains functionality to determine the online IP of the system 15->60 62 Contains functionalty to change the wallpaper 15->62 66 3 other signatures 15->66 32 172.245.209.139, 4552, 49720 AS-COLOCROSSINGUS United States 18->32 34 api.findip.net 104.21.93.189, 443, 49722 CLOUDFLARENETUS United States 18->34 36 api.ipify.org 104.26.12.205, 443, 49721 CLOUDFLARENETUS United States 18->36 24 C:\Users\user\Alos.dat, data 18->24 dropped 64 Installs a global keyboard hook 18->64 file11 signatures12
Score:
85%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Html
Link:
https://app.malva.re/file/f1033709c0b57db2fcbf8582d8861294
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24
Threat name:
Document-HTML.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 17:18:14 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gq3h6d5hibcxey2a64gseteg2m7nt7hrc3tqbh6vtgj2bv2inmsa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery execution rat
Link:
https://tria.ge/reports/250925-jfj64sdp5w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
172.245.209.139:4552
Dropper Extraction:
http://172.245.209.143/img/optimized_MSI.png
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34367f0fa740/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/34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

HTML Application (hta) hta 34367f0fa74045726340f70d224c86d33ed9fcf116e7009fd59993a0d7486b24

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3631206/
  
Delivery method
Distributed via web download

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