MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853
SHA3-384 hash: e17de4577b91f7ea1ab2974981f78b6d752ed13757de4b131158717d386ae3dea279120b70e255abaf7f67c6e8a7ba3e
SHA1 hash: 589a5b57c1046c73dbf880fb089efd11388cc529
MD5 hash: 6c8ac4c656d98ff4280887b23258ecd6
humanhash: montana-zebra-robert-iowa
File name:6c8ac4c656d98ff4280887b23258ecd6.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:117'654 bytes
First seen:2024-08-27 05:51:56 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:Ea+M7+yhfLMVeeyhftGMVxFX3At4FgRbOyhfUZyhf93hFMVJhyhf2AT:Ea+Q1hfBVhfZefhfHhfDhfVT
TLSH T1CFB3A199DA3598EDB3DC4CA77EFCB78C3628570F531A5E9243473A51DC9070CA48186E
Magika txt
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.DownLoader.3327.10312.5244.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cd6985e7ff3f5a063c0f5d
Tags:
Encryption Execution Exploit Generic Network Stealth Kryptik
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853/results/dashboard
Payload URLs
URL
File name
http://192.3.193.155/xampp/meu/createdbeautyinbuttersochbiscut.tIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66cd6986b854095a010ae2ae/reports/23d042b1-cbac-4946-8ffb-a95a35b1d1bf/overview
Verdict:
Malicious
Labled as:
VBS.Asthma.2.44193199
Link:
https://www.hybrid-analysis.com/sample/3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499557
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Delayed program exit found
Detected Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Powershell decode and execute
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: 1499557 Sample: RcHHz7wGqB.hta Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 52 cloudcare.duckdns.org 2->52 54 ia803104.us.archive.org 2->54 62 Multi AV Scanner detection for domain / URL 2->62 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 70 19 other signatures 2->70 12 mshta.exe 1 2->12         started        signatures3 68 Uses dynamic DNS services 52->68 process4 signatures5 100 Suspicious command line found 12->100 102 PowerShell case anomaly found 12->102 15 cmd.exe 1 12->15         started        process6 signatures7 104 Detected Cobalt Strike Beacon 15->104 106 Suspicious powershell command line found 15->106 108 Wscript starts Powershell (via cmd or directly) 15->108 110 PowerShell case anomaly found 15->110 18 powershell.exe 3 44 15->18         started        23 conhost.exe 15->23         started        process8 dnsIp9 56 192.3.193.155, 49705, 49707, 80 AS-COLOCROSSINGUS United States 18->56 46 C:\...\createdbeautyinbuttersochbiscu.vBS, Unicode 18->46 dropped 48 C:\Users\user\AppData\...\dg4ilgz4.cmdline, Unicode 18->48 dropped 72 Detected Cobalt Strike Beacon 18->72 74 Suspicious powershell command line found 18->74 76 Suspicious execution chain found 18->76 78 2 other signatures 18->78 25 wscript.exe 1 18->25         started        28 csc.exe 3 18->28         started        file10 signatures11 process12 file13 84 Detected Cobalt Strike Beacon 25->84 86 Suspicious powershell command line found 25->86 88 Wscript starts Powershell (via cmd or directly) 25->88 90 4 other signatures 25->90 31 powershell.exe 7 25->31         started        50 C:\Users\user\AppData\Local\...\dg4ilgz4.dll, PE32 28->50 dropped 34 cvtres.exe 1 28->34         started        signatures14 process15 signatures16 112 Detected Cobalt Strike Beacon 31->112 114 Suspicious powershell command line found 31->114 36 powershell.exe 15 15 31->36         started        40 conhost.exe 31->40         started        process17 dnsIp18 58 ia803104.us.archive.org 207.241.232.154, 443, 49706 INTERNET-ARCHIVEUS United States 36->58 80 Writes to foreign memory regions 36->80 82 Injects a PE file into a foreign processes 36->82 42 RegAsm.exe 3 36->42         started        signatures19 process20 dnsIp21 60 cloudcare.duckdns.org 91.92.241.131, 14645, 49708, 49716 THEZONEBG Bulgaria 42->60 92 Contains functionality to bypass UAC (CMSTPLUA) 42->92 94 Detected Remcos RAT 42->94 96 Contains functionalty to change the wallpaper 42->96 98 4 other signatures 42->98 signatures22
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853/
Threat name:
Script-WScript.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-08-26 05:37:59 UTC
File Type:
Text
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3t42y7ieykt4uzuxswzl2i55ecufbwfka5xrlid727fb3fcnbjq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:zynova defense_evasion discovery execution rat
Link:
https://tria.ge/reports/240827-gkrewaxdnk/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Evasion via Device Credential Deployment
Remcos
Malware Config
C2 Extraction:
cloudcare.duckdns.org:14645
Dropper Extraction:
https://ia803104.us.archive.org/27/items/vbs_20240726_20240726/vbs.jpg
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ee7cd63e826/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/3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853

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 3ee7cd63e826153e5334bcad95e91de9054286c5503b78ad03febe50eca26853

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3128992/
  
Delivery method
Distributed via web download

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