MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96. 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 1 File information Comments
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SHA256 hash: fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96
SHA3-384 hash: 51b5141d3896abaa4aad83d382ed0b214d3b10607646104973434d4140c381983dc7277842df34cfa18cbfece03d5e36
SHA1 hash: 70eb330d0db30762edc64d262b7f1cfc24c8b540
MD5 hash: fea592b533e97736debe379b886595a7
humanhash: vermont-green-india-solar
File name:nicegirlforyou.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:83'209 bytes
First seen:2024-12-11 10:21:18 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:t5bUZA+cT/RVeU2Dx6AyZ6LAuAHAmxLkFyYEOKuryyUSFG/w6acCEOKury/lI5Tq:t5
TLSH T1B7836907D54BF93CEB87A9FBE33C9B1A1386AD11ED8E450F06AC05551BD5ACBB02C894
Magika javascript
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
PUA.Html.Trojan.Crypt-358
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675968f7b17d24d5e3c4b709
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96/results/dashboard
Payload URLs
URL
File name
http://172.245.142.60/551/sheismygirlwholovedmealotstillalsoshelovesmetrulyfromtheheart.tIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/675967cdbf93957d6d27cd23/reports/8843aaaf-6f8f-46c0-b50a-fc56d2e007de/overview
Verdict:
Malicious
Labled as:
VBS.Asthma.2.B67D650D
Link:
https://www.hybrid-analysis.com/sample/fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96
Result
Verdict:
MALICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
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.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1572998
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
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
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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
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 obfuscated html page
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: 1572998 Sample: nicegirlforyou.hta Startdate: 11/12/2024 Architecture: WINDOWS Score: 100 50 rmcnewprojectadd.duckdns.org 2->50 52 paste.ee 2->52 54 2 other IPs or domains 2->54 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 72 16 other signatures 2->72 11 mshta.exe 1 2->11         started        signatures3 68 Uses dynamic DNS services 50->68 70 Connects to a pastebin service (likely for C&C) 52->70 process4 signatures5 92 Suspicious command line found 11->92 94 PowerShell case anomaly found 11->94 14 cmd.exe 1 11->14         started        process6 signatures7 96 Detected Cobalt Strike Beacon 14->96 98 Suspicious powershell command line found 14->98 100 Wscript starts Powershell (via cmd or directly) 14->100 102 PowerShell case anomaly found 14->102 17 powershell.exe 40 14->17         started        22 conhost.exe 14->22         started        process8 dnsIp9 48 172.245.142.60, 49707, 80 AS-COLOCROSSINGUS United States 17->48 42 sheismygirlwholove...shelovesmetruly.vbs, Unicode 17->42 dropped 44 C:\Users\user\AppData\...\gxlowwdn.cmdline, Unicode 17->44 dropped 74 Loading BitLocker PowerShell Module 17->74 24 wscript.exe 1 17->24         started        27 csc.exe 3 17->27         started        file10 signatures11 process12 file13 84 Detected Cobalt Strike Beacon 24->84 86 Suspicious powershell command line found 24->86 88 Wscript starts Powershell (via cmd or directly) 24->88 90 2 other signatures 24->90 30 powershell.exe 15 16 24->30         started        46 C:\Users\user\AppData\Local\...\gxlowwdn.dll, PE32 27->46 dropped 34 cvtres.exe 1 27->34         started        signatures14 process15 dnsIp16 58 cloudinary.map.fastly.net 151.101.1.137, 443, 49710 FASTLYUS United States 30->58 60 paste.ee 104.21.84.67, 443, 49759 CLOUDFLARENETUS United States 30->60 104 Writes to foreign memory regions 30->104 106 Injects a PE file into a foreign processes 30->106 36 CasPol.exe 3 30->36         started        40 conhost.exe 30->40         started        signatures17 process18 dnsIp19 56 rmcnewprojectadd.duckdns.org 192.169.69.26, 14645, 49765, 49793 WOWUS United States 36->56 76 Contains functionality to bypass UAC (CMSTPLUA) 36->76 78 Detected Remcos RAT 36->78 80 Contains functionalty to change the wallpaper 36->80 82 4 other signatures 36->82 signatures20
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96/
Threat name:
Script-WScript.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-12-10 13:08:32 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pnfmvniarcsphzxnu3sgsfvpk45xlnoqhtj36bdu2kjuqjmx2la._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery execution phishing rat
Link:
https://tria.ge/reports/241211-md8cpssrap/
Behaviour
Modifies Internet Explorer settings
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
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Evasion via Device Credential Deployment
Remcos
Remcos family
Malware Config
C2 Extraction:
rmcnewprojectadd.duckdns.org:14645
Dropper Extraction:
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
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/fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(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 fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3344961/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3344962/

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