MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580. 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: b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580
SHA3-384 hash: da05c26d477c515b0546aae4bb2219eb44295daa7a7aa40538962d44bc047f6c86b7f4bc058cf238aea84e1483ef1ae0
SHA1 hash: af5e3d9226efc6a13e9e8c53d733e46dfbef2752
MD5 hash: fcba7196daabb6a756ceb591e8d76584
humanhash: april-low-charlie-delta
File name:seethebestthingswithgreattimeforgetbackme.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:18'594 bytes
First seen:2025-02-11 18:36:33 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:37qiX9tasniX9ta4YDWDoAQqpyc9MHzHeRJyx5tiX9taaPG:LR9Ass9AxSYa6Hz+RJyDi9Aa+
TLSH T17682828C6D91BF8413D173644ECC46DE32AD2B9B4092580B39EDA8B11F6237538ED98B
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BV.Agent-BVA.26708.22395.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ab98f26ddd91410accdc3d
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580/results/dashboard
Payload URLs
URL
File name
http://104.168.7.72/72/seethebestthingswithgreattimeforgetbackme.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/67ab9909c0f303a5682d957e/reports/114d4fc6-b6f0-43ec-b74f-bb59d5e03125/overview
Verdict:
Malicious
Labled as:
VBS.Asthma.2.7BF930BE
Link:
https://www.hybrid-analysis.com/sample/b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580
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.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1612418
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
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
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
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: 1612418 Sample: seethebestthingswithgreatti... Startdate: 11/02/2025 Architecture: WINDOWS Score: 100 60 ip.1007.filemail.com 2->60 62 1007.filemail.com 2->62 64 geoplugin.net 2->64 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 15 other signatures 2->80 12 mshta.exe 1 2->12         started        signatures3 process4 signatures5 108 Suspicious command line found 12->108 110 PowerShell case anomaly found 12->110 15 cmd.exe 1 12->15         started        process6 signatures7 118 Detected Cobalt Strike Beacon 15->118 120 Suspicious powershell command line found 15->120 122 Wscript starts Powershell (via cmd or directly) 15->122 124 PowerShell case anomaly found 15->124 18 powershell.exe 3 44 15->18         started        23 conhost.exe 15->23         started        process8 dnsIp9 66 104.168.7.72, 49709, 49757, 80 AS-COLOCROSSINGUS United States 18->66 52 seethebestthingswi...timeforgetbackm.vbs, Unicode 18->52 dropped 54 C:\Users\user\AppData\...\d2ibkz0f.cmdline, Unicode 18->54 dropped 82 Potential malicious VBS script found (suspicious strings) 18->82 84 Loading BitLocker PowerShell Module 18->84 25 wscript.exe 2 18->25         started        28 csc.exe 3 18->28         started        file10 signatures11 process12 file13 100 Detected Cobalt Strike Beacon 25->100 102 Suspicious powershell command line found 25->102 104 Wscript starts Powershell (via cmd or directly) 25->104 106 2 other signatures 25->106 31 powershell.exe 15 15 25->31         started        58 C:\Users\user\AppData\Local\...\d2ibkz0f.dll, PE32 28->58 dropped 34 cvtres.exe 1 28->34         started        signatures14 process15 dnsIp16 72 ip.1007.filemail.com 142.215.209.72, 443, 49711 HUMBER-COLLEGECA Canada 31->72 36 CasPol.exe 4 16 31->36         started        41 CasPol.exe 31->41         started        43 conhost.exe 31->43         started        process17 dnsIp18 68 198.46.178.132, 49767, 49779, 8690 AS-COLOCROSSINGUS United States 36->68 70 geoplugin.net 178.237.33.50, 49780, 80 ATOM86-ASATOM86NL Netherlands 36->70 56 C:\ProgramData\remcos\logs.dat, data 36->56 dropped 86 Detected Remcos RAT 36->86 88 Maps a DLL or memory area into another process 36->88 90 Installs a global keyboard hook 36->90 45 CasPol.exe 36->45         started        48 CasPol.exe 36->48         started        50 CasPol.exe 14 36->50         started        92 Contains functionality to bypass UAC (CMSTPLUA) 41->92 94 Tries to steal Mail credentials (via file registry) 41->94 96 Contains functionalty to change the wallpaper 41->96 98 5 other signatures 41->98 file19 signatures20 process21 signatures22 112 Tries to steal Instant Messenger accounts or passwords 45->112 114 Tries to steal Mail credentials (via file / registry access) 45->114 116 Tries to harvest and steal browser information (history, passwords, etc) 48->116
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580/
Threat name:
Script-WScript.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-02-11 17:40:15 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfjzayqmz6bfneobtripmmgx6mcnfsnj2u4qi66kywcg6c2icwaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250211-w9h75awqg1/
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
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Evasion via Device Credential Deployment
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b15390620ccf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580

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 b15390620ccf825691c19c50f630d7f304d2c9a9d539047bcac5846f0b481580

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3436432/
  
Delivery method
Distributed via web download

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