MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86
SHA3-384 hash: e10acbdde0fa94c3459faa4a5a5ae56699c205751aab843bcf95cae33e5407bedb1f2fd34737a506f5be0baeadab4318
SHA1 hash: 212b3b8312524255b7bc0f9e9737cf38535da951
MD5 hash: 5fc72238c29c26a9bf5c2bdd3608c291
humanhash: mountain-magnesium-north-single
File name:seethebestthingswithbstteamworkgiven.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:16'351 bytes
First seen:2025-02-10 09:11:20 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3GhFGkhFbEL2aLAGH7mpacX7fzz7yxJyxCIokMiQQfQhFFRPG:qFHFVaLxbCX7fzz7yHyoTBFj+
TLSH T1CA7275098C13ECD9034C813A15DD15F5FADD5BB19082AD53F8AEC529BBCC25860FA7C6
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BV.Agent-BVA.8726.6226.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a9c3eef667f46cd182c942
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86/results/dashboard
Payload URLs
URL
File name
http://192.3.179.144/645/seethebestthingswithbstteamworkgiven.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
VBS.Asthma.2.FA369932
Link:
https://www.hybrid-analysis.com/sample/bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86
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/1610933
Signature
Attempt to bypass Chrome Application-Bound Encryption
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
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: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Uses dynamic DNS services
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: 1610933 Sample: seethebestthingswithbstteam... Startdate: 10/02/2025 Architecture: WINDOWS Score: 100 86 whatgodneedtogiveme.duckdns.org 2->86 88 ip.1013.filemail.com 2->88 90 2 other IPs or domains 2->90 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Malicious sample detected (through community Yara rule) 2->110 114 17 other signatures 2->114 13 mshta.exe 1 2->13         started        16 msedge.exe 2->16         started        20 svchost.exe 2->20         started        signatures3 112 Uses dynamic DNS services 86->112 process4 dnsIp5 150 Suspicious command line found 13->150 152 PowerShell case anomaly found 13->152 22 cmd.exe 1 13->22         started        80 192.168.2.4, 138, 14645, 443 unknown unknown 16->80 82 239.255.255.250 unknown Reserved 16->82 70 C:\Users\user\AppData\Local\...\Login Data, SQLite 16->70 dropped 154 Maps a DLL or memory area into another process 16->154 25 msedge.exe 16->25         started        29 msedge.exe 16->29         started        31 msedge.exe 16->31         started        33 2 other processes 16->33 file6 signatures7 process8 dnsIp9 120 Detected Cobalt Strike Beacon 22->120 122 Suspicious powershell command line found 22->122 124 Wscript starts Powershell (via cmd or directly) 22->124 126 PowerShell case anomaly found 22->126 35 powershell.exe 42 22->35         started        40 conhost.exe 22->40         started        100 c-msn-pme.trafficmanager.net 13.74.129.1, 443, 49785 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->100 102 ax-0001.ax-msedge.net 150.171.28.10, 443, 49786 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->102 104 22 other IPs or domains 25->104 76 C:\Users\user\AppData\Local\...\Cookies, SQLite 25->76 dropped file10 signatures11 process12 dnsIp13 92 192.3.179.144, 49731, 49733, 80 AS-COLOCROSSINGUS United States 35->92 72 C:\Users\user\AppData\...\y3b3nxgk.cmdline, Unicode 35->72 dropped 74 seethebestthingswi...orkgiveworkgive.vbs, Unicode 35->74 dropped 116 Potential malicious VBS script found (suspicious strings) 35->116 118 Loading BitLocker PowerShell Module 35->118 42 wscript.exe 2 35->42         started        45 csc.exe 3 35->45         started        file14 signatures15 process16 file17 136 Detected Cobalt Strike Beacon 42->136 138 Suspicious powershell command line found 42->138 140 Wscript starts Powershell (via cmd or directly) 42->140 142 2 other signatures 42->142 48 powershell.exe 15 15 42->48         started        78 C:\Users\user\AppData\Local\...\y3b3nxgk.dll, PE32 45->78 dropped 51 cvtres.exe 1 45->51         started        signatures18 process19 dnsIp20 84 ip.1013.filemail.com 142.215.209.74, 443, 49732 HUMBER-COLLEGECA Canada 48->84 53 CasPol.exe 9 26 48->53         started        57 conhost.exe 48->57         started        process21 dnsIp22 94 whatgodneedtogiveme.duckdns.org 192.3.179.143, 14645, 49734, 49735 AS-COLOCROSSINGUS United States 53->94 96 geoplugin.net 178.237.33.50, 49737, 80 ATOM86-ASATOM86NL Netherlands 53->96 98 127.0.0.1 unknown unknown 53->98 128 Contains functionality to bypass UAC (CMSTPLUA) 53->128 130 Detected Remcos RAT 53->130 132 Attempt to bypass Chrome Application-Bound Encryption 53->132 134 9 other signatures 53->134 59 CasPol.exe 53->59         started        62 CasPol.exe 53->62         started        64 CasPol.exe 53->64         started        66 3 other processes 53->66 signatures23 process24 signatures25 144 Tries to steal Instant Messenger accounts or passwords 59->144 146 Tries to steal Mail credentials (via file / registry access) 59->146 148 Tries to harvest and steal browser information (history, passwords, etc) 62->148 68 msedge.exe 66->68         started        process26
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86/
Threat name:
Script-WScript.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 09:12:19 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=xqx3jp3u62mbnn6qj2i76waqr54uouek2an6guv7anu7ha5ylwda._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250210-k6bhbswlfk/
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
System Network Configuration Discovery: Internet Connection Discovery
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc2fb4bf74f6/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/bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86

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 bc2fb4bf74f69816b7d04e91ff58108f7947508ad01be352bf0369f383b85d86

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3434516/
  
Delivery method
Distributed via web download

Comments