MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569. 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: 14


Intelligence 14 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569
SHA3-384 hash: 1a3e144df40a707bb329434e06bf1fb8005ccbc13380ccfb22f0b9de10be63b1ce436b78f236409173bb3fa6eb264044
SHA1 hash: d187f6b9ee1e9e3664a758be2f379f0af128ccc1
MD5 hash: 19edaef8096f34e2ce49f55960c3add4
humanhash: london-mirror-helium-bravo
File name:newworldbestsupportingthings.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:16'121 bytes
First seen:2025-03-13 07:37:04 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:2H1dT8qH1dp8KDPsc5ZADfg3RuLH1dHH1dHV8PH1d3+:21dT8q1dp88scbADZ1dn1d18/1du
TLSH T1617246552C29FD9483D3925C75CD6CC9E90E8B0E448A183FB7CF38EE976016A94D5283
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d293e808116ce42570b60e
Tags:
obfuscate remcos shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569/results/dashboard
Payload URLs
URL
File name
http://104.168.7.38/750/newworldbestsupportingthings.png
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/67d28b26e95d0f9029e8a252/reports/abe1ea8f-8798-4eca-8e7b-c899dd9b9324/overview
Verdict:
Malicious
Labled as:
VBS.Asthma.2.BA2F523F
Link:
https://www.hybrid-analysis.com/sample/322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569
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/1636886
Signature
Antivirus detection for URL or domain
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
Detected Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
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: 1636886 Sample: newworldbestsupportingthings.hta Startdate: 13/03/2025 Architecture: WINDOWS Score: 100 58 geoplugin.net 2->58 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 16 other signatures 2->86 12 mshta.exe 1 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 100 Suspicious command line found 12->100 102 PowerShell case anomaly found 12->102 18 cmd.exe 1 12->18         started        66 127.0.0.1 unknown unknown 15->66 signatures6 process7 signatures8 68 Detected Cobalt Strike Beacon 18->68 70 Suspicious powershell command line found 18->70 72 Wscript starts Powershell (via cmd or directly) 18->72 74 PowerShell case anomaly found 18->74 21 powershell.exe 3 45 18->21         started        26 conhost.exe 18->26         started        process9 dnsIp10 60 104.168.7.38, 49719, 49722, 80 AS-COLOCROSSINGUS United States 21->60 52 newworldbestsuppor...ingsnewworldbes.vbs, Unicode 21->52 dropped 54 C:\Users\user\AppData\...\hkmode1n.cmdline, Unicode 21->54 dropped 88 Potential malicious VBS script found (suspicious strings) 21->88 90 Loading BitLocker PowerShell Module 21->90 28 wscript.exe 1 21->28         started        31 csc.exe 3 21->31         started        file11 signatures12 process13 file14 104 Detected Cobalt Strike Beacon 28->104 106 Suspicious powershell command line found 28->106 108 Wscript starts Powershell (via cmd or directly) 28->108 110 2 other signatures 28->110 34 powershell.exe 15 16 28->34         started        56 C:\Users\user\AppData\Local\...\hkmode1n.dll, PE32 31->56 dropped 37 cvtres.exe 1 31->37         started        signatures15 process16 signatures17 76 Writes to foreign memory regions 34->76 78 Injects a PE file into a foreign processes 34->78 39 CasPol.exe 4 13 34->39         started        43 conhost.exe 34->43         started        process18 dnsIp19 62 198.12.81.137, 1070, 49724, 49726 AS-COLOCROSSINGUS United States 39->62 64 geoplugin.net 178.237.33.50, 49727, 80 ATOM86-ASATOM86NL Netherlands 39->64 92 Contains functionality to bypass UAC (CMSTPLUA) 39->92 94 Detected Remcos RAT 39->94 96 Contains functionalty to change the wallpaper 39->96 98 6 other signatures 39->98 45 recover.exe 14 39->45         started        48 recover.exe 39->48         started        50 recover.exe 39->50         started        signatures20 process21 signatures22 112 Tries to steal Mail credentials (via file registry) 45->112 114 Tries to harvest and steal browser information (history, passwords, etc) 45->114 116 Tries to steal Instant Messenger accounts or passwords 48->116 118 Tries to steal Mail credentials (via file / registry access) 48->118
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569/
Threat name:
Script-WScript.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 07:37:12 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=gistr3vxbd3pjanmy4lguf3tpylbuejjofewamev2dxuh2rfkvuq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution rat
Link:
https://tria.ge/reports/250313-jfwj5szshx/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Evasion via Device Credential Deployment
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
198.12.81.137:1070
198.12.81.137:14646
198.12.81.137:14645
198.12.81.137:7070
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/322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:nirsoft_v1
Create hunting rule
Author:RandomMalware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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 322538eeb708f6f481acc7166a17737e161a11297149603095d0ef43ea255569

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3475712/
  
Delivery method
Distributed via web download

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