MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b22e409f20e4b34c7b4e326f7b9d5520962a1f4fe742ad8c0fe4e8e42c08ee4. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 4b22e409f20e4b34c7b4e326f7b9d5520962a1f4fe742ad8c0fe4e8e42c08ee4
SHA3-384 hash: f354053e35f4ff92db8004dd36128714f9c50d9070c18b63a4deb54196a61fe931df1d558ac379b74ab2d69b60643b36
SHA1 hash: a161f4c2b71f3e7e89cce5a7352658fe95df98f2
MD5 hash: fe8fc9b6f9e8aa88dd3c80ebe9c4f872
humanhash: april-magazine-fish-black
File name:seethebestthingsformygirlshegreatfornewways.hta
Download: download sample
Signature RemcosRAT
File size:133'239 bytes
First seen:2024-10-23 06:01:03 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:Eam7CdC53H16dn53H13h7wEWSAiadfdQ53H1ud087T:Ea2CY5l6R5l36iaF65lu5T
TLSH T143D3CAA9EE304CEDF3CD6ED771FC22ED311C1B4BA38A1EA2911B7955D8A174C94C4826
Magika txt
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Powershell Gumen
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://192.3.220.40/666/newthingsforeveryonetogetforgreatthingstobe.tIF
HTA File
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
Cobalt Strike
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Bypasses PowerShell execution policy
Detected Cobalt Strike Beacon
Found suspicious powershell code related to unpacking or dynamic code loading
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential PowerShell Command Line Obfuscation
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 Base64 Encoded Invoke Keyword
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1539834 Sample: seethebestthingsformygirlsh... Startdate: 23/10/2024 Architecture: WINDOWS Score: 100 46 raw.githubusercontent.com 2->46 48 53.210.109.20.in-addr.arpa 2->48 50 171.39.242.20.in-addr.arpa 2->50 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected Powershell download and execute 2->68 70 15 other signatures 2->70 10 mshta.exe 1 2->10         started        signatures3 process4 signatures5 72 Detected Cobalt Strike Beacon 10->72 74 Suspicious powershell command line found 10->74 76 PowerShell case anomaly found 10->76 13 powershell.exe 3 39 10->13         started        process6 dnsIp7 52 192.3.220.40, 49705, 80 AS-COLOCROSSINGUS United States 13->52 40 newthingsforeveryo...orgreatthingsto.vbS, Unicode 13->40 dropped 42 C:\Users\user\AppData\...\kudqotda.cmdline, Unicode 13->42 dropped 84 Detected Cobalt Strike Beacon 13->84 86 Suspicious powershell command line found 13->86 88 Obfuscated command line found 13->88 90 Found suspicious powershell code related to unpacking or dynamic code loading 13->90 18 wscript.exe 1 13->18         started        21 powershell.exe 21 13->21         started        23 csc.exe 3 13->23         started        26 conhost.exe 13->26         started        file8 signatures9 process10 file11 54 Detected Cobalt Strike Beacon 18->54 56 Suspicious powershell command line found 18->56 58 Wscript starts Powershell (via cmd or directly) 18->58 62 3 other signatures 18->62 28 powershell.exe 7 18->28         started        60 Loading BitLocker PowerShell Module 21->60 38 C:\Users\user\AppData\Local\...\kudqotda.dll, PE32 23->38 dropped 31 cvtres.exe 1 23->31         started        signatures12 process13 signatures14 78 Detected Cobalt Strike Beacon 28->78 80 Suspicious powershell command line found 28->80 82 Obfuscated command line found 28->82 33 powershell.exe 15 15 28->33         started        36 conhost.exe 28->36         started        process15 dnsIp16 44 raw.githubusercontent.com 185.199.111.133, 443, 49706 FASTLYUS Netherlands 33->44
Threat name:
Script-WScript.Downloader.Asthma
Status:
Malicious
First seen:
2024-10-17 02:01:47 UTC
File Type:
Text
AV detection:
7 of 38 (18.42%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Evasion via Device Credential Deployment
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_V.jpg%20
Please note that we are no longer able to provide a coverage score for Virus Total.

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 4b22e409f20e4b34c7b4e326f7b9d5520962a1f4fe742ad8c0fe4e8e42c08ee4

(this sample)

  
Delivery method
Distributed via web download

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