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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2
SHA3-384 hash: d20dd96f7dcf1e86d50d546c6f11731330fc5f551e7d7f1101d6069ee4d3e27e06ae9d87bbf6ecb3400d60ef769880f7
SHA1 hash: 91a71d810225654d99037b728e635bf5d9c07166
MD5 hash: 9d06eee3dfefeee9f56673a89865a9c1
humanhash: nebraska-network-fix-low
File name:Swift_Proforma.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:54'465 bytes
First seen:2026-10-26 07:43:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:TXw3mLpBJlRN04Lix6CPYLXLkylPnDXMUyjWGip1d+5l+56Dz+5/+51+5c1m2iJ:TZrbuqBPDv+m5J
TLSH T1D933BE82437653BDFA21E2918349B11AAFF645034C68DCE7B7059DCAFB2DA7453B13A0
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.17103.73999179.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf04a7afb06e650cd929ad
Tags:
shell sage hype
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint obfuscated repaired
Link:
https://www.filescan.io/uploads/6adf04967a77bf33c53cca0a/reports/4b5e4b68-7363-490b-bb92-ddeb1c2d60b3/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2
Verdict:
Malicious
File Type:
js
First seen:
2026-10-25T22:19:00Z UTC
Last seen:
2026-10-28T04:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1991828
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Detected Remcos RAT
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Powershell connects to network
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
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 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: 1991828 Sample: Swift_Proforma.js Startdate: 26/10/2026 Architecture: WINDOWS Score: 100 69 nd.tdpqnf.com 2->69 71 mr-b01.tm-azurefd.net 2->71 73 2 other IPs or domains 2->73 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 12 other signatures 2->83 11 wscript.exe 2 2->11         started        signatures3 process4 signatures5 109 JScript performs obfuscated calls to suspicious functions 11->109 111 Wscript starts Powershell (via cmd or directly) 11->111 113 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->113 115 3 other signatures 11->115 14 cmd.exe 1 11->14         started        process6 signatures7 117 Wscript starts Powershell (via cmd or directly) 14->117 17 powershell.exe 14 24 14->17         started        22 conhost.exe 14->22         started        process8 dnsIp9 63 64.224.17.115, 49709, 80 VIRTUO-12651980CANADAINCCA United States 17->63 65 129.121.148.240, 49711, 80 UNIFIEDLAYER-AS-1-UnifiedLayerUS Germany 17->65 67 2 other IPs or domains 17->67 51 C:\Users\user\AppData\...\vkoqegs3.cmdline, Unicode 17->51 dropped 85 Suspicious powershell command line found 17->85 87 Writes to foreign memory regions 17->87 89 Modifies the context of a thread in another process (thread injection) 17->89 93 2 other signatures 17->93 24 MSBuild.exe 4 5 17->24         started        29 powershell.exe 10 17->29         started        31 csc.exe 3 17->31         started        33 svchost.exe 1 17->33         started        91 Installs a global keyboard hook 22->91 file10 signatures11 process12 dnsIp13 75 217.60.195.167, 2404, 49717, 49718 NETPOOLIN Netherlands 24->75 53 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->53 dropped 55 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->55 dropped 57 C:\Users\user\...\Login Data For Account.tmp, SQLite 24->57 dropped 59 C:\ProgramData\folder\logs.dat, data 24->59 dropped 99 Contains functionality to bypass UAC (CMSTPLUA) 24->99 101 Detected Remcos RAT 24->101 103 Tries to steal Mail credentials (via file registry) 24->103 105 7 other signatures 24->105 35 cmd.exe 1 29->35         started        37 conhost.exe 29->37         started        61 C:\Users\user\AppData\Local\...\vkoqegs3.dll, PE32 31->61 dropped 40 cvtres.exe 1 31->40         started        file14 signatures15 process16 signatures17 42 conhost.exe 35->42         started        45 taskkill.exe 1 35->45         started        47 taskkill.exe 1 35->47         started        49 taskkill.exe 1 35->49         started        95 Installs a global keyboard hook 37->95 97 Creates processes via WMI 40->97 process18 signatures19 107 Installs a global keyboard hook 42->107
Score:
80%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2
Verdict:
Malware
YARA:
1 match(es)
Tags:
Javascript JS Emulation Trace T1059.007 WScript.Shell
Link:
https://app.malva.re/file/9d06eee3dfefeee9f56673a89865a9c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 01:08:39 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4snpcj7bkxwa3ennkten7wz2xirtcjqf4byledabc655665shba._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/261026-jkfdqa1w5q/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
SmartAssembly .NET packer
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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/1724d7893f0aaf606c8d6aa646fed9d5d11989302f0385906008bddefbdd91c2

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:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments