MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2
SHA3-384 hash: ee7bf1ea41331181fd7ec0d006b8ac02521fcd682002d217de099200c26c55dd046c2af15f27753ac6033b36adf43d68
SHA1 hash: 2315a0a3f3f53ae146e601d397e2568bc452961e
MD5 hash: 424868553c63f6f0caf3104a1d25260e
humanhash: pennsylvania-mango-mobile-floor
File name:MB806720564927 Resmi BelgeAglycone.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:31'547 bytes
First seen:2025-10-14 11:43:32 UTC
Last seen:2025-10-15 11:59:06 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:4YgxctKKaeMmAkLX8v0uE1fBM+0P+HAFb6P1/qw6J7nH/X92SqaAGLf8EbTzIfG:4YQXfN2rMxEfBFQ6d/a59oegfG
TLSH T110E25ED0A7730AF5C75A23A6B815C932856CC0D1C3634CF17EFA63A9542531EB3E92E6
Magika vba
Reporter abuse_ch
Tags:adigo-ydns-eu RAT RemcosRAT Spam-ITA vbs wormoni-lms-austria-com

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32683/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ee379204e22ce9acd9f3de
Tags:
obfuscate phishing xtreme sage
Verdict:
Suspicious
Labled as:
Trojan/VBS.GuLoader
Link:
https://www.hybrid-analysis.com/sample/1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-14T03:06:00Z UTC
Last seen:
2025-10-16T09:33:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1794764
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Early bird code injection technique detected
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
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 dropped file
Obfuscated command line found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queues an APC in another process (thread injection)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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)
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794764 Sample: MB806720564927 Resmi BelgeA... Startdate: 14/10/2025 Architecture: WINDOWS Score: 100 53 adigo.ydns.eu 2->53 55 taicom.top 2->55 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 13 other signatures 2->65 9 powershell.exe 34 2->9         started        12 wscript.exe 1 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 81 Early bird code injection technique detected 9->81 83 Writes to foreign memory regions 9->83 85 Found suspicious powershell code related to unpacking or dynamic code loading 9->85 95 4 other signatures 9->95 17 msiexec.exe 6 13 9->17         started        22 conhost.exe 9->22         started        87 VBScript performs obfuscated calls to suspicious functions 12->87 89 Suspicious powershell command line found 12->89 91 Wscript starts Powershell (via cmd or directly) 12->91 93 Suspicious execution chain found 12->93 24 powershell.exe 14 28 12->24         started        57 127.0.0.1 unknown unknown 14->57 signatures6 process7 dnsIp8 49 adigo.ydns.eu 192.145.124.5, 49693, 49694, 60736 M247GB Romania 17->49 41 C:\Users\user\AppData\Local\Temp\THCDB5.tmp, MS-DOS 17->41 dropped 43 C:\Users\user\AppData\Local\Temp\THCD18.tmp, MS-DOS 17->43 dropped 45 C:\Users\user\AppData\Local\Temp\THCCE8.tmp, PE32 17->45 dropped 47 C:\ProgramData\remcos\logs.dat, data 17->47 dropped 67 Detected Remcos RAT 17->67 69 Obfuscated command line found 17->69 71 Writes to foreign memory regions 17->71 79 5 other signatures 17->79 26 RmClient.exe 1 17->26         started        29 RmClient.exe 2 17->29         started        31 RmClient.exe 1 17->31         started        33 cmd.exe 1 17->33         started        51 taicom.top 104.21.27.136, 443, 49683, 49692 CLOUDFLARENETUS United States 24->51 73 Found suspicious powershell code related to unpacking or dynamic code loading 24->73 75 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 24->75 77 Loading BitLocker PowerShell Module 24->77 35 conhost.exe 24->35         started        file9 signatures10 process11 signatures12 97 Tries to steal Instant Messenger accounts or passwords 26->97 99 Tries to steal Mail credentials (via file / registry access) 26->99 101 Tries to steal Mail credentials (via file registry) 29->101 103 Tries to harvest and steal browser information (history, passwords, etc) 29->103 105 Obfuscated command line found 33->105 37 conhost.exe 33->37         started        39 reg.exe 1 1 33->39         started        process13
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/424868553c63f6f0caf3104a1d25260e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/1a4cab1c991579baa05662fdccdedf26c2e6b2fc919b38d72120cafe1fca0ba2
Threat name:
Script-WScript.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 09:58:40 UTC
File Type:
Text (VBS)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=djgkwhezcv43vicwml64zxw7e3bonmx4sgntrvzbedfp4h6kbora._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/251014-nwec1sf16b/
Behaviour
Modifies registry class
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/32683/

Comments