MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6b55ca1aba76075f6e021c154c925baf4e12519bac3a6876491e08329c0d40ca. 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: 12
| SHA256 hash: | 6b55ca1aba76075f6e021c154c925baf4e12519bac3a6876491e08329c0d40ca |
|---|---|
| SHA3-384 hash: | feacd3b1cd8c9323d6c4b122aab7c28890233724b328073c3cc2fe8a4b8c5368b97305a2ed2195b306a9a6fbb6f35e4f |
| SHA1 hash: | b68967a790f61f5aac091f032e352523f93cc177 |
| MD5 hash: | 4fae6ee523ca813181e6e14cde5fc59f |
| humanhash: | lion-freddie-california-lamp |
| File name: | Deuterons.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 65'914 bytes |
| First seen: | 2026-09-28 06:43:35 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:ZMSisOboVL6FJ50pUWbkcXasJrdH8pVMF5p1gZUlNE/91yMINCt:NgCasJrCpVMFXlm/91CCt |
| TLSH | T147534C61DF2806160D4A27AAECA019E1C5FC8655592310B4FFEC630CB5169DCF3FDAAE |
| Magika | vba |
| Reporter |  lowmal3 |
| Tags: | RemcosRAT vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
135
Origin country :
DEVendor Threat Intelligence
No detections
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
shell virus sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd lolbin obfuscated
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-27T21:24:00Z UTC
Last seen:
2026-09-30T04:15:00Z UTC
Hits:
~1000
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.33 T1027 T1059.005 VBScript WScript.Shell
Threat name:
Script-WScript.Trojan.GuLoader
Status:
Malicious
First seen:
2026-09-28 00:47:54 UTC
File Type:
Text (VBS)
AV detection:
4 of 24 (16.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost collection defense_evasion discovery downloader execution privilege_escalation rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Checks computer location settings
Badlisted process makes network request
Family: Guloader,Cloudeye
Family: Remcos
Malware Config
C2 Extraction:
91.92.41.94:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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