MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 09ee0840c5d0be078ae14befe4a7e758a7c421635d56f6b24038f6bf51f219eb. 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
GuLoader
Vendor detections: 12
| SHA256 hash: | 09ee0840c5d0be078ae14befe4a7e758a7c421635d56f6b24038f6bf51f219eb |
|---|---|
| SHA3-384 hash: | 2fc44ba4704dd33d744173e699dc1b1af9179c66681ea705fc01b5eaadc541fa1d3d32bd81fa2ad60a7fa3357758fcc4 |
| SHA1 hash: | 575ded031104f566d97fe305a6a7c51dd61e44de |
| MD5 hash: | af87821d3cb4f1d72bfb8002437593ec |
| humanhash: | alaska-diet-jupiter-hydrogen |
| File name: | 1735 -Technical Proposal of 3 x 70TPH @41 Barg 250708.vbs |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 276'246 bytes |
| First seen: | 2026-07-31 06:53:55 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 6144:eOZOV5pzobkxPW94sbMACVpNXVrd4lhKZrIvdjGPhhAru:evnJx8kdpN29Ih7 |
| TLSH | T1DC441820D9E40B3A0E5707EDBE515A55C4FDC6298622D0FCE6DE071E60139ACDBBF268 |
| Magika | vba |
| Reporter |  threatcat_ch |
| Tags: | GuLoader vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
108
Origin country :
CHVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
evasive lolbin msiexec
Verdict:
Suspicious
Labled as:
VBS/Agent.CYT
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-31T02:48:00Z UTC
Last seen:
2026-08-02T05:35:00Z UTC
Hits:
~10000
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Potential malicious VBS script found (suspicious strings)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Remcos
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Sigma detected: WScript or CScript Dropper
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)
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
85%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
Scripting.FileSystemObject Shell.Application T1059.005 VBS Execute Sub-Script VBScript WScript.Shell
Threat name:
Script-WScript.Trojan.Guloader
Status:
Malicious
First seen:
2026-07-31 06:54:38 UTC
File Type:
Text (VBS)
AV detection:
8 of 38 (21.05%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
Remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection discovery execution rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
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
Command and Scripting Interpreter: PowerShell
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
102.220.160.104:2404
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: | dependsonpythonailib |
|---|---|
| Author: | Tim Brown |
| Description: | Hunts for dependencies on Python AI libraries |
| Rule name: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
| Rule name: | Guloader_VBScript |
|---|---|
| Author: | Ankit Anubhav - ankitanubhav.info |
| Description: | Detects GuLoader/CloudEye VBScripts |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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