MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0a4e4fe07e8ce53c3d6338a0ed91535d47e3a7cc44a4ae1e03d0b0b8fb9098f4. 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: 9
| SHA256 hash: | 0a4e4fe07e8ce53c3d6338a0ed91535d47e3a7cc44a4ae1e03d0b0b8fb9098f4 |
|---|---|
| SHA3-384 hash: | eafdac40c74589aa672de139a5fb119a2c14c90d343942c641e75a38d0a77484655e8b9f08276350c3359cb716cca90e |
| SHA1 hash: | 9b193aa7791426a9ef71361914af58666fc7c87a |
| MD5 hash: | 50a5e4cbe1ae8fc6e91e3fd526182302 |
| humanhash: | saturn-purple-november-tennis |
| File name: | PO SGN260529193TONG HONG TANNERY (VIETNAM).vbs |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 35'150 bytes |
| First seen: | 2026-10-12 07:58:52 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 768:D6TioIapBeHjoeiQJagAcT+qLxzgdJ10aHSTCka:+TioIapoUT80mgbET4 |
| TLSH | T111F21BA1C95D15198E0E3AB7DC4E4EB189F8805A23031471BEAC735F981A65CF7FE1CA |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | GuLoader vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
136
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
90.2%
Tags:
virus shell sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd encrypted lolbin
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-11T20:13:00Z UTC
Last seen:
2026-10-14T06:04:00Z UTC
Hits:
~1000
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.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)
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated SOS: 0.31 T1027 T1059.005 VBScript
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2026-10-12 00:58:34 UTC
File Type:
Text (VBS)
AV detection:
10 of 23 (43.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
defense_evasion discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks QEMU agent file
Checks computer location settings
Badlisted process makes network request
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.
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