MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3fb74a2ca0526e34eafa9060f4a548d6c60b79966f4ff9facf47098a3a0391e3. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 3fb74a2ca0526e34eafa9060f4a548d6c60b79966f4ff9facf47098a3a0391e3 |
|---|---|
| SHA3-384 hash: | 7729aa96e6a2b038e844c61ae0133649170bc2179ab4dd76cb4868336fcd9740564d939439cf955faadb1c663d72b4c7 |
| SHA1 hash: | 212b26f9294f26ab8b522f03db8a874cc186a6c5 |
| MD5 hash: | a9295c129e872425c6e6df1bbd600f00 |
| humanhash: | fish-dakota-alabama-equal |
| File name: | spsx.vbs |
| Download: | download sample |
| File size: | 6'899 bytes |
| First seen: | 2026-09-04 12:34:22 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 96:FA+JvOn3vDKJTIBBSf4bGffTh7n632zMSuO6pT/8lYbxqWxR/4/Ism+hAiq:BJaC2BZGzh7n63SMUW/bxq8/4/jmus |
| TLSH | T1C4E140AA1B2EE1B0C0F562024597981CFA809D77C6A1B86ABDCC1404DF30F5BB3E58D7 |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
93
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bitsadmin certutil downloader evasive fingerprint loader lolbin obfuscated wscript
Verdict:
Malicious
Labled as:
GT:VB.Downloader.16
Verdict:
Malicious
File Type:
vbs
First seen:
2026-06-05T23:00:00Z UTC
Last seen:
2026-09-06T01:08:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
Enables network access during safeboot for specific services
Installs new ROOT certificates
Multi AV Scanner detection for submitted file
Potential context-aware VBS script found (checks for environment specific values)
Potential evasive VBS script found (sleep loop)
Potential malicious VBS script found (suspicious strings)
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes or reads registry keys via WMI
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Score:
22%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.31 T1027 T1059.005 VBScript
Threat name:
Script-WScript.Downloader.Nemucod
Status:
Malicious
First seen:
2026-06-07 11:28:58 UTC
File Type:
Text (VBS)
AV detection:
20 of 38 (52.63%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution persistence ransomware spyware trojan
Behaviour
Gathers system information
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Executes a command shell one-liner
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Executes a VBScript file via the Windows Script Host.
Badlisted process makes network request
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
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 |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
vbs 3fb74a2ca0526e34eafa9060f4a548d6c60b79966f4ff9facf47098a3a0391e3
(this sample)
Delivery method
Distributed via web download
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