MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5faabf61a2bef0743eaecb8a582b233d3944b3549728a2d521ec0e35a7df9b56. 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
MassLogger
Vendor detections: 13
| SHA256 hash: | 5faabf61a2bef0743eaecb8a582b233d3944b3549728a2d521ec0e35a7df9b56 |
|---|---|
| SHA3-384 hash: | b28daa7d4d852df39755a79a00cbd2eb19467fec3aa5851891a7bcf5bf0e040f3867a5c7fc0bae7be9733ebe085faae5 |
| SHA1 hash: | 184780b11a94ba6dc925488e9b0054966b36bc33 |
| MD5 hash: | c97097a3f321a7b413031e915bac32a2 |
| humanhash: | princess-romeo-gee-fifteen |
| File name: | DA 756693C.vbs |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 216'996 bytes |
| First seen: | 2026-10-29 15:13:32 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 6144:QQTLXKeDkay7axixPH8g/G03/q4UN1FjQ1:DTOakN+52/q4UDFjQ1 |
| TLSH | T1322401C85C657A17C6D2E88C5F06C92F63C811C69B2D76223D6B924867FF4278EE05CB |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | MassLogger vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
backdoor dropper shell spam
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint lolbin obfuscated wscript
Verdict:
Malicious
Labled as:
Valyria
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-29T11:44:00Z UTC
Last seen:
2026-10-31T09:23:00Z UTC
Hits:
~100
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.24 T1027 T1059.005 VBScript
Threat name:
Win32.Trojan.Valyria
Status:
Malicious
First seen:
2026-10-29 15:14:16 UTC
File Type:
Text
AV detection:
9 of 23 (39.13%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
NovaStealer
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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 SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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