MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bda828c196603e74f8cf5edd2fc03cf04e26a76a1ea6935fdc7e57133894b9f8. 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: 10
| SHA256 hash: | bda828c196603e74f8cf5edd2fc03cf04e26a76a1ea6935fdc7e57133894b9f8 |
|---|---|
| SHA3-384 hash: | 8c96bb308fd7c31a630151e2c19015cc6396d3025e7024e0a71fcb871810bb6344fea10b41671f1660b326458360d8ea |
| SHA1 hash: | 775d69317a6af07b87ac1f6314c8104e72d6f917 |
| MD5 hash: | 01abca3febcbc0ae661ae467ffc51623 |
| humanhash: | equal-nebraska-speaker-asparagus |
| File name: | PO 26004697 OP.JS |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'939'748 bytes |
| First seen: | 2026-07-14 10:10:11 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 49152:JZDSpi5DnJJooibyZ9tVkGNvhk4ygW08lnU/mf4/zJ3rVOjPfuUmBE2oVEn:JRSpi5DnJeoibyZjVDFzygT8lnOvNbiQ |
| TLSH | T1B3D5E74583A46273B764E35D913AEF3CA44E900325E9DF08395ED628796CE879348FE3 |
| Magika | javascript |
| Reporter | |
| Tags: | js MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
141
Origin country :
SEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
autorun shell sage blic
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired
Verdict:
Malicious
Labled as:
JS/TrojanDropper.Agent
Verdict:
Malicious
File Type:
js
First seen:
2026-07-13T23:02:00Z UTC
Last seen:
2026-07-16T08:29:00Z UTC
Hits:
~1000
Result
Threat name:
DonutLoader, MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides threads from debuggers
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
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)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected DonutLoader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.
No further information available
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