MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df1bb5c2aac6220ca59bed32b53e02836ff53b6d732bd4a91c5252d507748d03. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: df1bb5c2aac6220ca59bed32b53e02836ff53b6d732bd4a91c5252d507748d03
SHA3-384 hash: 3a276999fc7ea8bfe8e244e7f4e1bff4aadbb5a5d5d3dfd4ab4fb13f79e913d294c45e552d889558e1c84fc9f6d306ce
SHA1 hash: c436bc363ccb5fb3b96950ae23c766c4aa468b0a
MD5 hash: 54ad73dda690f63470cff1c0c60195d4
humanhash: washington-venus-utah-don
File name:NetMedved_2.js
Download: download sample
File size:6'227'249 bytes
First seen:2026-06-27 21:23:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:rrkal6dDYAEo55DgCkOxKJ0ifEab0mGVNoKpD7p+VAGripld:2
TLSH T1815649691894B0B4FDF6DB91C21FD899430BB2332A076D7B406C07A46E1AED9DE12C5F
Magika javascript
Reporter KodaDr
Tags:apt js NetMedved


Avatar
KodaDr
#APT_NetMedved

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
RU RU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Tags:
vmdetect virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 base64 captcha encrypted evasive expired-cert fingerprint obfuscated persistence reconnaissance repaired
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Verdict:
Malicious
File Type:
js
First seen:
2026-04-29T10:21:00Z UTC
Last seen:
2026-06-26T17:08:00Z UTC
Hits:
~100
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
adware discovery execution persistence ransomware spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
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
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments