MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 090e3f0b11da0d8bef13a17293cbcbf6277ac2d8276b6ef6673f2b0061a1c5bd. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 090e3f0b11da0d8bef13a17293cbcbf6277ac2d8276b6ef6673f2b0061a1c5bd
SHA3-384 hash: 028f9fcccd3ba09882a99f2369e5a25a55ff659722799b320aca56434e0c64ba6b40ada609da2ba05d47b452c524a99f
SHA1 hash: 0ae971c24740e3b47faa1c7182814b64ab00c8ee
MD5 hash: ab5cb44bc97acdf05235014683767d66
humanhash: low-florida-moon-snake
File name:ScannedDocument0294902923.JS
Download: download sample
File size:2'140'501 bytes
First seen:2025-05-23 14:48:01 UTC
Last seen:2025-05-27 06:42:32 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:YED4Ze64bH4ZrRFbXqd5TJ72WYMBCedIK:YWX55TJ72WYMBCedIK
TLSH T12DA533482F552EDF0F678DEC63352EC0E835168A9407782D4AA057F4D8DEC65EAB13E8
Magika javascript
Reporter abuse_ch
Tags:js webmail-aruba-it--ajaxfile

Intelligence


File Origin
# of uploads :
2
# of downloads :
437
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://webmail.aruba.it/smart/cgi-bin/ajaxfile?ACT_FIL_DL=1&PUBLICUID=@1.VFMxM0RLUmlpak5VUCt4RkdEU3luR3VzRmxneHAzUStkTzBJZythWmhBYXR2Rng3R2dCNVl5V3djYTBnV0luVA==
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:Base64_Encoded_Powershell_Directives

File information


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

Comments