MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359. 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


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359
SHA3-384 hash: 8dba94843c16c5ca88dd5243a162a2c1d14d8d75bd1a15f5a540e53458ec38253c520be4bcdaad126aa0063da065684e
SHA1 hash: e61001aadc20a55af07df97984a032c8d8a16315
MD5 hash: f27b9ad0914a9afd51333f0102434243
humanhash: utah-oklahoma-island-eleven
File name:PO-11054212-scanned-copy.js
Download: download sample
File size:14'247'718 bytes
First seen:2026-05-15 08:42:36 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/csv
ssdeep 768:84a0eKghwOTZg3qQRTfvP8RFE2lYg6dbKmeGxMKNBXzgMbHw+ehL1gX9GizUgzOK:vrPHV
TLSH T104E6E593246DF157F5F03EB28E9382F9642556087D15C1C498B989EC8333AA6FA31F63
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter lowmal3
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
1
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a07231446d6967b3d907ded
Tags:
autorun blic
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6a07230befbd399b39b10fad/reports/16d9194e-69e1-41b2-8b95-620b1b4995c8/overview
Verdict:
Suspicious
Labled as:
JS/Agent5.DZQ
Link:
https://www.hybrid-analysis.com/sample/856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359
Verdict:
Malicious
File Type:
js
First seen:
2026-05-13T01:04:00Z UTC
Last seen:
2026-05-16T06:40:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1914080
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops script or batch files to the startup folder
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Environment Variable Has Been Registered
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 MSIL Injector
Behaviour
Behavior Graph:
Download SVG
Gathering data
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvwu25zq4kawq7vi26s243eljyvytqsvk3ngjotcrqikghhgynmq._file
Gathering data
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359

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
Create hunting rule
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.

Malspam

Java Script (JS) js 856d4d7730e281687ea8d7a5ae6c8b4e2b89c25556da64ba628c10a31ce6c359

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments