MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e53683133e7e1ddd1d8728b6ba8b9b80ec40f6772422c8adc8002bafe553f7b. 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

SHA256 hash: 8e53683133e7e1ddd1d8728b6ba8b9b80ec40f6772422c8adc8002bafe553f7b
SHA3-384 hash: 5a4af669487b9e2938e135c857accb4ab09a91f51e3da42284354751bec021c08ecc13b6fe4a82817a02f62d4ece6fae
SHA1 hash: 3f4852ef07988b870b68e16c802b6e2b256e0b72
MD5 hash: 90c59e9620a8da4e56a7f61fd188d908
humanhash: juliet-delta-don-asparagus
File name:SIEHS Document.doc
Download: download sample
File size:329'216 bytes
First seen:2026-03-11 08:42:27 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 6144:bChPSjD5CtL+VEUYgF7wBkLgh77tPKBisHpUeHa2xFIzRTPT1:bBDQFtRCUBtNtCbae62xuRT
TLSH T1D86422A5F68DC627F56F08B9086B86922D67FC49477D1B43259D7C88EFB73A0990034C
TrID 52.1% (.DOC) Microsoft Word document (30000/1/2)
33.9% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
13.9% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika doc
Reporter smica83
Tags:CVE-2026-21509 doc

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 8 sections in this file using oledump:

Section IDSection sizeSection name
1464 bytesDocumentSummaryInformation
2564 bytesSummaryInformation
32736 bytes0Table
4312783 bytesData
56 bytesObjectPool/_1234567890/ObjInfo
6496 bytesObjectPool/_1234567890/CONTENTS
75679 bytesWordDocument
856 bytesWpsCustomData

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_8e53683133e7e1ddd1d8728b6ba8b9b80ec40f6772422c8adc8002bafe553f7b.fpx
Verdict:
No threats detected
Analysis date:
2026-03-11 08:45:44 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malicious
File Type:
Legacy Office File
Document image
Document image
Label:
Benign
Suspicious Score:
/10
Score Malicious:
1%
Score Benign:
99%
Result
Verdict:
UNKNOWN
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis
Score:
56 / 100
Signature
AI detected malicious page (phishing or scam)
Antivirus detection for URL or domain
Behaviour
Behavior Graph:
Gathering data
Threat name:
Document-Office.Exploit.CVE-2026-21509
Status:
Malicious
First seen:
2026-03-02 12:37:48 UTC
File Type:
Document
Extracted files:
8
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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:OLE_LNK_InternetExplorer_IDLIST_Suspicious
Author:node5
Description:Detects OLE-embedded LNK with Internet Explorer IDLIST containing suspicious WebDAV/UNC/file:// strings within item boundaries

File information


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

Comments