MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50
SHA3-384 hash: 77443664269e599e097f9692be6199a8c1a976f75e3f603c031bc294b296d95c29ae8afa8d7311e34aa1646ea5b112ba
SHA1 hash: c4799d17a4343bd353e0edb0a4de248b99295d4d
MD5 hash: 2f7b4dca1c79e525aef8da537294a6c4
humanhash: florida-ack-jupiter-pennsylvania
File name:Courses.doc
Download: download sample
File size:140'625 bytes
First seen:2026-02-03 12:43:56 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 768:MgKfYjJoFvEdOcsJBAdVHPkDus/39GVHWGVHNRBHVHs+YGVHs74GVHsSihGVHsO+:MqjpybEtdqbBxYXxkT6lsbP2HcGD9
TLSH T1A5D3B5B400558A54E25392576F09FC882877F4523CF690F4BFEFE6B8E1BAD6CD616808
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika rtf
Reporter smica83
Tags:CVE-2026-21509 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
external relationship information, which may be indicative of exploitation of CVE-2017-0199
MSO
extracted component(s) such as package(s) and OLE files
MSO
extracted OLE packages, if they are present within the input OOXML document
Link:
https://research.acce.ciphertechsolutions.com/results/4fffad6d-c338-41de-9fe6-16de1a774162/
Malware family:
n/a
ID:
1
File name:
Courses.doc
Verdict:
No threats detected
Analysis date:
2026-02-03 12:46:23 UTC
Tags:
ole-embedded generated-doc
Link:
https://app.any.run/tasks/21e5997a-ec88-4cbf-897e-633f7177ff2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6981edb0183032faf3eee871
Tags:
vmdetect office virus spawn
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
DNS request
Creating a window
Searching for synchronization primitives
Сreating synchronization primitives
Searching for the window
Connection attempt by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=a58f91a1-ec74-4f50-9b85-2cd124636a65
Verdict:
Malicious
File Type:
rtf
First seen:
2026-01-31T13:49:00Z UTC
Last seen:
2026-02-04T21:26:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic Trojan.APosT.UDP.C&C HEUR:Trojan.RTF.Alien.gen HEUR:Exploit.RTF.CVE-2026-21509.gen
Link:
https://opentip.kaspersky.com/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50/results?tab=lookup
Result
Threat name:
CVE-2026-21509
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1862402
Signature
Document Viewer accesses SMB path (likely to steal NTLM hashes or to download payload)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office drops RTF file
Opens network shares
Yara detected CVE-2026-21509
Behaviour
Behavior Graph:
Download SVG
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50
Gathering data
Gathering data
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50
Threat name:
Win32.Exploit.Tudimons
Create hunting rule
Status:
Malicious
First seen:
2026-01-30 13:04:03 UTC
File Type:
Document
Extracted files:
47
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3mghizdoilaworfksnk2jourvjvfwnu6wgugokarrhou2map5ia._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/260203-pyqz9shy7a/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
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/1ed863a32372160b3a25549aad25d48d5352d9b4f58d4339408c4eea69807f50

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments