MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd. 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: 21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd
SHA3-384 hash: f0453a3da7a74d6d2c804776d89bdc6431f3f8bdb50eba8de181e10a4847769a117a8ff9565191d236b1d8c483996041
SHA1 hash: f1482ddf7a28558e9897b2b0698ef44a1e76da95
MD5 hash: 5a795e9e7bd5c2905e5845b9ce2e77d0
humanhash: black-oklahoma-happy-island
File name:0.0.0.0.0.doc
Download: download sample
File size:114'143 bytes
First seen:2026-02-12 18:49:26 UTC
Last seen:2026-02-12 20:23:18 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 3072:0EDmrWBnmlOyuHsLBkYY2Z7isglFO+VRM9VkvAbaBDxok2B46vpTEDdbtsqm:7DmpOynNY2diDE9VeIars46vpgDdbtsl
TLSH T1C0B38D6EE34F0925DF55A7BB434A4E4A09FCB33DB28540A179AC573437ADC2E462287C
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika txt
Reporter abuse_ch
Tags:CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted component(s) such as package(s) and OLE files
Link:
https://research.acce.ciphertechsolutions.com/results/4e84a0d9-d9bc-4472-92f0-67f0a2e9e494/
Malware family:
n/a
ID:
1
File name:
0.0.0.0.0.doc
Verdict:
No threats detected
Analysis date:
2026-02-12 18:57:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ddaae20a-e40b-4be8-aef9-aa1077dc3a1f

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
Detection(s):
Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilRTF.ObfusRunAway.20240409.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698e20ee1c4b7b977f65ec26
Tags:
office shell sage
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm embedequation evasive exploit fingerprint shellcode
Link:
https://www.filescan.io/uploads/698e20ea930564ff3c9d93e1/reports/f6988ff6-81d2-4dc6-864b-86a9b2783146/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=204863b1-0a54-4a62-b5f3-f7a50645c7a8
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1868666
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
RTF File
Link:
https://app.malva.re/file/5a795e9e7bd5c2905e5845b9ce2e77d0
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2018-0802
Link:
https://tip.neiki.dev/file/21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 13:31:47 UTC
File Type:
Document
Extracted files:
4
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eetcx6qfaxeqtxmh2nlsyeh4xumcciejzvidw3433rfdpiltkloq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260212-xg2z7sfy5c/
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:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

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

Web download

Word file doc 21262bfa0505c909dd87d3572c10fcbd18212089cd503b6f9bdc4a37a17352dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776588/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776589/

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