MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec. 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: c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec
SHA3-384 hash: 9ea40dd291798ec1cb90fc56f8bff04dbbf167dee4e891c32a5ad05d69956aa944be100b0aa761230722755856ab4459
SHA1 hash: 1e86eebfee79d27cd92bded8b1039a286f7de7d2
MD5 hash: 4405ef94b5d7f86fda510ea82bb6d06a
humanhash: sierra-sierra-maryland-lactose
File name:mm.doc
Download: download sample
File size:100'491 bytes
First seen:2026-02-12 18:49:34 UTC
Last seen:2026-02-12 20:23:38 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 3072:YaLbKtQyzaXnOd0ZOk5/vL5G8sYjm/jmUoyQ9k0z:YGb+v0Mk5/vLA8sK1Uo5z
TLSH T1C3A3A06EE70B09659F91A77B435B4E4909BCB22DF38540B179AC873437E9C3E462287C
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
3
# of downloads :
97
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/9105be1c-8902-4568-bb82-433b2d2eed8c/
Malware family:
n/a
ID:
1
File name:
_c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec.rtf
Verdict:
No threats detected
Analysis date:
2026-02-12 18:51:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3f06670d-0cff-46a1-8e63-ac66a5b62466

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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698e20fc76589225f665fc11
Tags:
office micro remo
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=cf04bfbf-c0c6-49bc-a87e-91fe7964a1a2
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1868660
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
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
RTF File
Link:
https://app.malva.re/file/4405ef94b5d7f86fda510ea82bb6d06a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Link:
https://tip.neiki.dev/file/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 07:23:39 UTC
File Type:
Document
Extracted files:
4
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yse2zjkxd2yhrjhutxfaghgtb3pbpg2shufz4ljdcvclwi2lhhwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260212-xg3azafy6a/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec

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 c489aca5571eb078a4f49dca031cd30ede179b523d0b9e2d231544bb234b39ec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776592/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776598/

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