MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258
SHA3-384 hash: ea1352d03c3f89147fd48997dc5882eb7074e46099a0dabe0dd1b4fbc0e0e66b8b6bf0bc7071eb8a846cf3d9aa11f29c
SHA1 hash: 91b34cb911ffe4a2e8bdfd16a1411276de11e923
MD5 hash: 6584d78630c4842b775ead6ce3010211
humanhash: pennsylvania-speaker-butter-summer
File name:6584d78630c4842b775ead6ce3010211.rtf
Download: download sample
File size:85'002 bytes
First seen:2024-09-22 14:25:43 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:AcmtHKW1Z3bNhsfbAYTDHrsaSHo1i9q/jud:Acm9BLjbOj1ig/6d
TLSH T10083E058D79F55A4CF50A237436B0A4986FCB73AF60011A9706C93B03BEDD3E986987C
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
19c6c942-3c0e-4678-9e1e-dbf3f4bea49a
Verdict:
No threats detected
Analysis date:
2024-09-20 17:17:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19c6c942-3c0e-4678-9e1e-dbf3f4bea49a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f029035346c7b922acdd67
Tags:
Exploit Generic Network Office Obfsobjdat Monitor Remcos Expl
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66f029034a48170ff00cf7b3/reports/94698bec-c584-4467-90ef-0c5baa7f1b54/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1515376
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-09-20 10:38:21 UTC
File Type:
Document
Extracted files:
4
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=etb4r7b2aqqggicwafwluvfnrhuiwkkk4pjum24he4ey7n2nkjma._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/240922-rrve8atfnr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55451a1f-ee83-4597-b0fe-eb2b2f4e8610
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258

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

Rich Text Format (RTF) rtf 24c3c8fc3a0420632056016cba54ad89e88b294ae3d3466b8727098fb74d5258

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3184851/
  
Delivery method
Distributed via web download

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