MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea078216452f5f6d4eea27bbc062286396a5252e2c267ecc3933d05a4e38da15. 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: 11
| SHA256 hash: | ea078216452f5f6d4eea27bbc062286396a5252e2c267ecc3933d05a4e38da15 |
|---|---|
| SHA3-384 hash: | ece976cb71746dfc37290d51f2665ad27ad79b4d1b1e1ffa93821a029300431235074f5bab9afcacd9808d5ff1f0b83c |
| SHA1 hash: | 2e0ce250f5507388c8c31b607ce4204459e0a106 |
| MD5 hash: | 823a9143613e9a107edb337214f1942b |
| humanhash: | carolina-speaker-magnesium-echo |
| File name: | design.rtf |
| Download: | download sample |
| File size: | 173'710 bytes |
| First seen: | 2026-02-24 17:03:58 UTC |
| Last seen: | 2026-03-27 10:57:28 UTC |
| File type: |  rtf |
| MIME type: | text/rtf |
| ssdeep | 768:E2bK0ZFQW0paHX7O44444444CEka+Cui+NuQ:PEm |
| TLSH | T1820458996A5D4AB573432C642C27F3CA7674DB7BB320AE3DD5360240905E3A807F6C6B |
| 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 rtf |
Intelligence
File Origin
# of uploads :
3
# of downloads :
128
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted component(s) such as package(s) and OLE files
Malware family:
n/a
ID:
1
File name:
_ea078216452f5f6d4eea27bbc062286396a5252e2c267ecc3933d05a4e38da15.rtf
Verdict:
Malicious activity
Analysis date:
2026-02-24 17:04:29 UTC
Tags:
ole-embedded generated-doc CVE-2026-21509 smb webdav
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
webdav
Verdict:
Suspicious
Labled as:
TR/Obfuscated
Verdict:
Malicious
File Type:
rtf
Detections:
HEUR:Exploit.RTF.CVE-2026-21509.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad.spyw
Score:
72 / 100
Signature
Document Viewer accesses SMB path (likely to steal NTLM hashes or to download payload)
Malicious sample detected (through community Yara rule)
Microsoft Office loads Shell.Explorer.1 (likely related to CVE-2026-21509)
Multi AV Scanner detection for submitted file
Office drops RTF file
Opens network shares
Behaviour
Behavior Graph:
Score:
2%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
Susipicious
Threat name:
Document-RTF.Exploit.CVE-2026-21509
Status:
Malicious
First seen:
2026-02-24 17:04:29 UTC
File Type:
Document
Extracted files:
22
AV detection:
8 of 24 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
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.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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