MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1. 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


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1
SHA3-384 hash: 9b94a6df16d20c2215e4079f1d83e9196eb215801330c8c6a4f4837c0bbe89aa83590ed7a9996278e925f7f1ec0aa4a7
SHA1 hash: cd52e585dfbaf1f2c1fc938f6290fb7a6b9532d1
MD5 hash: fd29a1d8263f8c60681be690a67e22f5
humanhash: item-lemon-stream-michigan
File name:sisten.rtf
Download: download sample
File size:5'517'629 bytes
First seen:2026-03-17 20:51:29 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 24576:Kn4UAmn4UA7CzV7Iplm0l/mncFgqpW1DJ35:yzV7Iplm0ls
TLSH T16E46B8C44DA2A740F6C782D6A09AFA80E869BC1234D5CA4477BFC4B81DC1DF1FE549A7
TrID 83.3% (.RTF) Rich Text Format (5000/1)
16.6% (.JSON) JSON object (generic) (1000/1)
Magika rtf
Reporter James_inthe_box
Tags:exe rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
US US
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/071a12b0-a507-406e-820c-80221f679e1d/
Malware family:
n/a
ID:
1
File name:
sisten..rtf
Verdict:
No threats detected
Analysis date:
2026-03-17 20:53:58 UTC
Tags:
generated-doc
Link:
https://app.any.run/tasks/8516100f-e31a-4b8c-8a67-7bdfb447a0b0

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):
SecuriteInfo.com.Rtf.Obfus-3.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b9bf0788c80c01586b6c2d
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Changing the Zone.Identifier stream
Searching for synchronization primitives
Launching a process
Creating a window
Creating a process with a hidden window
DNS request
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Possible injection to a system process
Running batch commands by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1/results/dashboard
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1
Verdict:
Malicious
File Type:
rtf
Detections:
PDM:Trojan.Win32.Generic Trojan.MSOffice.Agent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Exploit.MSOffice.Generic HEUR:Exploit.MSOffice.CVE-2017-11882.b Trojan-Downloader.Win32.PsDownload.sb Trojan.MSOffice.SAgent.sb Exploit.MSOffice.CVE-2018-0802.b Exploit.MSOffice.CVE-2017-11882.sb HEUR:Trojan.Script.Generic HEUR:Exploit.Win32.CVE-2017-11882.a Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1/results?tab=lookup
Score:
31%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Link:
https://tip.neiki.dev/file/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-03-17 20:51:41 UTC
File Type:
Document
Extracted files:
2361
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5khhzs3u2rdth3gv5bo5zv52ytxwgcxzcbzuf5hqbryanvjapiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260317-znvwksev2y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf5473e65ba6/report/overview.html
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/cf5473e65ba6a2399f66af42eee6bdd6277b1857c8839a17a780638036a903d1

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments