MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b
SHA3-384 hash: e388caa0d24ad7eafd1d8e12af1566c830a6baba28887205a1f334cc55712a5786966359867b68a28745912e59ccad15
SHA1 hash: ff05a46c2637f462f395de7e71dd0690ef09f89c
MD5 hash: 2c57f7a996b9a67bd60f9a128daa4ad6
humanhash: utah-sink-virginia-red
File name:ProductsXInquiryXSpec.docx
Download: download sample
File size:1'023'574 bytes
First seen:2025-12-10 07:14:13 UTC
Last seen:2025-12-11 08:52:39 UTC
File type:Word file docx
MIME type:application/octet-stream
ssdeep 24576:Dx2gdrFt1GhD6baP5EnKCzWF2MPP/Xj58N7sDhRJGZiXO6rD573u:Dtxtok+/Czu2EPPj58BcJTXO6o
TLSH T164251223DD54A3B5F95032F9B609C1941EFB3D8D2ECDCC676C862C830EC26E6164AB56
TrID 52.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.8% (.ZIP) ZIP compressed archive (4000/1)
Magika docx
Reporter lowmal3
Tags:docx

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted OLE packages, if they are present within the input OOXML document
Link:
https://research.acce.ciphertechsolutions.com/results/78fc75b5-6fc9-40ad-b4d6-27888a3c23b5/
Malware family:
n/a
ID:
1
File name:
ProductsXInquiryXSpec.docx
Verdict:
No threats detected
Analysis date:
2025-12-10 07:40:04 UTC
Tags:
generated-doc arch-doc
Link:
https://app.any.run/tasks/57945f7e-a997-4495-bdb1-dc4444f8db95

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.16406.7081.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.EXEInsideOfRTF.1.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.PKillDOCXEmbeddedHexyEXEAxelF.20210920.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.27706.27205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31655.XmlHeur.v2.afchunk.rtf.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.19033.19623.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PKILLOOXMLRelsAfChunkBannedFileEXT.20220427.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69391dc7bde6a3e5970fb3dc
Tags:
extens shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
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
Loading a suspicious library
Launching the default Windows debugger (dwwin.exe)
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin
Link:
https://www.filescan.io/uploads/69391e111eac7b9b76a32a41/reports/896a188a-8f75-44f3-82c5-b66754d056cb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=65fece86-7094-435f-9372-4fef7f1d0a89
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b
Verdict:
Malicious
File Type:
docx
First seen:
2025-12-08T00:41:00Z UTC
Last seen:
2025-12-12T04:32:00Z UTC
Hits:
~10000
Detections:
Trojan.MSOffice.Stratos.rdllex HEUR:Trojan.Win32.Generic Trojan.Win64.Agent.sb Trojan.MSOffice.SAgent.sb Exploit.MSOffice.CVE-2018-0802.b HEUR:Exploit.Win32.CVE-2017-11882.a Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.Win32.Agent.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb HEUR:Exploit.MSOffice.CVE-2017-11882.b Trojan-Dropper.Win32.Injector.sb HEUR:Trojan.Win64.Agent.gen Exploit.MSOffice.CVE-2017-11882.sb Trojan-Dropper.Win32.Dorifel.sbd HEUR:Exploit.MSOffice.Generic Trojan.MSOffice.Agent.sb Backdoor.Win32.Androm
Link:
https://opentip.kaspersky.com/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b/results?tab=lookup
Score:
78%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b
Verdict:
Malware
YARA:
3 match(es)
Tags:
Moderately Suspicious Document Office Document Remote Template Injection T1221
Link:
https://app.malva.re/file/2c57f7a996b9a67bd60f9a128daa4ad6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b/
Verdict:
Malicious
Threat:
Exploit.Win32.CVE-2017-11882
Link:
https://tip.neiki.dev/file/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b
Threat name:
Document-RTF.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-12-08 06:08:04 UTC
File Type:
Document
Extracted files:
484
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=645z5rwnmc4wth5iusetmb5cjy4idmz5kwyl7hlo7szkznfomvfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251210-h3f8aswlhy/
Behaviour
Checks processor information in registry
Enumerates system info in registry
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Suspicious
Tags:
maldoc
YARA:
RTF_Shellcode
Link:
https://app.threat.zone/submission/8955f797-b180-442e-9a9e-75e01abf40f3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b

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:Embedded_RTF_File
Create hunting rule
Author:Nicholas Dhaeyer - @DhaeyerWolf
Description:Related to CVE-2023-36884. Hunts for any zip-like archive (eg. office documents) that have an embedded .rtf file, based on the '.rtf' extension of the file.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MAL_RTF_Embedded_OLE_PE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious string often used in PE files in a hex encoded object stream
Reference:https://www.nextron-systems.com/2018/01/22/creating-yara-rules-detect-embedded-exe-files-ole-objects/
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Malspam

Word file docx f73b9ec6cd60b9699fa8a4893607a24e3881b33d55b0bf9d6efcb2acb4ae654b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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