MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1
SHA3-384 hash: 0f66f5185fe46c47c5b42fd6b55321e3e9a030a76f72113f8db96f0ebd71b3037ec800308be2f9bc16a2f25b15ba4b3e
SHA1 hash: b3dd392d6741b4656cd5173dd99a9234c78eaafe
MD5 hash: 5a70104215956eda639a83557dcfd7f4
humanhash: seven-bakerloo-cat-burger
File name:Quote_36737_20260601.docx
Download: download sample
File size:224'768 bytes
First seen:2026-06-01 07:07:16 UTC
Last seen:Never
File type:Word file docx
MIME type:application/octet-stream
ssdeep 6144:IGz1bXlhwW3V2PslQeD9kbpdv1r4eP5pE1kuFueDGg/R6Q:IGzDhD3kz4W5pa65Q
TLSH T17E24F02098478234F92A59679F9C623794ED27F6803EB06A4DDE31C8CF1BA77D631D21
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 :
1
# of downloads :
163
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/c66ede0a-4edf-4983-aa2d-f35264f6e40e/
Malware family:
n/a
ID:
1
File name:
Quote_36737_20260601.docx
Verdict:
No threats detected
Analysis date:
2026-06-01 06:10:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/619f2a5f-ebff-4648-bb69-4e0e6750b9c1

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

YARA.DITEKSHEN_INDICATOR_RTF_Malver_Objects.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1d2fbb5a2e3b5e58e4de26
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
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a file in the %AppData% subdirectories
Possible injection to a system process
Running batch commands by exploiting the app vulnerability
Creating a process from a recently created file
Launching a process by exploiting the app vulnerability
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-11882 exploit
Link:
https://www.filescan.io/uploads/6a1d2fac0ca835b0c2c7160e/reports/4cc65edf-8991-4a65-9029-2f348cd8644a/overview
Verdict:
Suspicious
Labled as:
TR/Obfuscated
Link:
https://www.hybrid-analysis.com/sample/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1
Label:
Benign
Suspicious Score:
5/10
Score Malicious:
6%
Score Benign:
94%
Link:
https://www.malware.ai/gui/files/?id=72e8acc5-76a2-480e-8948-2e633ec0dd8d
Verdict:
Malicious
File Type:
docx
First seen:
2026-06-01T03:05:00Z UTC
Last seen:
2026-06-03T04:33:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Win32.CVE-2017-11882.a BSS:Exploit.Win32.Generic PDM:Trojan.Win32.Generic Trojan.MSOffice.Agent.sb Trojan-Downloader.MSOffice.SLoad.sb HEUR:Trojan.Script.Generic Exploit.MSOffice.CVE-2018-0802.b HEUR:Exploit.MSOffice.Generic HEUR:Exploit.MSOffice.CVE-2017-11882.b Trojan.Win32.Agent.sb Trojan.JS.SAgent.sb Trojan.MSOffice.SAgent.sb Exploit.MSOffice.CVE-2017-11882.sb
Link:
https://opentip.kaspersky.com/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1/results?tab=lookup
Score:
86%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1/
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Link:
https://tip.neiki.dev/file/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1
Threat name:
Document-RTF.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-06-01 07:08:36 UTC
File Type:
Document
Extracted files:
77
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4ugs3f2hr3lqisl6xvvepww3tk7tajnhuhkambsbt4xgv56sdiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260601-hxwqssgv2m/
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/a728696cba3c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.06
Link:
https://yomi.yoroi.company/submissions/a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1

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
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.

Malspam

Word file docx a728696cba3c76b8224bf5eb523ed6dcd5f9812d3d0ea030320cf97357be90d1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments