MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36d4b2e714d499fad827fa94dee1e2ef073574145b4fb4e4c47768500f8a92e2. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 36d4b2e714d499fad827fa94dee1e2ef073574145b4fb4e4c47768500f8a92e2
SHA3-384 hash: 2fab18c8fac771c67991c046203d553325399c6b51c8f2207d60ade8543d09c809b463c18e1b434b6c774c6da469aee9
SHA1 hash: 9e9e47404be62940bd104db47901db29e24fa049
MD5 hash: ca7f043832ba6b22b79900e486db369e
humanhash: berlin-oklahoma-black-low
File name:Missed voicemail 004.one
Download: download sample
File size:91'912 bytes
First seen:2023-11-01 16:03:13 UTC
Last seen:Never
File type:Microsoft OneNote (one) one
MIME type:application/octet-stream
ssdeep 1536:CCdcURFSzTWNec7TJ8epJ9HnXxqv2hvbsCvZP7YffjmbyL:CCdcpiPpnhquhjsUqm2L
TLSH T15E936C1952B002A7D37957318BF34D176576AB93B6120F2F8A8B025D1C65340FEB2EAF
Reporter abuse_ch
Tags:one

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
OneNote File - Malicious
Behaviour
SuspiciousEmbeddedObjects detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
cmd conhost.EXE lolbin powershell powershell
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Yara detected Malicious OneNote
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335553 Sample: Missed_voicemail_004.one Startdate: 01/11/2023 Architecture: WINDOWS Score: 88 28 botfusion1-8f4913f37609.herokuapp.com 2->28 30 augloop.office.com 2->30 40 Antivirus detection for URL or domain 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 9 ONENOTE.EXE 94 487 2->9         started        11 svchost.exe 1 1 2->11         started        14 ONENOTEM.EXE 2->14         started        signatures3 process4 dnsIp5 16 wscript.exe 2 9->16         started        19 ONENOTEM.EXE 4 9->19         started        34 127.0.0.1 unknown unknown 11->34 process6 signatures7 36 Obfuscated command line found 16->36 38 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->38 21 cmd.exe 1 16->21         started        process8 process9 23 curl.exe 1 21->23         started        26 conhost.exe 1 21->26         started        dnsIp10 32 botfusion1-8f4913f37609.herokuapp.com 18.208.60.216, 443, 49735 AMAZON-AESUS United States 23->32
Threat name:
Win32.Trojan.ZNeNote
Status:
Malicious
First seen:
2023-11-01 15:09:41 UTC
File Type:
Document
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Drops file in Program Files directory
Drops file in Windows directory
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_OneNote_Delivery_Jan23
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects suspicious Microsoft OneNote files used to deliver Malware
Reference:https://twitter.com/James_inthe_box/status/1615421130877329409
Rule name:OBFUS_PowerShell_Execution
Author:SECUINFRA Falcon Team
Description:Detects some variations of obfuscated PowerShell code to execute further PowerShell code
Rule name:OneNote_EmbeddedFiles_NoPictures
Author:Nicholas Dhaeyer - @DhaeyerWolf
Description:OneNote files that contain embedded files that are not pictures.
Reference:https://blog.didierstevens.com/2023/01/22/analyzing-malicious-onenote-documents/
Rule name:OneNote_magic
Author:Stuart Gonzalez
Rule name:onenote_maldocs
Author:Stuart Gonzalez
Rule name:SUSP_OneNote
Author:spatronn
Description:Hard-Detect One
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research

File information


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

Malspam

Microsoft OneNote (one) one 36d4b2e714d499fad827fa94dee1e2ef073574145b4fb4e4c47768500f8a92e2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments