MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40fc5865bb2b7e106f70cbebef2dc78c9344e5ae40fcc2c92a9cc46794f74659. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 40fc5865bb2b7e106f70cbebef2dc78c9344e5ae40fcc2c92a9cc46794f74659
SHA3-384 hash: 57dc416d6c16a456b716451372b294fc82b3a33a6b1d0c6bece31c6be0d24de28385296d3755ffd268a093f5063349c1
SHA1 hash: ef4d0c9925e9881156b23268b80fb669d8425940
MD5 hash: e6c4bf22338fad1af1eb1843be90934b
humanhash: magazine-queen-comet-jersey
File name:Proposal & Quote � Immediate Input Requested.docx
Download: download sample
File size:404'067 bytes
First seen:2025-06-11 07:09:46 UTC
Last seen:Never
File type:Word file docx
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 6144:kGcvAvNF2hmLYu891qqddIjIotwRzVFNYMnna7/T5H0ufa75BhL:QOKmLYB3dKJYVFNERHbEbL
TLSH T1A384E0226D9033BABD8A33978097C1747FF2342C2DADEE3678D2098A08556FD415776B
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 :
1'023
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_Ref# HTS-PO-0209 .docx
Verdict:
No threats detected
Analysis date:
2025-06-09 03:21:36 UTC
Tags:
arch-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscated extens shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Label:
Malicious
Suspicious Score:
7.1/10
Score Malicious:
71%
Score Benign:
29%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.Znyonm
Status:
Malicious
First seen:
2025-06-09 04:17:23 UTC
File Type:
Document
Extracted files:
17
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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
Malware family:
DarkCloud
Verdict:
Malicious
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:Embedded_RTF_File
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:MAL_RTF_Embedded_OLE_PE
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
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 40fc5865bb2b7e106f70cbebef2dc78c9344e5ae40fcc2c92a9cc46794f74659

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments