MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d652206afee51f2bbcc0110f8e864391490d4d201dc4e4778e25a5f6fe5c5c9b. 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 1 File information Comments

SHA256 hash: d652206afee51f2bbcc0110f8e864391490d4d201dc4e4778e25a5f6fe5c5c9b
SHA3-384 hash: 6ae968765c6e46b238cfea416fee5f03c653dd77cd8a042b330d049f27281998a1cdbf6d56dfc3a6cd0561a16914b003
SHA1 hash: d54d4ea1ce06ae7170c4a312acbeea55c88f6ddf
MD5 hash: 6b8698af281572b23d760f9cafa19b44
humanhash: triple-red-india-nitrogen
File name:offer_ZV230097_05092023.docx
Download: download sample
File size:339'375 bytes
First seen:2023-12-05 14:51:00 UTC
Last seen:Never
File type:Word file docx
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 6144:7wlX0DH7wWN23gEteWFnI8D29sW6Pbjt8C3Dra+iTsEvuphfxrzq3FLnr:7uX0DH7wWN23g41298jtd34TsEvuhrE
TLSH T19874018C389DDCE6C6DA89314ED676DA101707BABAC82CCED686D004D32CF6159FAD47
TrID 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.0% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.6% (.ZIP) ZIP compressed archive (4000/1)
2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:docx

Intelligence


File Origin
# of uploads :
1
# of downloads :
4'717
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.wordprocessingml.document
Has a screenshot:
False
Contains macros:
False
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)
Possible injection to a system process
Unauthorized injection to a recently created process by context flags manipulation
Running batch commands by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd cmd embedequation exploit lolbin packed rundll32 rundll32
Label:
Malicious
Suspicious Score:
7.1/10
Score Malicious:
71%
Score Benign:
29%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Trojan.Heuristic
Status:
Malicious
First seen:
2023-12-05 12:39:32 UTC
File Type:
Document
Extracted files:
17
AV detection:
14 of 37 (37.84%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
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: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.

File information


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

Comments