MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d3d02e1874b93c50140fab246e0db91ba32010d2ccf2b619a229b8b80c6570f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 8d3d02e1874b93c50140fab246e0db91ba32010d2ccf2b619a229b8b80c6570f
SHA3-384 hash: 991c6dd462742ead2452917ded37f5f9851b978bc95dfb1d32c253b709f187cb558ce353219755ee4e6a14b419c139e5
SHA1 hash: a0c213d6a96ffccf5284c96b11f83979040722f1
MD5 hash: 6623adacd52b688eca978d252e7e9c62
humanhash: sixteen-uncle-crazy-queen
File name:6623adacd52b688eca978d252e7e9c62
Download: download sample
File size:69'995 bytes
First seen:2024-03-08 03:51:34 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:ZLqzd6LiEtWZKmeNamkOPEagEU6NPqFVV2GsWW304:ZYKmeunEUSPKiGsWU
TLSH T15563F36AE70F0965DF55E67B424A4B4A09FCB33D738500B139BC97343BAD81E4A6287C
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8d3d02e1874b93c50140fab246e0db91ba32010d2ccf2b619a229b8b80c6570f.rtf
Verdict:
No threats detected
Analysis date:
2024-03-08 03:54:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Changing an executable file
Launching a service
Infecting executable files
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-03-08 00:45:01 UTC
File Type:
Document
Extracted files:
4
AV detection:
15 of 24 (62.50%)
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
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
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:INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
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

File information


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

Web download

Rich Text Format (RTF) rtf 8d3d02e1874b93c50140fab246e0db91ba32010d2ccf2b619a229b8b80c6570f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-03-08 03:51:35 UTC

url : hxxp://107.174.138.160/jjjh/jj/mdifferentfromothersandlovingyoutrulyfromtheheartwithoutfake____iloveyouiloveyousoomuchwithallmyhearttogetu.doc