MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd61f18a3cd350daf98d26c0ce32c935fae9a5458ee6e0d8f9fa843be227e02. 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 3 File information Comments 1

SHA256 hash: 6dd61f18a3cd350daf98d26c0ce32c935fae9a5458ee6e0d8f9fa843be227e02
SHA3-384 hash: 4b1f5b1bcef7976b19c1227224b8fdffba34d783b9e76f4002e5be5f7de0c7e87f6a529101ef7c72b42a7047afe2b451
SHA1 hash: ecf9f969b5f2b687aaf73c6173807cdaad151adb
MD5 hash: bd7a9eba72d2a2a8cc97260ec906b842
humanhash: vegan-tango-vegan-bulldog
File name:bd7a9eba72d2a2a8cc97260ec906b842
Download: download sample
File size:71'518 bytes
First seen:2024-04-27 06:41:30 UTC
Last seen:2024-04-27 07:26:11 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:7LPx4QfgceatqBb1NTaYIjlQYYmatL6ZDngEaSa7XYtHoylWg3HK:7LZ4QoTatqBb1NTaYIRjyL6ZbhaSarYy
TLSH T197633C6EE70F0915DF55A77B034A4A4A45FCB33DB38540A039AC97743BADC2E4A6287C
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6dd61f18a3cd350daf98d26c0ce32c935fae9a5458ee6e0d8f9fa843be227e02.rtf
Verdict:
Malicious activity
Analysis date:
2024-04-27 06:41:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending an HTTP GET request
Сreating synchronization primitives
Launching a service
Connection attempt by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
100 / 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 domain / URL
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-04-25 12:41:17 UTC
File Type:
Document
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
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
Blocklisted process makes network request
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_EXPLOIT_CVE_2017_11882_1
Author:ditekSHen
Description:Detects RTF documents potentially exploiting CVE-2017-11882
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 6dd61f18a3cd350daf98d26c0ce32c935fae9a5458ee6e0d8f9fa843be227e02

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-27 06:41:31 UTC

url : hxxp://23.95.60.77/morningworkingforgetbackwithentireprocessgetmebacktomesheisverydetailedinprojectgetunderstand___sheisverybeautifulsheisgreat.doc