MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dad4f92b7d378f6bd914689cd5a4014486a817d4e0be057e9fc52483cf57dfb4. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: dad4f92b7d378f6bd914689cd5a4014486a817d4e0be057e9fc52483cf57dfb4
SHA3-384 hash: 321ca53f654a13ad793c870b96d1128555ffb341bcf263ef3808bae76f4d5dceb6250bd2a78be5240093d95a096d04cc
SHA1 hash: 3bf4b17612698c2529e632f420e6419edbf59dcd
MD5 hash: 01c2fe220d602996255a3760b10a1219
humanhash: king-august-six-autumn
File name:01c2fe220d602996255a3760b10a1219
Download: download sample
File size:28'094 bytes
First seen:2023-05-18 02:20:30 UTC
Last seen:2023-05-18 13:36:18 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:qqyqWY75a1twogGadDFEEuchM/PpIsFgxZ/m0+tJWygRG3L7zq:Nyqh75aDadMchMpxiuZSyg0Lnq
TLSH T1DAC217565B8C4C61F269E8BB824DE00E19BCF72634C255C4BDDDE2B07B3D14E4B6A1B8
Reporter zbetcheckin
Tags:rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
158
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
product may.docx
Verdict:
Malicious activity
Analysis date:
2023-05-15 14:26:56 UTC
Tags:
opendir exploit cve-2017-11882 loader

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
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request to an infection source 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:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-05-15 07:33:45 UTC
File Type:
Document
Extracted files:
4
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
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
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_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 dad4f92b7d378f6bd914689cd5a4014486a817d4e0be057e9fc52483cf57dfb4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-18 02:20:36 UTC

url : hxxps://itsssl.com/dsUi6