MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93be27ace1a2f70ef12491f4b5d8a101a86594e5a9182ea465d095080c1e63d9. 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: 93be27ace1a2f70ef12491f4b5d8a101a86594e5a9182ea465d095080c1e63d9
SHA3-384 hash: 7eda54934ce63425c0b1e18964a51750a97ee96739b5cade5def9e42ca9e7f712785a0f6b74cab920e4b8a632be26261
SHA1 hash: d967d4764aa9bf4866fa7a6e5e9563115a95f538
MD5 hash: c4785b8b112ecee3de38b826d9b7ee82
humanhash: burger-louisiana-may-magnesium
File name:c4785b8b112ecee3de38b826d9b7ee82
Download: download sample
File size:69'657 bytes
First seen:2024-04-10 04:26:01 UTC
Last seen:2024-04-10 05:21:04 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:8aVwVCZg/P/Std3WtwdEAVZqDQ0aOpw40s+3iYp84OBTAFTFlJVWwRM0vAu9W:YYZg/P/Std3WtwdlVZqEpOO40s+3iYHw
TLSH T169635B6EE30F0915DF55967B434A4B4A0AFCB33DB38540A139BC977437AD82E4A2297C
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
93be27ace1a2f70ef12491f4b5d8a101a86594e5a9182ea465d095080c1e63d9.rtf
Verdict:
No threats detected
Analysis date:
2024-04-10 04:27:41 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
Using the Windows Management Instrumentation requests
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
Launching a service
Searching for the window
Searching for synchronization primitives
Launching a process
Connection attempt by exploiting the app vulnerability
Launching a file downloaded from the Internet
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit fingerprint installer lolbin shell32 shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Drops PE files with benign system names
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: System File Execution Location Anomaly
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-04-09 09:16:56 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
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
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 93be27ace1a2f70ef12491f4b5d8a101a86594e5a9182ea465d095080c1e63d9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-10 04:26:02 UTC

url : hxxp://192.3.95.135/xampp/kjk/kj/heisbestgirlieeverseeninmylifeiwanttokissherbadlytheniwillfuckherbadlysheismywife___ilovehertrulyfromtheheartsheismygirllover.doc