MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321
SHA3-384 hash: 8f33dd46e495c8fd1a04def142c0d709b7e1d6f86c7fb93822d4b697e1bdcfdc38e4c8c2ba1ea25b8250b4f8320732d1
SHA1 hash: 20eeb5bc33959f8c606d176c0b3f304fd6cfe718
MD5 hash: 2553184019edf232e24e2941c14c293a
humanhash: undress-kentucky-spaghetti-august
File name:OO.doc
Download: download sample
File size:14'070 bytes
First seen:2023-02-16 11:36:29 UTC
Last seen:2023-02-16 13:30:40 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 384:bmWXPu2VWo3jA38vSQ2nTf32RYD6ypAzwWwWKYrX7:bfPFn3iASLTfmeecUOY/
TLSH T17752E6411BCDA8F2E718E1778266911E597EA13735532AE8B8CCE1813BBD10E19F82F5
Reporter madjack_red
Tags:CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OO.doc
Verdict:
Malicious activity
Analysis date:
2023-02-16 11:39:11 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/899f7b21-0375-4366-9378-2cbac2cae96f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-11882 embedequation exploit greyware packed shell32.dll shellcode stealer
Link:
https://www.filescan.io/uploads/63ee155fa4103a3ddac49c57/reports/6d2b5445-2f6e-4de0-8bb0-30386c1e0d9b/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=7a614f2e-5b41-4b4d-b794-87230a773b42
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177518
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Drops PE files to the user root directory
Malicious sample detected (through community Yara rule)
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)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Behaviour
Behavior Graph:
Download SVG
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 01:08:25 UTC
File Type:
Document
Extracted files:
4
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a3z6cwwsavksv7dlkgzjtexk4v7rjik7qezrjyzqwgefzdqe6mqq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230216-nq59jsha3x/
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 behavior: GetForegroundWindowSpam
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
Uses the VBS compiler for execution
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321

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
Create hunting rule
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
Create hunting rule
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

Word file doc 06f3e15ad205552afc6b51b29992eae57f14a15f813314e330b1885c8e04f321

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2542054/
  
Delivery method
Distributed via web download

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