MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b821af160140458283dfcfa9c43ecfb97def0d2ada7844877fcfca75c033294a. 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: 14
| SHA256 hash: | b821af160140458283dfcfa9c43ecfb97def0d2ada7844877fcfca75c033294a |
|---|---|
| SHA3-384 hash: | 524da2bc86a37f95c143fe16036627d5a604dc915b1deb6c2ab00e20b876a4e660916679c84182ed3ae902e551715ab5 |
| SHA1 hash: | f76cb2cb386db9ed0530f988124aff97b9f2e5bc |
| MD5 hash: | 550c7bf93c92d24fc9aa90983b370f35 |
| humanhash: | oranges-queen-steak-november |
| File name: | blsedengineringgoodforbetterwakingperofromance_______blsedengineringgoodforbetterwakingperofromance_______blsedengineringgoodforbetterwakingperofromance.doc |
| Download: | download sample |
| File size: | 77'893 bytes |
| First seen: | 2025-05-24 23:06:28 UTC |
| Last seen: | 2025-05-25 01:28:23 UTC |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 1536:3zJSenPY62gkg0qNTg1pNKJgCPm8m/737WNEC+FYIrLvYOAZSFpumQERuU4cbcg:3lSenPY62gkJE0H2gCPm8m/EEC+ZLvYi |
| TLSH | T12173D42EE34F0925DF55A77B434A4A4A09FCB33DB38540B179AC973437AD82E466287C |
| Magika | rtf |
| Reporter |  abuse_ch |
| Tags: | CVE-2017-11882 doc |
Intelligence
File Origin
# of uploads :
3
# of downloads :
669
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://smollq.cc/IHUa4S
Verdict:
Malicious activity
Analysis date:
2025-05-21 12:33:20 UTC
Tags:
cve-2017-11882 exploit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
office virus shell
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Launching a process
Creating a window
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a service
Connection attempt
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Possible injection to a system process
Connection attempt to an infection source
Connection attempt to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Fake RTF File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
embedequation exploit
Verdict:
Malicious
Labled as:
CVE-2017-11882
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Detection:
cve-2017-11882-shellcode
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2025-05-21 20:50:04 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Verdict:
Suspicious
Tags:
exploit
YARA:
INDICATOR_RTF_EXPLOIT_CVE_2017_11882_1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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
doc b821af160140458283dfcfa9c43ecfb97def0d2ada7844877fcfca75c033294a
(this sample)
Delivery method
Distributed via web download
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