MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f9f9590decd385c9621b42ae433060e0757fa72240a13acbbef801edffcf51eb. 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: | f9f9590decd385c9621b42ae433060e0757fa72240a13acbbef801edffcf51eb |
|---|---|
| SHA3-384 hash: | d0040385b1f69e2cc38dabcf800e11ea1b87dbef2eacb6415cfa5ef3da095f37d39cb025080ab0951a5d96359e8ec039 |
| SHA1 hash: | 4821b7bf6761b6d6b0d3509993163d257204a839 |
| MD5 hash: | b8647e9307cd02f868c77a042f2005a4 |
| humanhash: | coffee-iowa-november-cardinal |
| File name: | b8647e9307cd02f868c77a042f2005a4 |
| Download: | download sample |
| File size: | 94'370 bytes |
| First seen: | 2024-07-06 04:29:05 UTC |
| Last seen: | 2024-07-06 05:18:21 UTC |
| File type: |  rtf |
| MIME type: | text/rtf |
| ssdeep | 384:56tlpgAJ0Kjn0JjQyQ+y32IS4UuxgyyzMe+YCx8e9f5FI3etS1Ej7kTdVo:0tlpgkjsQF4IFeyyzFnCKwhFbxfAe |
| TLSH | T155934798D34F45A4CF54A37B436A4A094AFCB33EBA0115B574AC83713BEDD2E496287C |
| Reporter |  zbetcheckin |
| Tags: | CVE-2017-11882 rtf |
Intelligence
File Origin
# of uploads :
2
# of downloads :
98
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f9f9590decd385c9621b42ae433060e0757fa72240a13acbbef801edffcf51eb.rtf
Verdict:
No threats detected
Analysis date:
2024-07-06 04:30:29 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
97.4%
Link:
Tags:
Exploit Generic Network Office Static
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 to an infection source by exploiting the app vulnerability
Сreating synchronization primitives
Launching a service
Connection attempt 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
Verdict:
Malicious
Labled as:
CVE-2017-11882
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
92 / 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 domain / URL
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
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:
2024-07-05 08:46:38 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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: | INDICATOR_RTF_EXPLOIT_CVE_2017_11882_4 |
|---|---|
| Author: | ditekSHen |
| Description: | detects RTF variant documents potentially exploiting CVE-2018-0802 or 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
rtf f9f9590decd385c9621b42ae433060e0757fa72240a13acbbef801edffcf51eb
(this sample)
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://198.46.178.137/xampp/gh/we.we.wewewewe.doc