MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6. 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:	6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6
SHA3-384 hash:	450c4eae11bf1fa9b88bc16c7b98d01af7ecb1296a5a414bcd235b4db708d59a5ecd5d6e394c2a5db577244fba8d51f3
SHA1 hash:	ea7793e02551d88118e47038fc1f26c669817f6f
MD5 hash:	f470816cd792428533d9869f55805ee6
humanhash:	ten-monkey-fourteen-lion
File name:	f470816cd792428533d9869f55805ee6
Download:	download sample
File size:	16'322 bytes
First seen:	2023-02-15 05:32:58 UTC
Last seen:	2023-02-15 08:28:54 UTC
File type:	rtf
MIME type:	text/rtf
ssdeep	384:KdCXyKZJn2lraf2d2e8otcdLazD+2m54M7tt5IPz6ZH:KdwyKZJn20fItcdLazDIpxoPz6ZH
TLSH	T18672B3415BCD98B2D320B537822A910A4C7DE67734872AE8B88DD1853BFD60E06FD2F4
Reporter	zbetcheckin
Tags:	CVE-2017-11882 rtf

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f470816cd792428533d9869f55805ee6

Verdict:

Malicious activity

Analysis date:

2023-02-15 05:34:15 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/413df2d1-3a14-40ca-95c7-301f3f67cd86

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

CVE-2017-11882 embedequation exploit shellcode

Link:

https://www.filescan.io/uploads/63ec6e9419bdad8346381210/reports/db4baeb3-7983-4641-828e-ae38e0855184/overview

Verdict:

Malicious

Labled as:

CVE-2017-11882

Link:

https://www.hybrid-analysis.com/sample/6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6

Result

Verdict:

MALICIOUS

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1175314

Behaviour

Behavior Graph:

n/a

Detection:

cve-2017-11882-shellcode

Link:

https://mwdb.cert.pl/sample/6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6/

Threat name:

Document-Office.Exploit.CVE-2017-11882

Status:

Malicious

First seen:

2023-02-14 13:24:15 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 25 (60.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nrxbfflbq6ockql6keniupdihmztoxafczzil4oydfzn64fectla._file

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/230215-f8xfcshh9w/

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

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/6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6

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

rtf 6c6e129561879c25417e511a8a3c683b33375c05167285f1d81972df70a414d6

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2540585/

Comments

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zbet commented on 2023-02-15 05:33:00 UTC

url : hxxp://192.3.101.132/O_O.DOC