MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac
SHA3-384 hash: ffc1c3732259b9f2882cacb18f8a507ee4dd8b2c85935707e4bc4eb9fcc2b29f9b8b64c923c06bf8f4f7a87538fe0dc9
SHA1 hash: 2fdad2a2827625f6ba6ba061b740d32f70f5ea2a
MD5 hash: 95b2667f1a1f47ebb18aeccc1a229443
humanhash: black-mississippi-item-gee
File name:95b2667f1a1f47ebb18aeccc1a229443
Download: download sample
File size:26'572 bytes
First seen:2021-10-29 20:42:41 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:q3IB+SvswyCkWGP3vKPQ5t6cLsK3D2BdPcET:ASwHWGP3vwkt6U3icET
TLSH T1A7C27C7EF55B0A48DE46D668161ABBA5064DF11D33C440E23BBCDB387A4D8578B22D3C
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95b2667f1a1f47ebb18aeccc1a229443
Verdict:
No threats detected
Analysis date:
2021-10-29 20:48:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a24fa19c-c807-4e57-8e40-952df2772b8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/879610
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 10:34:00 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/211029-zhkhnaagdq/
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

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 fbfbc6e81fb48d1ee2de7dd6ca830b58f5f5f9c41468052c730222db6bdac7ac

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1728022/

Comments


Avatar
zbet commented on 2021-10-29 20:42:41 UTC

url : hxxp://198.23.212.136/invoice/invc_0004500005000.wbk