MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020
SHA3-384 hash: 364a4ca3835ac60beefa6002612c0be5b88a3ad138b31ae3eab538f3964687e6c0d1b2dcd6bd17d8119bb43150e94a9a
SHA1 hash: c5758e0dc7c725dd6db7cff5f6bd779768d1e985
MD5 hash: 4fb3237b29a75d71c8f640593460150f
humanhash: maine-oscar-four-east
File name:4fb3237b29a75d71c8f640593460150f
Download: download sample
File size:23'850 bytes
First seen:2021-11-11 15:56:14 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:/aXHlfYckPb7qB7o+R/Fhyk2K18Te8dxkJLpcIyeXXxoT8xBme+eas:/UHlAceb7qB7VRthyo1taxkJtyehoT8J
TLSH T15CB201BEF58B0E88DE46C669061A7BA5054DF51D72C840E23ABCDB347A1D81B4B23D3C
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
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/63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
CVE-2017-11882 embedequation exploit
Link:
https://www.filescan.io/uploads/618d3d50a00afa9663a421f8/reports/359d9aa3-e8ca-498d-bf1a-67c7d7fc544e/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/887566
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/63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-11-11 15:57:05 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/211111-tdxpjagfdr/
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/63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020

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 63a4d25662e8bff75c8d1319c9387dff3ca65ddcb9f3968b1ce9c52cefcb2020

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1776782/

Comments


Avatar
zbet commented on 2021-11-11 15:56:15 UTC

url : hxxp://107.172.75.147/loader/invoice_00009122299.wbk