MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd
SHA3-384 hash: 0bea65c45c8f8d44634ffdcdbe0429c816eeb166c8bdd71ba0cb8432a5be62fbcfd9a3125ed752901b0b49d1260d10c1
SHA1 hash: fbc3b3a4003a73067ad612171c3342063cc9bf2b
MD5 hash: bddec1adf7efc6b52d78f793cc5a84c8
humanhash: saturn-spaghetti-shade-william
File name:doc_230.doc
Download: download sample
File size:23'571 bytes
First seen:2022-08-05 06:13:26 UTC
Last seen:Never
File type:unknown
MIME type:application/octet-stream
ssdeep 384:0KFzo0jeLEzqLYcJ/WDaKXAKxxnlBs7gm52O0BfjlYB9mQXCTdosXKKMKN7N:0ONeAcJuGKXAKXlBs7gmEO0B7lYmnTd7
TLSH T1FBB28A7EB68B8E4DEB17D695040ABEB5066CF81D63C444C1BBBCE7307E1D90A8B21538
Reporter JAMESWT_WT
Tags:CVE-2017-11882

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Spam-473.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-11882 exploit javascript
Link:
https://www.filescan.io/uploads/62ecb5a39ca9b9bfcbeb077f/reports/183e1463-7294-4027-b764-5b8d7b5e831f/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 15:02:48 UTC
File Type:
Document
Extracted files:
6
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ju4chwq5y5a5pnlvgqmefz5chmweukbglql3oubu6xbuabuxto6q._file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d3823da1dc7/report/overview.html
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/4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd

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_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

unknown 4d3823da1dc741d7b575341842e7a23b2c4a28265c17b75034f5c34006979bbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2264916/
  
Delivery method
Distributed via web download

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