MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787
SHA3-384 hash: 62a2f796b8d24ad43ec1c3ea25ca353632724f55613bbb083338dda2e3392f57245532cae647d431bd42a0aa8c3362f1
SHA1 hash: 5b0cab624289f8433a1bffb9365211bc31a06c75
MD5 hash: 22ff7f455c9239171180c3826ba11fc0
humanhash: delta-idaho-bluebird-blue
File name:document.doc
Download: download sample
File size:19'615 bytes
First seen:2022-03-07 14:24:16 UTC
Last seen:Never
File type:unknown
MIME type:application/octet-stream
ssdeep 384:/FRmwflEdMbj9g19Hnwhq9Qyks4VbSu4QWUc:tMaEKbj9a5nwhq9Q+lzUc
TLSH T15E92D13DF28B8E9CCF07D294101A7F8216A8F90C93D594E2F7BCF7346A4595F9622924
Reporter pr0xylife
Tags:CVE-2017-11882

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
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

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2022-03-07 14:25:10 UTC
File Type:
Document
Extracted files:
5
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b41002abbfdf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787

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 b41002abbfdff6a9a31baf6051334c38b39762a149540fec2630dc7056146787

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2083973/
  
Delivery method
Distributed via web download

Comments