MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac15cd40dc0d84843758d3368798b4fb643a699bdd9feddd59c98cad51b18490. 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: ac15cd40dc0d84843758d3368798b4fb643a699bdd9feddd59c98cad51b18490
SHA3-384 hash: e6b77464453d7ef60bf36d68564394a1c356f613f6d0d4516476c593eb8fc785ca8828ae8a7f00d8f3af5769e156f9c2
SHA1 hash: 3b9258a2e6b9440c648545ad0a588416ed6f379e
MD5 hash: b173278a101f7c26ea90d923613fcbba
humanhash: uncle-ten-thirteen-finch
File name:dsf.wbk
Download: download sample
File size:13'772 bytes
First seen:2021-09-16 12:25:56 UTC
Last seen:Never
File type:unknown
MIME type:text/plain
ssdeep 384:TMrzt/6rflj8PoU6qW4MmL2DCsirWOsacJf6:Irz8rflwwUNHMmL2DC8Jy
TLSH T1BC52B69CD5774298CF86B7B85B2A5A88418C3B7DF7449033357CA7312B92E3A122393C
Reporter info_sec_ca
Tags:CVE-2017-11882 wbk

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
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:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/61752270db358dd15ed9279b/reports/de8d2574-d967-48ba-aaa6-c73fc1f93a64/overview
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac15cd40dc0d84843758d3368798b4fb643a699bdd9feddd59c98cad51b18490/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Suspicious
First seen:
2021-09-16 07:23:20 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ac15cd40dc0d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ac15cd40dc0d84843758d3368798b4fb643a699bdd9feddd59c98cad51b18490

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 ac15cd40dc0d84843758d3368798b4fb643a699bdd9feddd59c98cad51b18490

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1624930/
  
Delivery method
Distributed via web download

Comments