MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c
SHA3-384 hash: b71b5d2b5d1ae24813f5b545f107a4856b638395fe1314208eabb587f43f8444ba2e1a0ed11e8a9fee3df82078fbb0e2
SHA1 hash: f75340b9239ddadd36bf733ef1e76fd8c6bac9d2
MD5 hash: 18d0faa04106cca02db71348ef92d545
humanhash: maryland-xray-social-arkansas
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.23550.1887
Download: download sample
File size:660'628 bytes
First seen:2024-08-14 17:28:18 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 6144:HwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAj:r
TLSH T109E47F2DD34B02598F620377AB571E5142BDBA7EF38552A1302C537933EAC3DA1252BE
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.23550.1887
Verdict:
No threats detected
Analysis date:
2024-08-14 17:30:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b1f8cd4-686e-4294-9c58-8eab605fd7bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.23550.1887.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bce966b35234d5cc65e322
Tags:
Exploit Generic Network Office
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66bce96432f6d05ff3cceecd/reports/90b3f547-3d99-4a2a-9179-33df0b2e49c0/overview
Verdict:
Malicious
Labled as:
Exploit.RTF
Link:
https://www.hybrid-analysis.com/sample/ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1492978
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 03:59:01 UTC
File Type:
Document
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzfmmmwwrmg4klyg7bjf4qb6lakdcp2sffqp4m6y4d5le6hi2u6a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/240814-v2j9sathqa/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1f889f42-a2a0-4444-86fe-ea860dd0ddc1
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae4ac632d68b/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/ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c

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:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

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 ae4ac632d68b0dc52f06f8525e403e5814313f522960fe33d8e0fab278e8d53c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3106540/
  
Delivery method
Distributed via web download

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