MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb
SHA3-384 hash: 8c0ff25edd2e1b9c1fc366e776880c68d5c312ec100fd9d78e6d5e9a6f06fbcae6400daa17eb2c1dd07be232dff3f446
SHA1 hash: 6b2b5090925f5538b57b0be8471081576fe6fdc3
MD5 hash: 15d6c18e34ad68f0907981c8850ba29f
humanhash: sierra-timing-beer-eleven
File name:15d6c18e34ad68f0907981c8850ba29f
Download: download sample
File size:25'300 bytes
First seen:2023-05-31 05:30:42 UTC
Last seen:2023-05-31 06:34:03 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:L0//SBi9zpeAZyLuicwtxZPBif2kTUtq5EtmO5+uWB2oz04vHw:w/SBi9zpeAWrhP+iqSYuET0Ww
TLSH T165B22A565B8C4C61E26AE87B434E900E49FCF63230C255C5BDADE2707B7D10E1B6B2B8
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
15d6c18e34ad68f0907981c8850ba29f
Verdict:
No threats detected
Analysis date:
2023-05-31 05:31:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1e4919c8-a5e1-4beb-b407-b13ccb3d0d24

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

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6476db97e6cc9218e8eb6498/reports/c5e1c2e1-5d97-45f5-b186-f9c5a07c66b1/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1245750
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb/
Threat name:
Win32.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 21:07:38 UTC
File Type:
Document
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rf5wg3vxdcarins5avyny4erymqinmes6s5qrucfokks3me3ek5q._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/230531-f7pzwsdd9x/
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:
0.20
Link:
https://yomi.yoroi.company/submissions/897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb

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_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 897b636eb7188114365d0570dc7091c32086b092f4bb08d04572952db09b22bb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2647089/

Comments


Avatar
zbet commented on 2023-05-31 05:30:42 UTC

url : hxxp://141.98.6.22/ti/tititiitititiiti%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23tititititiit.doc