MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe
SHA3-384 hash: 5f1556abb6965c5ee9cd849a75cd5b704c2487c9fb6f21501cbf382e2ff0800182c0438546d607aeee3d5baaba593bc4
SHA1 hash: b6565a2edee0a21b454c924474d415fc64c48b4e
MD5 hash: 667ca3766842797e83386743bca6565e
humanhash: nuts-paris-uniform-ten
File name:667ca3766842797e83386743bca6565e
Download: download sample
File size:19'513 bytes
First seen:2022-09-24 04:42:59 UTC
Last seen:2022-09-24 05:57:03 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:C0Cv9xZUVGRlKL6ucz6jzKeKBYZbVbrTKLH43U6tg0aC0qq:CPv9xZnRG3cz6jzKeKBMbVbrTK7d6tgx
TLSH T16B92FF7DF28B8F9CCB47D294110A3F821668F92C93D988D2F7BCFB34694195B9712924
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exploit.ShellCode.69.11097.16744.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
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/fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/632e8b554207caabde622723/reports/f55133c8-a699-48cf-b3cd-5e08af717236/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1076283
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/fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 15:38:27 UTC
File Type:
Document
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7w5ulx4eqsv5oe25wm6zjhyhmbnfcyuzdhjsh7ram3nq7gmcvx7a._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/220924-fb83wsaeh3/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3611973f-1e67-4e6a-b55e-46d36bcb1236
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe

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.

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 fdbb45df8484abd7135db33d949f07605a51629919d323fe2066db0f9982adfe

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2312632/

Comments


Avatar
zbet commented on 2022-09-24 04:43:04 UTC

url : hxxp://107.172.61.141/...----------------------.................-----------------------......-------/..........650.doc