MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb96a42fa084ec9af62cf54295a90d3298b610fa7a6de5a881d8e3dcc598c7e. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: bdb96a42fa084ec9af62cf54295a90d3298b610fa7a6de5a881d8e3dcc598c7e
SHA3-384 hash: b3f1757b43e79b02138a9e825a8469355458414d0b9f57dcfa2a765c072eee3ef6ae0bc965fa972b208657648e7407bd
SHA1 hash: 73da2cb62b3bd81edc968f89d402705f443b3758
MD5 hash: 76123fcdc734f893ca11c342106920b2
humanhash: happy-iowa-floor-failed
File name:SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.1230.23569
Download: download sample
File size:25'115 bytes
First seen:2022-10-12 09:12:28 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:+ADxZ74b/r5mZNC5lPd/3uhjEX5veZMl06+ue:5VOrIZNC7V/3845v3D+T
TLSH T10AB2453DF18B8F98CB07D294110A3F8216A8F90C93D994D2B7FCFB746A4595F9622934
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a7cb1dcfc7d0df1764e4138ec2719f8.pdf
Verdict:
Malicious activity
Analysis date:
2022-10-11 02:55:11 UTC
Tags:
trojan opendir exploit cve-2017-11882 loader evasion snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-10-10 16:54:21 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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 FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

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 bdb96a42fa084ec9af62cf54295a90d3298b610fa7a6de5a881d8e3dcc598c7e

(this sample)

  
Delivery method
Distributed via web download

Comments