MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05ad66d563f492c9b527602ff6c7bd9b8fa0ed8f288d0481f51ebe6b71b05242. 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



VIPKeylogger


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 05ad66d563f492c9b527602ff6c7bd9b8fa0ed8f288d0481f51ebe6b71b05242
SHA3-384 hash: 268f3a75e66e640112150e81b3530c8795f41e389e4a9561d35815c90cb240c0434606cf2f0916204a737cc1326a3a5e
SHA1 hash: ca18b30011b59e341eae8006d05d543e7314ce0c
MD5 hash: 16ddde7b45c040f9fb63e73863134f5c
humanhash: sweet-skylark-july-violet
File name:ioqjWeKazzLuiTHfd.doc
Download: download sample
Signature VIPKeylogger
File size:651'579 bytes
First seen:2024-08-21 07:04:18 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:cwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAr:P6
TLSH T124D4A22DD34B02598F620377AB571E5142BDBA7EF38552A1302C537933EAC3DA1252BE
Reporter lowmal3
Tags:CVE-2017-11882 doc VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
398
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
qoute.docx
Verdict:
Suspicious activity
Analysis date:
2024-08-21 07:13:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Execution Exploit Generic Office Stealth
Result
Verdict:
Malicious
File Type:
Fake RTF File
Behaviour
BlacklistAPI detected
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Verdict:
MALICIOUS
Result
Threat name:
MassLogger RAT, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE 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
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Suricata IDS alerts for network traffic
Yara detected Generic Downloader
Yara detected MassLogger RAT
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1496397 Sample: ioqjWeKazzLuiTHfd.doc Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Suricata IDS alerts for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 21 other signatures 2->47 8 WINWORD.EXE 291 18 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 33 154.216.18.222, 49163, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 10->33 29 C:\Users\user\AppData\...\hgsnwealth82664.exe, PE32 10->29 dropped 31 C:\Users\user\...\ioqjWeKazzLuiTHfd[1].exe, PE32 10->31 dropped 51 Office equation editor establishes network connection 10->51 53 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->53 17 hgsnwealth82664.exe 3 10->17         started        file6 signatures7 process8 signatures9 35 Multi AV Scanner detection for dropped file 17->35 37 Machine Learning detection for dropped file 17->37 39 Adds a directory exclusion to Windows Defender 17->39 20 powershell.exe 4 17->20         started        23 hgsnwealth82664.exe 17->23         started        25 hgsnwealth82664.exe 17->25         started        27 3 other processes 17->27 process10 signatures11 49 Installs new ROOT certificates 20->49
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-08-20 08:55:26 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection credential_access discovery execution keylogger spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
VIPKeylogger
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:SUSP_INDICATOR_RTF_MalVer_Objects
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.

Malspam

VIPKeylogger

Word file doc 05ad66d563f492c9b527602ff6c7bd9b8fa0ed8f288d0481f51ebe6b71b05242

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments