MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd
SHA3-384 hash: 5f8560b33d3a1ac1b66078108ebb240252a888568abe1e3833d8b6e202f13f769fa5d63b91dbb00f0bfbec5c061a864f
SHA1 hash: 387705200f55fd0dbd28525daaca684aeb68513c
MD5 hash: 1b78b5dae336b9bb76e7724fc9e49509
humanhash: texas-golf-mango-missouri
File name:ZF3dxapdNLa4lNL.doc
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:955'426 bytes
First seen:2024-11-07 15:27:17 UTC
Last seen:2024-11-08 13:55:57 UTC
File type:Word file doc
MIME type:text/plain
ssdeep 6144:hwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAQ7puoNWDYh0tZKIJLoL5VKkjY6He:x+
TLSH T1C015562DD30B02598F62437B9B5B1E5542FDBB6EF38451A0346C533933EAC39A2252BD
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 doc VIPKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
4'313
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZF3dxapdNLa4lNL.doc
Verdict:
No threats detected
Analysis date:
2024-11-07 17:24:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5990bf34-f801-47e7-b77b-55232e1573b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672cdca049e92a05dde3e848
Tags:
office blic sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/672cdc97d0fb63ce72e85bc7/reports/785bd28c-9a9e-47d2-ac5e-222f67d272d5/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1551340
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Found malware configuration
Initial sample is an obfuscated RTF file
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1551340 Sample: ZF3dxapdNLa4lNL.doc Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 46 Initial sample is an obfuscated RTF file 2->46 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 21 other signatures 2->52 8 WINWORD.EXE 291 22 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 36 87.120.84.38, 49161, 80 SHARCOM-ASBG Bulgaria 10->36 26 C:\Users\user\...\caseyagooucdutch.exe, PE32 10->26 dropped 28 C:\Users\user\...\ZF3dxapdNLa4lNL[1].exe, PE32 10->28 dropped 64 Office equation editor establishes network connection 10->64 66 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->66 17 caseyagooucdutch.exe 3 10->17         started        file6 signatures7 process8 signatures9 38 Multi AV Scanner detection for dropped file 17->38 40 Machine Learning detection for dropped file 17->40 42 Adds a directory exclusion to Windows Defender 17->42 44 Injects a PE file into a foreign processes 17->44 20 caseyagooucdutch.exe 12 2 17->20         started        24 powershell.exe 4 17->24         started        process10 dnsIp11 30 reallyfreegeoip.org 20->30 32 api.telegram.org 20->32 34 9 other IPs or domains 20->34 54 Installs new ROOT certificates 20->54 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 signatures12 60 Tries to detect the country of the analysis system (by using the IP) 30->60 62 Uses the Telegram API (likely for C&C communication) 32->62
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 21:54:42 UTC
File Type:
Document
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfdtc3bshlru3g7vvwreq2u6rapqk2kagzfowjt7gftsj3ova26q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241107-swclmsvdnq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Blocklisted process makes network request
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b190d99-129a-4f84-a7be-08f29bb35c24
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/6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd

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
Rule name:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

VIPKeylogger

Word file doc 6147316c323ae34d9bf5ada2486a9e881f056940364aeb267f316724edd506bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3280741/
  
Delivery method
Distributed via web download

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