MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283
SHA3-384 hash: d71ab42d78b0483d59ce134ab3eb17d5ce054384aad0f61f345d6973cb59d78ffa23f75235a39f4ff95fac3b836b8ed2
SHA1 hash: 36804f79adcff4695079dc4e780e71e20049610b
MD5 hash: a6cdfda6fae8cc876e2dd1be2ed9a991
humanhash: chicken-white-jupiter-salami
File name:na
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:714'926 bytes
First seen:2024-10-08 07:52:38 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/plain
ssdeep 6144:6wAYwAYwAYwAC9DA3GXjDAdB5kJM8ac+R2ViFMymC:V
TLSH T13AE4232DD34B06699F6243779B5B1E4541BCBA3EF38541B1346C533833EAC3A92226BD
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 rtf VIPKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order.docx
Verdict:
Suspicious activity
Analysis date:
2024-10-08 07:25:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c5c76edb-359f-4ea1-8b6a-6d853664bc2e

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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6704f457dcb599bb05a4f9bd
Tags:
Powershell Snake Spam
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1528869
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Initial sample is an obfuscated RTF file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted 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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-10-07 14:38:00 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=i5xnsbjihim5q2kbn5hwz3aqnrmcmijuj7wb5ogda3og4mczekbq._file
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/241008-kxqwnaycjk/
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
VIPKeylogger
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/22a38ff2-d803-4feb-9cf2-3e0c1a4f627e
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/476ed905283a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283

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

Rich Text Format (RTF) rtf 476ed905283a19d869416f4f6cec106c582621344fec1eb8c306dc6e30592283

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3224770/
  
Delivery method
Distributed via web download

Comments