MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947. 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: 5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947
SHA3-384 hash: 01ad2bd597c866dd4780772b603b1205d98c17cd2bb34d618dad5d88df6891b4e42d7f72abbd20469a1acff61164b388
SHA1 hash: f8ad6fd8789018b8e84e247f5370427ce582efdf
MD5 hash: c7cdddf35f7ba482ee3e39e0db1c6772
humanhash: white-zebra-winner-idaho
File name:na
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:656'897 bytes
First seen:2024-10-15 14:32:39 UTC
Last seen:2024-10-16 17:06:48 UTC
File type:Word file doc
MIME type:text/plain
ssdeep 6144:awAYwAJC6NxPieLd+fbbhrQrrd6Fj0KO1GF3XBGW:Ab
TLSH T119D4232DE74B09699F52A777871B1E4946BCB63DF38500B1386C873837E9C3A922257C
Magika rtf
Reporter abuse_ch
Tags:CVE-2017-11882 doc VIPKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
405
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan-PurchaseOrder3550..docx.doc
Verdict:
Suspicious activity
Analysis date:
2024-10-15 14:14:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d57e4d27-623d-4430-a9fd-68dbb183d9d8

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

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Suspicious
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670e7d991d4ef219fa62e64e
Tags:
Powershell Exploit Blic Remo
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/670e7d2186f9fbacf7a0d895/reports/0402be1d-e046-41fe-bfc8-8571a2725fa0/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947
Result
Verdict:
MALICIOUS
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/1534206
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
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: 1534206 Sample: na.doc Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 45 Initial sample is an obfuscated RTF file 2->45 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 25 other signatures 2->51 8 WINWORD.EXE 291 21 2->8         started        process3 file4 31 C:\Users\user\Desktop\~$na.doc, data 8->31 dropped 11 EQNEDT32.EXE 11 8->11         started        16 EQNEDT32.EXE 8->16         started        process5 dnsIp6 43 87.120.84.38, 49163, 80 SHARCOM-ASBG Bulgaria 11->43 33 C:\Users\user\AppData\...\mpomobi38503.exe, PE32 11->33 dropped 35 C:\Users\user\...\iA8CGls28DqWbrP[1].exe, PE32 11->35 dropped 71 Office equation editor establishes network connection 11->71 73 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->73 18 mpomobi38503.exe 3 11->18         started        file7 signatures8 process9 signatures10 53 Antivirus detection for dropped file 18->53 55 Multi AV Scanner detection for dropped file 18->55 57 Machine Learning detection for dropped file 18->57 59 2 other signatures 18->59 21 mpomobi38503.exe 12 2 18->21         started        25 powershell.exe 4 18->25         started        27 mpomobi38503.exe 18->27         started        29 2 other processes 18->29 process11 dnsIp12 37 reallyfreegeoip.org 21->37 39 api.telegram.org 21->39 41 8 other IPs or domains 21->41 61 Installs new ROOT certificates 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 signatures13 67 Tries to detect the country of the analysis system (by using the IP) 37->67 69 Uses the Telegram API (likely for C&C communication) 39->69
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-10-15 13:15:47 UTC
File Type:
Document
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwnp2f5zi7jpkc6zrephtaytklnnblhymadsl2vvohrp3etwdfdq._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/241015-rxz8nazbpg/
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/61559a37-bf02-4806-aa55-9c0442c4ccd3
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/5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947

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 5d9afd17b947d2f50bd9891e79831352dad0acf8600725eab571e2fd92761947

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3236167/
  
Delivery method
Distributed via web download

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