MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275
SHA3-384 hash: 035d38010c550022a81b0e45d58355a82dda435ac94e4e36cef8d9d68002fb94a5211565fbd9beb24a98824f263a8dd0
SHA1 hash: 020a8ebfa0b76d556b782bca144e644ac30b0c74
MD5 hash: f4b2703a921facad2c48fdecca12ae21
humanhash: august-blossom-item-tennessee
File name:f4b2703a921facad2c48fdecca12ae21
Download: download sample
File size:23'075 bytes
First seen:2023-06-02 14:32:06 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:Ro7824atE1XTk5IuhWa2209yH1SawV7iMbvwxyyhHihCI1MMTx/egA6u0rN2YB:rbayY5IuI2oyH17wV7iAvknhHihCI1Mq
TLSH T162A2D4562B8D4C61E26AE87B479ED00E48BCF23634C215C5BD9DE2747B7D10E0B6B1B8
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Alfa Laval Aalborg AS Statement of Account.docx
Verdict:
Malicious activity
Analysis date:
2023-06-02 13:59:02 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/96d714b8-b4cc-4392-a5e1-e15f9c213ca7

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/6479fd9fcc704d3187559f39/reports/c9f0de8c-9f0c-49ce-8116-1d0207d3c691/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275
Result
Verdict:
MALICIOUS
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247689
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
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)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880715 Sample: qUAbHhhkJI.rtf Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 15 other signatures 2->48 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 336 17 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 32 192.3.189.133, 49181, 80 AS-COLOCROSSINGUS United States 7->32 26 C:\Users\user\AppData\Local\...\hkcmd[1].exe, PE32 7->26 dropped 28 C:\Users\Public\hkcmd.exe, PE32 7->28 dropped 58 Office equation editor establishes network connection 7->58 60 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->60 16 hkcmd.exe 1 5 7->16         started        file5 signatures6 process7 signatures8 34 Multi AV Scanner detection for dropped file 16->34 36 Tries to steal Mail credentials (via file registry) 16->36 38 Machine Learning detection for dropped file 16->38 40 Injects a PE file into a foreign processes 16->40 19 hkcmd.exe 54 16->19         started        process9 dnsIp10 30 185.246.220.85, 49182, 49183, 49184 LVLT-10753US Germany 19->30 24 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 19->24 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->50 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal ftp login credentials 19->54 56 Tries to harvest and steal browser information (history, passwords, etc) 19->56 file11 signatures12
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-06-02 13:15:37 UTC
File Type:
Document
Extracted files:
4
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c63eare2vefjduzfg6zsa2zhbfjometqiqvhjjb37356ruolmj2q._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/230602-rwva1scc3v/
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 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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://185.246.220.85/line/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
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/17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275

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
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
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

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 17b640449aa90a91d32537b3206b270952e61270442a74a43bfefbe8d1cb6275

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2650266/

Comments


Avatar
zbet commented on 2023-06-02 14:32:07 UTC

url : hxxp://192.3.189.133/mi/mimimimimimimi%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23mimimimimi.doc