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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5. 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


Konni


Vendor detections: 8


Intelligence 8 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5
SHA3-384 hash: 5c866e72db7e61090a0ef7856e5ec015cebccf6bd2b957da46a3be8162dbf95a7daeaa65d9d8b4da145b50352ac74ace
SHA1 hash: 66f7fe6bd4c4227b8334451f251f39a373fa7798
MD5 hash: 37726543ff0bf6067ffa06e3dec8823d
humanhash: mountain-don-burger-happy
File name:securityMail.html.lnk
Download: download sample
Signature Konni
Create hunting rule
File size:7'549'747 bytes
First seen:2023-09-26 09:47:25 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 6144:gIFF545PQeXMSJtlitwALXgAgmu/m0mhWeDvNOpiUH0TO6u3GZmD:vFF545PQev9itDMAgmS6hY0UH6fciY
TLSH T17976F0215F8CDB33EDE6D7B6382B12453C3F28234931FA44B81E94A86F67A50C16579D
Reporter smica83
Tags:apt KONNI lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
Lnk.Trojan.Qakbot-9977832-1
Create hunting rule

Sanesecurity.Malware.27984.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.BackToYou.20230602.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.PKInsideHethens.20230420.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.TheGhostAndTheHighway.20230714.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin replace
Link:
https://www.filescan.io/uploads/6512a8d5ac6222a2be1566e6/reports/27002b4d-2630-4fd7-9081-37d76a566bf2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314404
Signature
Antivirus detection for URL or domain
Deletes itself after installation
Encrypted powershell cmdline option found
Found suspicious ZIP file
Found URL in windows shortcut file (LNK)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Powershell creates an autostart link
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suspicious execution chain found
Suspicious Javascript code found in HTML file
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Writes or reads registry keys via WMI
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314404 Sample: securityMail.html.lnk Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 86 Antivirus detection for URL or domain 2->86 88 Windows shortcut file (LNK) starts blacklisted processes 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 7 other signatures 2->92 9 cmd.exe 1 2->9         started        12 wscript.exe 1 2->12         started        process3 signatures4 112 Windows shortcut file (LNK) starts blacklisted processes 9->112 114 Suspicious powershell command line found 9->114 116 Wscript starts Powershell (via cmd or directly) 9->116 120 3 other signatures 9->120 14 powershell.exe 3 29 9->14         started        18 cmd.exe 1 9->18         started        20 conhost.exe 1 9->20         started        118 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->118 22 cmd.exe 1 12->22         started        process5 file6 50 C:\Users\Public\Documents\stopedge.bat, DOS 14->50 dropped 52 C:\Users\Public\Documents\resolvedns.bat, DOS 14->52 dropped 54 C:\Users\Public\Documents\install.vbs, ASCII 14->54 dropped 56 C:\Users\Public\Documents\unzip.exe, PE32 14->56 dropped 122 Potential malicious VBS script found (has network functionality) 14->122 124 Deletes itself after installation 14->124 126 Powershell creates an autostart link 14->126 128 Powershell drops PE file 14->128 24 wscript.exe 1 14->24         started        27 chrome.exe 1 14->27         started        30 wscript.exe 12 22->30         started        32 conhost.exe 22->32         started        signatures7 process8 dnsIp9 96 Windows shortcut file (LNK) starts blacklisted processes 24->96 98 System process connects to network (likely due to code injection or exploit) 24->98 100 Wscript starts Powershell (via cmd or directly) 24->100 34 cmd.exe 9 24->34         started        64 192.168.2.1 unknown unknown 27->64 66 192.168.2.23 unknown unknown 27->66 68 239.255.255.250 unknown Reserved 27->68 102 Suspicious execution chain found 27->102 37 chrome.exe 27->37         started        70 anrun.kr 30->70 104 Windows Scripting host queries suspicious COM object (likely to drop second stage) 30->104 signatures10 process11 dnsIp12 94 Uses nslookup.exe to query domains 34->94 40 systeminfo.exe 1 1 34->40         started        43 wscript.exe 6 34->43         started        46 nslookup.exe 1 34->46         started        48 11 other processes 34->48 58 www.google.com 142.250.217.228, 443, 49777, 49792 GOOGLEUS United States 37->58 60 accounts.google.com 172.217.2.205, 443, 49775 GOOGLEUS United States 37->60 62 2 other IPs or domains 37->62 signatures13 process14 dnsIp15 106 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 40->106 108 Writes or reads registry keys via WMI 40->108 72 anrun.kr 43->72 110 Windows Scripting host queries suspicious COM object (likely to drop second stage) 43->110 74 222.222.67.208.in-addr.arpa 46->74 76 resolver1.opendns.com 46->76 78 myip.opendns.com 46->78 80 anrun.kr 48->80 82 anrun.kr 48->82 84 5 other IPs or domains 48->84 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-30 06:06:35 UTC
File Type:
Binary
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqz5z3qbjcjqgxj62n34l5luw723mpef3ye2pftxsx6yitnwrs2q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230926-ltymrsgb9v/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates processes with tasklist
Enumerates system info in registry
Gathers system information
Modifies Internet Explorer settings
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Konni
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c33dcee014893035d3ed377c5f574b7f5b63c85de09a7967795fd844db68cb5

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:Archive_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies archive (compressed) files in shortcut (LNK) files.
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:Execution_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Find_Emotoet_LNK_File_VBS
Create hunting rule
Author:David Ledbetter
Description:Search for lnk files dropping vbs files.
Rule name:html_auto_download_b64
Create hunting rule
Author:Tdawg
Description:html auto download
Rule name:Large_filesize_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file larger than 100KB. Most goodware LNK files are smaller than 100KB.
Rule name:MSOffice_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies Microsoft Office artefacts in shortcut (LNK) files.
Rule name:PDF_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:Script_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies scripting artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_Big_Link_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspiciously big LNK file - maybe with embedded content
Reference:Internal Research
Rule name:SUSP_LNK_Big_Link_File_RID2EDD
Create hunting rule
Author:Florian Roth
Description:Detects a suspiciously big LNK file - maybe with embedded content
Reference:Internal Research

File information

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

Comments