MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285ce0e5bbbe2d2f72c24762d2a7579f5a397b38efa6e60de6dd89bc00a0125f. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 285ce0e5bbbe2d2f72c24762d2a7579f5a397b38efa6e60de6dd89bc00a0125f
SHA3-384 hash: 8fe4d12aba2d053d48697fe555d47f9b85792b28f7ff50c72e8cbbac3cae557f9332fa8670a5d9dfb2de0425677eabb8
SHA1 hash: 726ddeaca22517bd13c7af50330543f017e1e1ff
MD5 hash: 81da86627dc6dd1b6c4131736cdf686b
humanhash: lamp-cola-mango-twenty
File name:Invoice.lnk
Download: download sample
File size:3'444 bytes
First seen:2023-05-11 19:10:38 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 48:865aGU9Dmel0iglZ+JpQfYj1sAT1rTRRSJxo9AIH:865IB0+J6YZsErTR0/SAm
TLSH T1A2618D144BE6020CF3F3AB3A99BE66554E3B7946AD31C74E0058814EA2F1A40EC72F37
Reporter abuse_ch
Tags:lnk

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows shortcut file (LNK) starts blacklisted processes
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 864049 Sample: Invoice.lnk Startdate: 11/05/2023 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Windows shortcut file (LNK) starts blacklisted processes 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 9 powershell.exe 17 20 2->9         started        process3 dnsIp4 34 masherofmasters.cyou 107.182.128.4, 443, 49683, 49684 META-ASUS Reserved 9->34 12 mshta.exe 1 9->12         started        15 conhost.exe 1 9->15         started        process5 signatures6 56 Windows shortcut file (LNK) starts blacklisted processes 12->56 58 Suspicious powershell command line found 12->58 17 powershell.exe 15 18 12->17         started        process7 dnsIp8 32 masherofmasters.cyou 17->32 30 C:\Users\user\AppData\Roaming\eng1.exe, PE32 17->30 dropped 44 Powershell drops PE file 17->44 22 eng1.exe 3 17->22         started        25 conhost.exe 17->25         started        file9 signatures10 process11 signatures12 46 Antivirus detection for dropped file 22->46 48 Multi AV Scanner detection for dropped file 22->48 50 Machine Learning detection for dropped file 22->50 27 RegAsm.exe 22->27         started        process13 signatures14 52 Tries to steal Mail credentials (via file / registry access) 27->52 54 Tries to harvest and steal browser information (history, passwords, etc) 27->54
Threat name:
Shortcut.Trojan.Generic
Status:
Suspicious
First seen:
2023-05-10 12:39:44 UTC
File Type:
Binary
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection spyware stealer
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.

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:EXE_in_LNK
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious

File information


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

Malspam

Shortcut (lnk) lnk 285ce0e5bbbe2d2f72c24762d2a7579f5a397b38efa6e60de6dd89bc00a0125f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments