MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a. 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


MassLogger


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
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SHA256 hash: 4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a
SHA3-384 hash: 0bb84767dd11211d8474f27fd5e11ec26c557d36d2ba0f69ef3b59617933436b84da7f1b7ffac0361350eafcb5065fa0
SHA1 hash: fe38767cb83330a53b5d532cc3c399df0b079dca
MD5 hash: ee35ad0d759c8dfe50ba51abe2c5a75f
humanhash: cat-romeo-orange-twelve
File name:4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a.hta
Download: download sample
Signature MassLogger
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File size:13'486 bytes
First seen:2025-04-13 08:51:03 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3cgrAwLEggrAwrpEK4zb2nosACV/2s99DdNEAVfx9LpGvzgrAwtTZgrAwxZKqrfK:MBw3BwwzqnDPJfnEAVfPLoBwLBwkBwr+
TLSH T18D52430D6C80FC0F9398926496DF61EBC9CE073F40885B97B68C77531B661A834E9382
Magika html
Reporter JAMESWT_WT
Tags:104-168-7-18 hta MassLogger salsita-link

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Starter.408.4430.30870.UNOFFICIAL
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Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fb8538d6e7c3effad19544
Tags:
autoit emotet
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a/results/dashboard
Payload URLs
URL
File name
http://104.168.7.18/323/smss.exe
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a
Result
Threat name:
Cobalt Strike, MSIL Logger, MassLogger R
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1664054
Signature
.NET source code references suspicious native API functions
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Detected Cobalt Strike Beacon
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664054 Sample: 6pCmlKafCF.hta Startdate: 13/04/2025 Architecture: WINDOWS Score: 100 45 reallyfreegeoip.org 2->45 47 checkip.dyndns.org 2->47 49 checkip.dyndns.com 2->49 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 69 14 other signatures 2->69 10 mshta.exe 1 2->10         started        signatures3 67 Tries to detect the country of the analysis system (by using the IP) 45->67 process4 signatures5 79 Suspicious command line found 10->79 81 PowerShell case anomaly found 10->81 13 cmd.exe 1 10->13         started        process6 signatures7 83 Detected Cobalt Strike Beacon 13->83 85 Suspicious powershell command line found 13->85 87 PowerShell case anomaly found 13->87 16 powershell.exe 43 13->16         started        21 conhost.exe 13->21         started        process8 dnsIp9 43 104.168.7.18, 49687, 80 AS-COLOCROSSINGUS United States 16->43 35 C:\Users\user\AppData\Roaming\smss.exe, PE32 16->35 dropped 37 C:\Users\user\AppData\Local\...\smss[1].exe, PE32 16->37 dropped 39 C:\Users\user\AppData\...\3lb3qf1m.cmdline, Unicode 16->39 dropped 55 Drops PE files with benign system names 16->55 57 Loading BitLocker PowerShell Module 16->57 59 Powershell drops PE file 16->59 23 smss.exe 4 16->23         started        26 csc.exe 3 16->26         started        file10 signatures11 process12 file13 71 Multi AV Scanner detection for dropped file 23->71 73 Binary is likely a compiled AutoIt script file 23->73 75 Writes to foreign memory regions 23->75 77 2 other signatures 23->77 29 RegSvcs.exe 15 2 23->29         started        41 C:\Users\user\AppData\Local\...\3lb3qf1m.dll, PE32 26->41 dropped 33 cvtres.exe 1 26->33         started        signatures14 process15 dnsIp16 51 checkip.dyndns.com 193.122.6.168, 49688, 80 ORACLE-BMC-31898US United States 29->51 53 reallyfreegeoip.org 104.21.48.1, 443, 49689 CLOUDFLARENETUS United States 29->53 89 Tries to steal Mail credentials (via file / registry access) 29->89 91 Tries to harvest and steal browser information (history, passwords, etc) 29->91 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a/
Threat name:
Script-WScript.Trojan.Asthma
Create hunting rule
Status:
Malicious
First seen:
2025-04-08 11:27:12 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnuy37mat2folwzvm5kn44f4ont4shuaoaxf7fedz5hllgucm4va._file
Verdict:
malicious
Label(s):
unc_loader_036
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novastealer
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Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection defense_evasion discovery execution
Link:
https://tria.ge/reports/250413-kr9ftasl13/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
Malware family:
MassLogger
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b698dfd809e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

MassLogger

HTML Application (hta) hta 4b698dfd809e8ae5db356754de70bc7367c91e80702e5f9483cf4eb59a82672a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3509767/
  
Delivery method
Distributed via web download

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