MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9edbb405c50942558c0c2fd992038d6e60fbddacf3c996b311a0c3cca836d9b7. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 9edbb405c50942558c0c2fd992038d6e60fbddacf3c996b311a0c3cca836d9b7
SHA3-384 hash: 565a56dd8c8a23b02c49ed9a0e1303b7fcee00d94233c58b4f3cce60a46bc8ee564f934ad6e8ee96376522c70b971e47
SHA1 hash: ca0db20eb8eb91602ca800380000b73d9a1e8fec
MD5 hash: 5571364653bebc386834e019748019e0
humanhash: dakota-alpha-william-foxtrot
File name:TEKLIF_00000915.vbs
Download: download sample
Signature MassLogger
File size:16'380 bytes
First seen:2025-09-15 12:42:33 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:XCjG8DDs/D2ZcNUUrVgmdmSYHT1Xtg2FuNjE1zigVhmBdtiyeJgA0iZzXHa:XwPs/D2ZcNl5TmSYHpCNjgjEPtifXXa
Threatray 2'125 similar samples on MalwareBazaar
TLSH T11C72DE3DE558EFF00B5F22F0519B3D1620A1D722B935AE7DB8EA81643F222518F950ED
Magika vba
Reporter lowmal3
Tags:MassLogger vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-15T08:18:00Z UTC
Last seen:
2025-09-15T08:18:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan.Multi.Stego.gen PDM:Trojan.Win32.Generic Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777760 Sample: TEKLIF_00000915.vbs Startdate: 15/09/2025 Architecture: WINDOWS Score: 100 31 reallyfreegeoip.org 2->31 33 tjthjd.icu 2->33 35 2 other IPs or domains 2->35 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 59 16 other signatures 2->59 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 57 Tries to detect the country of the analysis system (by using the IP) 31->57 process4 dnsIp5 65 VBScript performs obfuscated calls to suspicious functions 9->65 67 Suspicious powershell command line found 9->67 69 Wscript starts Powershell (via cmd or directly) 9->69 71 2 other signatures 9->71 15 powershell.exe 14 17 9->15         started        41 127.0.0.1 unknown unknown 12->41 signatures6 process7 dnsIp8 43 45.61.150.203, 49719, 80 QUICKPACKETUS United States 15->43 45 tjthjd.icu 104.21.48.1, 443, 49715 CLOUDFLARENETUS United States 15->45 47 Writes to foreign memory regions 15->47 49 Injects a PE file into a foreign processes 15->49 19 MSBuild.exe 15 2 15->19         started        23 taskkill.exe 1 15->23         started        25 conhost.exe 15->25         started        27 MSBuild.exe 15->27         started        signatures9 process10 dnsIp11 37 checkip.dyndns.com 132.226.8.169, 49721, 80 UTMEMUS United States 19->37 39 reallyfreegeoip.org 104.21.64.1, 443, 49722 CLOUDFLARENETUS United States 19->39 61 Tries to steal Mail credentials (via file / registry access) 19->61 63 Tries to harvest and steal browser information (history, passwords, etc) 19->63 29 conhost.exe 23->29         started        signatures12 process13
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-WScript.Trojan.GuLoader
Status:
Malicious
First seen:
2025-09-15 11:44:29 UTC
File Type:
Text (VBS)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
MassLogger
Masslogger family
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Malspam

MassLogger

Visual Basic Script (vbs) vbs 9edbb405c50942558c0c2fd992038d6e60fbddacf3c996b311a0c3cca836d9b7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments