MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c. 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: 13


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

SHA256 hash: 6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c
SHA3-384 hash: 4250f7471299014cd2f72fff80ade085fb2e8c7f8f2cc35bbe22fc7440d4a81f975bd2f509b4e9d1ac0522812248f94d
SHA1 hash: 909236496c552195f8714ac238d24adc1c54eee1
MD5 hash: 8574b1fa5096cdadbe9bca964ed184dc
humanhash: california-oxygen-rugby-sierra
File name:MsBuildRoc.vbs
Download: download sample
Signature MassLogger
Create hunting rule
File size:16'799 bytes
First seen:2025-09-12 15:00:46 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:XvsXBYcQUUsI/l2xvZmODup7vOuRrFgSu6XnZ0lfi8Xa:fsXBf4R/IxkVdignZ0fXa
Threatray 2'123 similar samples on MalwareBazaar
TLSH T10A72FF3DA559DFF00B1A21F5118B7E123095D322BA35DE7DA8EAC1683F222119FA50ED
Magika vba
Reporter lowmal3
Tags:MassLogger vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27181/
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c435ddb2005259887a1ca9
Tags:
obfuscate xtreme shell
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68c435beb29d966a312b8888/reports/cb3c1ff0-ef7a-443c-8ea3-025619ee7e6d/overview
Verdict:
Malicious
Labled as:
VBS/Agent.TGD trojan
Link:
https://www.hybrid-analysis.com/sample/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-12T07:42:00Z UTC
Last seen:
2025-09-12T07:42:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan.Multi.Stego.gen
Link:
https://opentip.kaspersky.com/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c/results?tab=lookup
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776589
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776589 Sample: MsBuildRoc.vbs Startdate: 12/09/2025 Architecture: WINDOWS Score: 100 24 reallyfreegeoip.org 2->24 26 ihmmkvkaiwnilneauhfn.supabase.co 2->26 28 4 other IPs or domains 2->28 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 16 other signatures 2->50 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 24->48 process4 dnsIp5 56 VBScript performs obfuscated calls to suspicious functions 8->56 58 Suspicious powershell command line found 8->58 60 Wscript starts Powershell (via cmd or directly) 8->60 62 2 other signatures 8->62 14 powershell.exe 14 17 8->14         started        34 127.0.0.1 unknown unknown 11->34 signatures6 process7 dnsIp8 36 45.61.150.203, 49684, 80 QUICKPACKETUS United States 14->36 38 ihmmkvkaiwnilneauhfn.supabase.co 172.64.149.246, 443, 49683 CLOUDFLARENETUS United States 14->38 40 bitbucket.org 104.192.142.25, 443, 49682 AMAZON-AESUS United States 14->40 64 Writes to foreign memory regions 14->64 66 Injects a PE file into a foreign processes 14->66 18 MSBuild.exe 15 2 14->18         started        22 conhost.exe 14->22         started        signatures9 process10 dnsIp11 30 checkip.dyndns.com 132.226.8.169, 49685, 80 UTMEMUS United States 18->30 32 reallyfreegeoip.org 104.21.48.1, 443, 49688 CLOUDFLARENETUS United States 18->32 52 Tries to steal Mail credentials (via file / registry access) 18->52 54 Tries to harvest and steal browser information (history, passwords, etc) 18->54 signatures12
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/8574b1fa5096cdadbe9bca964ed184dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c/
Verdict:
Malicious
Threat:
Family.MASSLOGGER
Link:
https://tip.neiki.dev/file/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-09-12 11:29:57 UTC
File Type:
Text (VBS)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfrrg2lfzvfizk2wpv64iq2uqts2heeunu53qemhrtur66g5yfoa._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
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MassLogger
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MassLogger
error
MassLogger
f340b73cc89e25e6726a019b3e79c0b491b69b0c54ae3f02ba062879c48253df
MassLogger
+ 2'113 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250912-sdw8bshq3s/
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
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6963136965cd/report/overview.html
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/6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c

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
Create hunting rule
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 6963136965cd4a8cab567d7dc4435484e5a390946d3bb811878ce91f78ddc15c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27181/

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