MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3312046853616821d8aad2a3bb0b42bfb10171cf866d58b026fea0a673da4992. 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



PureLogsStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 3312046853616821d8aad2a3bb0b42bfb10171cf866d58b026fea0a673da4992
SHA3-384 hash: acb4bbf8326a5b49b693a2c3981bccc0770359351e0291c2799e7197336203d67c4a18f23bf14cb157496ca0be0a6d7f
SHA1 hash: f29a6ee589f93813de45b56006181dad152b9c34
MD5 hash: cbd2226abfce1ba0a65e1c3c92d04e04
humanhash: early-foxtrot-august-paris
File name:ordinazione d'acquisto_pdf .vbs
Download: download sample
Signature PureLogsStealer
File size:638'070 bytes
First seen:2025-12-18 10:14:45 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:g44444444444444444444444444444444444444444444444444444444444444J:a
TLSH T1B8D4869738B8C7A584BFA733818069A3EE7C06D6915235CD083C6D411997FAAFCB509F
Magika txt
Reporter lowmal3
Tags:PureLogsStealer vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-12-18T05:59:00Z UTC
Last seen:
2025-12-20T08:02:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.PureLogs.TCP.C&C Trojan.Agentb.TCP.C&C Trojan.Win32.Zapchast.bhgd Trojan.JS.SAgent.sb HEUR:Trojan.Win32.Agentb.gen HEUR:Trojan.Script.Generic
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835547 Sample: ordinazione d'acquisto_pdf ... Startdate: 18/12/2025 Architecture: WINDOWS Score: 100 39 ia801709.us.archive.org 2->39 41 googlehosted.l.googleusercontent.com 2->41 43 clients2.googleusercontent.com 2->43 67 Suricata IDS alerts for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 9 other signatures 2->73 10 wscript.exe 2->10         started        signatures3 process4 signatures5 75 Suspicious powershell command line found 10->75 77 Wscript starts Powershell (via cmd or directly) 10->77 79 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->79 81 2 other signatures 10->81 13 powershell.exe 14 15 10->13         started        process6 dnsIp7 53 172.245.195.206, 49719, 80 AS-COLOCROSSINGUS United States 13->53 55 ia801709.us.archive.org 207.241.233.39, 443, 49718 INTERNET-ARCHIVEUS United States 13->55 83 Writes to foreign memory regions 13->83 85 Suspicious execution chain found 13->85 87 Injects a PE file into a foreign processes 13->87 17 RegAsm.exe 4 13->17         started        21 RegAsm.exe 13->21         started        23 conhost.exe 13->23         started        signatures8 process9 dnsIp10 37 38.49.210.241, 22100, 49721, 49759 COGENT-174US United States 17->37 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->57 59 Tries to steal Mail credentials (via file / registry access) 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 17->61 65 4 other signatures 17->65 25 chrome.exe 1 17->25         started        28 chrome.exe 17->28 injected 30 chrome.exe 17->30 injected 32 4 other processes 17->32 63 Switches to a custom stack to bypass stack traces 21->63 signatures11 process12 dnsIp13 51 192.168.2.4, 138, 22100, 443 unknown unknown 25->51 34 chrome.exe 25->34         started        process14 dnsIp15 45 googlehosted.l.googleusercontent.com 173.194.219.132, 443, 49742, 49743 GOOGLEUS United States 34->45 47 play.google.com 64.233.177.113, 443, 49750, 49751 GOOGLEUS United States 34->47 49 5 other IPs or domains 34->49
Gathering data
Threat name:
Script-JS.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-18 10:15:28 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png
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:ClamAV_Emotet_String_Aggregate

File information


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

Malspam

PureLogsStealer

Visual Basic Script (vbs) vbs 3312046853616821d8aad2a3bb0b42bfb10171cf866d58b026fea0a673da4992

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments