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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2
SHA3-384 hash: 16384dd842ce0b5946d0379229f3ccb1d5a606c3b6fdb723ed2890cc7dade158c092eb07c3377732d4cd840ed1d21290
SHA1 hash: bb0ca5a37baf71e55a60c01870e55c200992945a
MD5 hash: 6d67f43e35e8ffd92864ef2813cd274e
humanhash: october-snake-five-river
File name:Request for Quotation (RFQ) – DYNASTY ELECTRONICS GROUP.js
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'233'178 bytes
First seen:2026-10-21 15:59:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 24576:zlzYWs/7krl+KoYKSj9bClZcukuXb8q9q8HH2sObyHjqGf3:uTIo6MkWqIcQj13
TLSH T1FB4522A09BDF298A6A07657D8FBF510563B174874008C0D0FF9C91D21F9E9A807B9FAD
TrID 57.1% (.S) Digital Micrograph Script (4000/1/1)
42.8% (.TRA) Infinity Engine Translation (with rem) (3001/2/1)
Magika javascript
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.17164.85868838.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad8e19c5a22ac805bd91a41
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Link:
https://www.filescan.io/uploads/6ad8e19d49cedbc83d087f7a/reports/6eff228f-4df7-4406-9754-f94c8f755f95/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2
Verdict:
Malicious
File Type:
js
First seen:
2026-10-21T07:50:00Z UTC
Last seen:
2026-10-23T14:33:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1990184
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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)
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 MSIL Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1990184 Sample: Request for Quotation (RFQ)... Startdate: 21/10/2026 Architecture: WINDOWS Score: 100 35 www.google.com 2->35 37 mobile-gtalk.l.google.com 2->37 39 android.l.google.com 2->39 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected MSIL Injector 2->59 61 Yara detected Powershell decode and execute 2->61 63 4 other signatures 2->63 10 wscript.exe 1 1 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\1ae769ec.ps1, ASCII 10->31 dropped 65 JScript performs obfuscated calls to suspicious functions 10->65 67 Suspicious powershell command line found 10->67 69 Wscript starts Powershell (via cmd or directly) 10->69 71 4 other signatures 10->71 14 powershell.exe 15 10->14         started        signatures6 process7 signatures8 73 Writes to foreign memory regions 14->73 75 Modifies the context of a thread in another process (thread injection) 14->75 77 Injects a PE file into a foreign processes 14->77 17 InstallUtil.exe 14 4 14->17         started        21 conhost.exe 14->21         started        process9 dnsIp10 33 5.175.182.22, 2500, 49893, 49894 NETGATE-SOLUTION-ASRO Germany 17->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->49 51 Tries to steal Mail credentials (via file / registry access) 17->51 53 Tries to harvest and steal browser information (history, passwords, etc) 17->53 55 4 other signatures 17->55 23 chrome.exe 3 17->23         started        signatures11 process12 dnsIp13 41 192.168.11.20, 137, 138, 2500 unknown unknown 23->41 26 chrome.exe 23->26         started        29 chrome.exe 2 23->29 injected process14 dnsIp15 43 142.251.152.119, 443, 49897, 49898 GOOGLE-GoogleLLCUS United States 26->43 45 googlehosted.l.googleusercontent.com 142.251.215.225, 443, 49914, 49916 GOOGLE-GoogleLLCUS United States 26->45 47 3 other IPs or domains 26->47
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2026-10-21 12:49:17 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rm5lbvyapzofkkxdmkq2jmxqe75h4azwo2c5lubf77pvkqloetra._file
Verdict:
malicious
Label(s):
PureHVNC
Create hunting rule
Link:
https://reports.threatray.com/1efb76b1-47e3-4d53-b1d6-32f045b03c4b
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/261021-tpfkdstwbw/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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/8b3ab0d7007e5c552ae362a1a4b2f027fa7e03367685d5d025ffdf55416e24e2

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments