MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850
SHA3-384 hash: 30f2cb896e65b3e211845285c40ddb6fd0a5f0312b83858be5130e835b739dad4efde04028ec70df0844e1ecdeb0904d
SHA1 hash: b10c2af8804516c86d079b55a7e791aca2559cef
MD5 hash: baf04b7fede5dba9777f68c602a0c79d
humanhash: florida-whiskey-illinois-wolfram
File name:Request For Quotation 9505ADC.js
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:2'118'057 bytes
First seen:2026-07-22 06:19:46 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:HmpJIQkQcYAY/Nldu2/jctbJGlnzfTigOJvPsnNO3v8/G/l190mfjQbQXShk+VVQ:Cq
TLSH T14BA59024D9F1A4DA4B00CAB556189DB9FC769C62C22646E04EDF6FC879F8C4D39D808F
Magika css
Reporter lowmal3
Tags:js PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.16518.7266.32755.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a60614385479d70bfb79c48
Tags:
emotet shell sage smtp
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm downloader encrypted fingerprint obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a60613dcd206a6f5768ddf2/reports/98057722-aebc-4a2d-9b9c-9ac3c5334882/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850
Verdict:
Malicious
File Type:
js
First seen:
2026-07-22T02:46:00Z UTC
Last seen:
2026-07-24T03:32:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850/results?tab=lookup
Result
Threat name:
PureLogs Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1946272
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected malicious Powershell script
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
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 AntiVM3
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946272 Sample: Request For Quotation 9505ADC.js Startdate: 22/07/2026 Architecture: WINDOWS Score: 100 47 benbeloorg.duckdns.org 2->47 49 pki-goog.l.google.com 2->49 51 4 other IPs or domains 2->51 63 Antivirus detection for URL or domain 2->63 65 Antivirus detection for dropped file 2->65 67 Multi AV Scanner detection for submitted file 2->67 71 9 other signatures 2->71 10 wscript.exe 1 1 2->10         started        signatures3 69 Uses dynamic DNS services 47->69 process4 file5 43 C:\Users\user\AppData\...\net_26505_1dca.ps1, ASCII 10->43 dropped 81 Wscript starts Powershell (via cmd or directly) 10->81 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->83 85 Suspicious execution chain found 10->85 87 Creates processes via WMI 10->87 14 powershell.exe 23 10->14         started        signatures6 process7 file8 45 C:\Users\user\AppData\...\jme2n2vp.cmdline, Unicode 14->45 dropped 89 Found many strings related to Crypto-Wallets (likely being stolen) 14->89 91 Writes to foreign memory regions 14->91 93 Injects a PE file into a foreign processes 14->93 18 MSBuild.exe 15 3 14->18         started        22 csc.exe 3 14->22         started        25 conhost.exe 14->25         started        signatures9 process10 dnsIp11 53 benbeloorg.duckdns.org 158.94.211.212, 49713, 49714, 49715 OMEGATECH-ASSC United States 18->53 73 Found many strings related to Crypto-Wallets (likely being stolen) 18->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->75 77 Writes to foreign memory regions 18->77 79 4 other signatures 18->79 27 chrome.exe 1 18->27         started        30 chrome.exe 2 18->30 injected 32 chrome.exe 2 18->32 injected 36 2 other processes 18->36 41 C:\Users\user\AppData\Local\...\jme2n2vp.dll, PE32 22->41 dropped 34 cvtres.exe 1 22->34         started        file12 signatures13 process14 dnsIp15 61 192.168.2.6, 138, 443, 49425 unknown unknown 27->61 38 chrome.exe 2 27->38         started        process16 dnsIp17 55 www.google.com 142.251.150.119, 443, 49721, 49722 GOOGLE-GoogleLLCUS United States 38->55 57 android.l.google.com 142.251.215.174, 443, 49739 GOOGLE-GoogleLLCUS United States 38->57 59 5 other IPs or domains 38->59
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850
Gathering data
Detection:
purelogs
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 06:35:57 UTC
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gza34qinlwstoavwxa3w4k2y2xgp46fzb2l7n7vuqky2rbk3lbia._file
Verdict:
malicious
Label(s):
PureCrypter
Create hunting rule
Link:
https://reports.threatray.com/e13398f8-f698-49d8-85ea-46c185740340
Similar samples:
09a778c467ba4bebfc477f8aab889aa1fb5e9e4258b347106dcec48f91f32dc5
PureLogsStealer
0eba8dc5391d1b249389f0d5fbaefa07ae696bb661d81ff25c7e6c04776792ba
PureLogsStealer
2e79d9e29de2e654d1eeeb640250f618beb5573c9889067ae173138e5ee00d3f
PureLogsStealer
517520d23f9c6f2cb32c4387f69aecdbf6f2ec9c98b5ac42e89e45d1cfdccffc
PureLogsStealer
5ca67ee89d9d8aac95662c722a47379b59c23328109d87c2efdf41fb2c0e1961
PureLogsStealer
e09d1d65dab0453dfa192e174c88f42f416e888e86759a83ba379363aca500a8
PureLogsStealer
e1c27a877bbea8863536c2ba291991c1dd033c88a4eb7da9465e3e2224ba6177
PureLogsStealer
fc5e53a38115e8c2d9ed3d2e464127d564340a1d0c4cffa2080baf3ea1a8b28d
PureLogsStealer
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/260722-g351zsbd92/
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
System Location Discovery: System Language Discovery
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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/3641be410d5da53702b6b8376e2b58d5ccfe78b90e97f6feb482b1a8855b5850

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:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
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.

Comments