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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976. 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


PhantomStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976
SHA3-384 hash: f3c3f2f5c5b525ebaab61129f02a8626ecc7f4cb3a5d32c39381f4bdddd8bb1304a4c8b3d40aa90d0d590f708e0f7968
SHA1 hash: a19e2309d753592cd5f744fca45c060021eb769a
MD5 hash: 17018b74525d66155c6b2588bbd620a4
humanhash: fourteen-delta-angel-zebra
File name:Dokumenty przewozowe.JS
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:10'171'291 bytes
First seen:2026-09-22 06:29:24 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 196608:m8KphRH21UHd7O3IfiRl5awYjwWppN17TmYf6G6KPP9MYukYMxaW+sOAkA3RXzjF:hAprMk1/mYfOkMNixaW+Bo3RXPe0NJq0
TLSH T12AA6D55933A7D1B1B326BF6C523BEC60944A10434AE6CBD032AED3157B5EE0BA35C5D2
Magika txt
Reporter lowmal3
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan-Downloader.JS.XLoader.13209.16748.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive modiloader obfuscated obfuscated packed repaired unsafe xloader
Link:
https://www.filescan.io/uploads/6ab22087426e8d476092e724/reports/46c4d5cb-e359-4efa-babf-eae6ee3f248d/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976
Result
Threat name:
DonutLoader, chromElevator
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1975992
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
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
Yara detected chromElevator
Yara detected DonutLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975992 Sample: Dokumenty przewozowe.JS.js Startdate: 22/09/2026 Architecture: WINDOWS Score: 100 30 mail.edukacja.czestochowa.pl 2->30 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected chromElevator 2->46 48 4 other signatures 2->48 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 50 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->50 52 Suspicious execution chain found 10->52 13 JKOCHORCRZYVOKUU.PIF 4 10->13         started        process6 dnsIp7 32 mail.edukacja.czestochowa.pl 91.211.222.123, 49725, 587 AS-SMARTHOST-PL Poland 13->32 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->56 58 Tries to steal Mail credentials (via file / registry access) 13->58 60 5 other signatures 13->60 17 rundll32.exe 7 13->17         started        20 conhost.exe 13->20         started        signatures8 process9 signatures10 34 Writes to foreign memory regions 17->34 36 Allocates memory in foreign processes 17->36 38 Creates a thread in another existing process (thread injection) 17->38 40 Injects a PE file into a foreign processes 17->40 22 chrome.exe 17->22         started        24 msedge.exe 17->24         started        26 conhost.exe 17->26         started        process11 process12 28 WerFault.exe 3 21 22->28         started       
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vvopl3zt72e6fmftq26zwn2j54wqor2lg56d4vx5vt3yoyqs3f3a._file
Verdict:
malicious
Label(s):
ChromElevator
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ChromeInjector
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DonutLoader
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PhantomStealer
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Link:
https://reports.threatray.com/fb03a311-2000-4da6-a7ab-1a680c271cc5
Result
Malware family:
phantom_stealer
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Score:
  10/10
Tags:
family:donutloader family:phantom_stealer collection execution loader spyware stealer
Link:
https://tria.ge/reports/260922-g9qjwasy8r/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: PhantomStealer
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/ad5cf5ef33fe89e2b0b386bd9b3749ef2d07474b377c3e56fdacf7876212d976

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_VBS_Randomized_ActiveX_Downloader
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Author:Marjoriefort
Description:Dropper VBS obfusque : ActiveXObject a identifiant randomise (20 MAJ), SaveToFile, .Run
Reference:Veille fraicheur 2026-09-14 / grappe VBS randomisee

File information

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

Comments