MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
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SHA256 hash: 4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c
SHA3-384 hash: 928de0cf00044b521f5ddcc25a707cdeddce217463e0d9825675037bbe95657cd9f8a83c1a1b31a9739024f3b1758c6b
SHA1 hash: effbd1541cbfe9079cc5c3eda7405bd142722087
MD5 hash: 1faa06e883362d39ba5469d249654736
humanhash: white-delaware-green-ohio
File name:1faa06e883362d39ba5469d249654736.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:27'966 bytes
First seen:2026-03-18 09:50:03 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:VN+cDppmOXtQII0YeMKWmamyQMwv4d0gu2dins2aOifoDlLIpE1m1NkGX1e1q8:b+avmIfYAWMvs0gRUselUxtgA8
Threatray 409 similar samples on MalwareBazaar
TLSH T1E8C2979D3EC3B1389225A0F36927A0667A6D9CC47308C456FBE758DCB92C334E175A78
Magika javascript
Reporter abuse_ch
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ba756293b644ca466b3f55
Tags:
shell virus agent
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive obfuscated repaired
Link:
https://www.filescan.io/uploads/69ba755f2000fc76c3e8e70c/reports/6a598066-c67b-466b-ab55-48f7aafe6da5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c
Result
Gathering data
Verdict:
Malicious
File Type:
js
Link:
https://opentip.kaspersky.com/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c/results?tab=lookup
Result
Threat name:
KeyLogger, MATRIX Crypter, Phantom steal
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1885547
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Browser instances using unsafe startup parameters
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, 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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Costura Assembly Loader
Yara detected Generic JS Downloader
Yara detected Keylogger Generic
Yara detected MATRIX Crypter
Yara detected Phantom stealer
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885547 Sample: acymYDQ5Kc.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 80 tms.cl 2->80 82 sunchernical.com 2->82 84 31 other IPs or domains 2->84 102 Found malware configuration 2->102 104 Antivirus detection for URL or domain 2->104 106 Multi AV Scanner detection for submitted file 2->106 108 11 other signatures 2->108 12 wscript.exe 1 17 2->12         started        17 svchost.exe 2->17         started        signatures3 process4 dnsIp5 90 sunchernical.com 172.64.80.1, 443, 49705 CLOUDFLARENETUS United States 12->90 70 C:\Users\user\AppData\...NCRYPT[1].Ps1, ASCII 12->70 dropped 72 C:\Temp\AL4HDLV8.ps1, ASCII 12->72 dropped 128 System process connects to network (likely due to code injection or exploit) 12->128 130 JScript performs obfuscated calls to suspicious functions 12->130 132 Wscript starts Powershell (via cmd or directly) 12->132 134 4 other signatures 12->134 19 powershell.exe 16 12->19         started        file6 signatures7 process8 signatures9 110 Writes to foreign memory regions 19->110 112 Injects a PE file into a foreign processes 19->112 22 aspnet_compiler.exe 15 12 19->22         started        26 aspnet_compiler.exe 19->26         started        28 conhost.exe 19->28         started        30 4 other processes 19->30 process10 dnsIp11 86 tms.cl 201.148.105.95, 587, 63997 HOSTINGCL Chile 22->86 88 icanhazip.com 104.16.185.241, 63996, 80 CLOUDFLARENETUS United States 22->88 114 Tries to steal Mail credentials (via file / registry access) 22->114 116 Tries to harvest and steal browser information (history, passwords, etc) 22->116 118 Writes to foreign memory regions 22->118 126 3 other signatures 22->126 32 msedge.exe 21 283 22->32         started        37 firefox.exe 2 22->37         started        39 chrome.exe 22->39         started        41 9 other processes 22->41 120 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->120 122 Browser instances using unsafe startup parameters 26->122 124 Switches to a custom stack to bypass stack traces 26->124 signatures12 process13 dnsIp14 74 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 63004 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->74 76 192.168.11.20, 137, 138, 1900 unknown unknown 32->76 78 239.255.255.250, 1900 unknown Reserved 32->78 66 C:\Users\user\AppData\...\download_cache, COM 32->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\cache, COM 32->68 dropped 100 Monitors registry run keys for changes 32->100 43 msedge.exe 32->43         started        45 msedge.exe 32->45         started        47 msedge.exe 32->47         started        54 6 other processes 32->54 50 firefox.exe 45 37->50         started        52 chrome.exe 39->52         started        file15 signatures16 process17 dnsIp18 56 cookie_exporter.exe 43->56         started        58 cookie_exporter.exe 45->58         started        92 dns.quad9.net 9.9.9.9, 443, 49957, 51946 QUAD9-AS-1US United States 47->92 94 13.107.213.45, 443, 55085 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 47->94 98 13 other IPs or domains 47->98 96 127.0.0.1 unknown unknown 50->96 60 firefox.exe 2 50->60         started        process19 process20 62 WerFault.exe 56->62         started        64 WerFault.exe 58->64         started       
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c/
Verdict:
Malicious
Threat:
Family.PHANTOM
Link:
https://tip.neiki.dev/file/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 08:55:46 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jybfzjriisn3k74jzu6os2ky52zn42onqoilsneyx5mw3v5blooa._file
Verdict:
malicious
Label(s):
phantomstealer
Create hunting rule
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error
PhantomStealer
+ 399 additional samples on MalwareBazaar
Result
Malware family:
phantom_stealer
Create hunting rule
Score:
  10/10
Tags:
family:phantom_stealer collection discovery execution persistence stealer
Link:
https://tria.ge/reports/260318-lt52vafv8z/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Detects PhantomStealer written in C#
PhantomStealer
Phantom_stealer family
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/4e025ca628449bb57f89cd3ce96958eeb2de69cd8390b93498bf596dd7a15b9c

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.

Comments