MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d. 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 25 File information Comments
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SHA256 hash: b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d
SHA3-384 hash: 9cbff0033b31d5616b1bb55bcb3f4d6a52042dde7a9adea1d88357f0a57634e1a9207f378fe428ced36ccf5d19701765
SHA1 hash: d45ad7a5f9f48b38c5ab154afb04886e8e7d5f1d
MD5 hash: 7705126d4037eeb56f9d30817671fff9
humanhash: quebec-robin-leopard-ten
File name:7705126d4037eeb56f9d30817671fff9.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:4'604'471 bytes
First seen:2026-02-27 16:53:01 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:BnXCT0nNUum9pcxUFD0/KWjhePCDAO+HeyF:A
TLSH T118268ECFB7C50F05480EB59D64ECE172465ABA4F6D7C4269EB39BD22C8D63EC610B428
Magika javascript
Reporter abuse_ch
Tags:HSBC js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Muldrop.1161.3445.23021.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a1cc048fffa866e3b2d921
Tags:
autorun spam
Verdict:
Malicious
Labled as:
Trojan_Script_Wacatac_C_ml
Link:
https://www.hybrid-analysis.com/sample/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d
Verdict:
Malicious
File Type:
js
Detections:
PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan.MSIL.DOTHETUK.sb Trojan.JS.SAgent.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealerium.sb Trojan.Win32.Vimditator.sb Backdoor.Win32.Androm.sb HEUR:Trojan.Script.SAgent.gen Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win32.Agent.sb Trojan.Win32.InjectorNetT.s Trojan-Spy.Win32.Agent.sb Trojan-PSW.MSIL.Discord.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1876104
Signature
Allocates memory in foreign processes
Browser instances using unsafe startup parameters
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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)
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876104 Sample: 85eDOIMsa7.js Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 81 mail.tms.cl 2->81 83 tms.cl 2->83 85 17 other IPs or domains 2->85 119 Malicious sample detected (through community Yara rule) 2->119 121 Multi AV Scanner detection for submitted file 2->121 123 Yara detected Powershell decode and execute 2->123 125 5 other signatures 2->125 12 wscript.exe 2 4 2->12         started        16 powershell.exe 19 2->16         started        18 powershell.exe 2->18         started        20 powershell.exe 2->20         started        signatures3 process4 file5 79 C:\Temp\ps_fnRCpsBxtZQx_1772213241916.ps1, ASCII 12->79 dropped 135 Suspicious powershell command line found 12->135 137 Wscript starts Powershell (via cmd or directly) 12->137 139 Creates autostart registry keys with suspicious values (likely registry only malware) 12->139 141 3 other signatures 12->141 22 powershell.exe 16 12->22         started        25 conhost.exe 16->25         started        27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        signatures6 process7 signatures8 127 Writes to foreign memory regions 22->127 129 Found suspicious powershell code related to unpacking or dynamic code loading 22->129 131 Injects a PE file into a foreign processes 22->131 31 aspnet_compiler.exe 15 12 22->31         started        35 aspnet_compiler.exe 22->35         started        37 conhost.exe 22->37         started        39 aspnet_compiler.exe 22->39         started        process9 dnsIp10 101 tms.cl 201.148.105.95, 587, 62296 HOSTINGCL Chile 31->101 103 icanhazip.com 104.16.185.241, 62295, 80 CLOUDFLARENETUS United States 31->103 105 Tries to steal Mail credentials (via file / registry access) 31->105 107 Tries to harvest and steal browser information (history, passwords, etc) 31->107 109 Writes to foreign memory regions 31->109 117 3 other signatures 31->117 41 msedge.exe 31->41         started        46 firefox.exe 2 31->46         started        48 chrome.exe 31->48         started        50 11 other processes 31->50 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->111 113 Browser instances using unsafe startup parameters 35->113 115 Switches to a custom stack to bypass stack traces 35->115 signatures11 process12 dnsIp13 95 part-0012.t-0009.t-msedge.net 13.107.213.40, 443, 58097 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 41->95 97 192.168.11.20, 137, 138, 1900 unknown unknown 41->97 99 239.255.255.250, 1900 unknown Reserved 41->99 75 C:\Users\user\AppData\...\download_cache, COM 41->75 dropped 77 C:\Users\user\AppData\Local\Temp\...\cache, COM 41->77 dropped 133 Monitors registry run keys for changes 41->133 52 msedge.exe 41->52         started        54 msedge.exe 41->54         started        56 msedge.exe 41->56         started        63 6 other processes 41->63 59 firefox.exe 45 46->59         started        61 chrome.exe 48->61         started        file14 signatures15 process16 dnsIp17 65 cookie_exporter.exe 52->65         started        67 cookie_exporter.exe 54->67         started        87 dns.quad9.net 9.9.9.9, 443, 53048, 55148 QUAD9-AS-1US United States 56->87 89 13.107.213.45, 443, 58826 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 56->89 93 12 other IPs or domains 56->93 91 127.0.0.1 unknown unknown 59->91 69 firefox.exe 59->69         started        process18 process19 71 WerFault.exe 65->71         started        73 WerFault.exe 67->73         started       
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d/
Verdict:
Malicious
Threat:
Family.PHANTOM
Link:
https://tip.neiki.dev/file/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xciic3tfiexxs73eh27sijvus7xbsiizpvh3en5c65nm4jfmvy6q._file
Verdict:
malicious
Label(s):
fantomcrypt
Create hunting rule
Similar samples:
error
PhantomStealer
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/260227-vd25pag18f/
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
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
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Command and Scripting Interpreter: PowerShell
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Malware family:
PhantomStealer
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b890816e6541/report/overview.html
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/b890816e65412f797f643ebf2426b497ee1921197d4fb237a2f75ace24acae3d

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
Create hunting rule
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM names
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Create hunting rule
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon
Create hunting rule
Author:ditekSHen
Description:Detects executables with interest in wireless interface using netsh
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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
Rule name:Windows_Generic_Threat_f57e5e2a
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Xeno_89f9f060
Create hunting rule
Author:Elastic Security

File information

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

Comments