MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e. 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


StealeriumStealer


Vendor detections: 18


Intelligence 18 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
SHA3-384 hash: 54c0f51fbeeb7f6e3c7b2f3c0245e6b43b9a33c3e9889ae01edea39af8e61fd698b8319d13d8e253c5141f3fdb50c381
SHA1 hash: 009619b663db18a541061f1b49a918afed8fbebb
MD5 hash: d2711b3eec1915ab2a073c2dc9f0d8a9
humanhash: alaska-twenty-lima-artist
File name:buildstil.exe
Download: download sample
Signature StealeriumStealer
Create hunting rule
File size:7'371'776 bytes
First seen:2025-10-23 22:07:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:xMPuV25DeTD+oqzukSIlLtIY79n8SI75bWAXAkuujCPX9YG9he5GnQCAJKN:KA403qakSoR7tfI7ZtXADu8X9Y95GQLJ
Threatray 69 similar samples on MalwareBazaar
TLSH T17276334463EC0659F1BFAB78F87162119E32B513E43AE74D198C119C0A72B82EDA1F77
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe infostealer PhantomStealer stealer StealeriumStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://gofile.io/d/R87lti
Verdict:
Malicious activity
Analysis date:
2025-10-23 21:46:57 UTC
Tags:
fileshare github telegram stealer evasion exfiltration phantom ims-api generic
Link:
https://app.any.run/tasks/516b4110-0141-4a8a-9af3-e570f8dd63f9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealerium
Create hunting rule
Link:
https://www.capesandbox.com/analysis/33993/
Detection(s):
Sanesecurity.Malware.28895.BadIN.UNOFFICIAL
Create hunting rule

Win.Packed.Msilzilla-10005488-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68faa7116c859164aa63c098
Tags:
infosteal vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for analyzed file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a file in the %temp% directory
Creating a window
Reading critical registry keys
Launching a process
Creating a process with a hidden window
Launching the process to change network settings
Searching for synchronization primitives
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive findstr fingerprint hacktool lolbin netsh obfuscated packed packed packer_detected stealer threat
Link:
https://www.filescan.io/uploads/68faa76c3a79800405f3d215/reports/6453cc01-1553-4038-bb95-aebb65b609ba/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-23T18:55:00Z UTC
Last seen:
2025-10-24T13:28:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Agent.sba Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Informer.sb HEUR:Trojan-PSW.MSIL.Stealer.gen HEUR:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealerium.sb Trojan.Win32.Agent.sb not-a-virus:PSWTool.MSIL.BroPass.sb
Link:
https://opentip.kaspersky.com/ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e/results?tab=lookup
Malware family:
Stealerium Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21af67f1-3030-493f-9a3c-bb33606ce18d
Result
Threat name:
Phantom stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1800983
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Attempt to bypass Chrome Application-Bound Encryption
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Drops password protected ZIP file
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
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: Capture Wi-Fi password
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Phantom stealer
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800983 Sample: buildstil.exe Startdate: 24/10/2025 Architecture: WINDOWS Score: 100 60 api.telegram.org 2->60 62 icanhazip.com 2->62 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 102 14 other signatures 2->102 8 buildstil.exe 14 52 2->8         started        13 msedge.exe 106 769 2->13         started        15 msiexec.exe 2->15         started        signatures3 100 Uses the Telegram API (likely for C&C communication) 60->100 process4 dnsIp5 78 api.telegram.org 149.154.167.220, 443, 49717, 49797 TELEGRAMRU United Kingdom 8->78 80 icanhazip.com 104.16.184.241, 49718, 49796, 49798 CLOUDFLARENETUS United States 8->80 82 127.0.0.1 unknown unknown 8->82 54 C:\Users\user\...\user@NODE-BI0775_en-CH.zip, Zip 8->54 dropped 104 Attempt to bypass Chrome Application-Bound Encryption 8->104 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->106 108 Tries to steal Mail credentials (via file / registry access) 8->108 112 4 other signatures 8->112 17 cmd.exe 1 8->17         started        20 chrome.exe 1 8->20         started        23 cmd.exe 8->23         started        31 2 other processes 8->31 84 192.168.2.25 unknown unknown 13->84 86 192.168.2.5 unknown unknown 13->86 88 239.255.255.250 unknown Reserved 13->88 56 C:\Users\user\AppData\Local\...\Login Data, SQLite 13->56 dropped 58 C:\Users\user\AppData\Local\...\History, SQLite 13->58 dropped 110 Maps a DLL or memory area into another process 13->110 25 msedge.exe 13->25         started        27 msedge.exe 13->27         started        29 msedge.exe 13->29         started        33 3 other processes 13->33 file6 signatures7 process8 dnsIp9 90 Uses netsh to modify the Windows network and firewall settings 17->90 92 Tries to harvest and steal WLAN passwords 17->92 35 netsh.exe 2 17->35         started        37 conhost.exe 17->37         started        50 2 other processes 17->50 64 192.168.2.4, 138, 443, 49248 unknown unknown 20->64 39 chrome.exe 20->39         started        52 4 other processes 23->52 66 sb.scorecardresearch.com 18.65.229.88, 443, 49769 MIT-GATEWAYSUS United States 25->66 68 part-0042.t-0009.fb-t-msedge.net 13.107.226.70, 443, 49766 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->68 70 39 other IPs or domains 25->70 42 netsh.exe 2 31->42         started        44 msedge.exe 31->44         started        46 conhost.exe 31->46         started        48 chcp.com 1 31->48         started        signatures10 process11 dnsIp12 72 ogads-pa.clients6.google.com 142.250.217.74, 443, 49740, 49745 GOOGLEUS United States 39->72 74 play.google.com 142.250.217.78, 443, 49748 GOOGLEUS United States 39->74 76 3 other IPs or domains 39->76
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e/
Verdict:
Malicious
Threat:
Family.PHANTOMSTEALER
Link:
https://tip.neiki.dev/file/ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
Threat name:
ByteCode-MSIL.Infostealer.Browsstl
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 22:07:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
21
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ihd4opcru73adtxseov3pckxuhbfmrvcylvvongyexsy2txhvha._file
Verdict:
malicious
Label(s):
phantomstealer
Create hunting rule
Similar samples:
09f6e63d0518f1bebd5b74b8a4ba868d0843bc85922e85aefd94d20405e858d2
StealeriumStealer
3b19cc9aa993d59f16fe64b25759a2ca9aae1eb0d7b876c3efb48013568649c6
StealeriumStealer
3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158
StealeriumStealer
866d30d502861d96ec1d1aea98d400993f5feac1e42bc5bb56e011e11a7873f5
StealeriumStealer
87ab552cd2d84cd5fbb0c4a5bdacf9886687d314fe67b2c47fff9caff4ce31d7
StealeriumStealer
c06298e32597bfdf3374174b8f458169df5d561280f5aa11fd25868c67a5de9f
StealeriumStealer
d12d4da3bab8a93ef31a5b25384c5e700299bada572d822f561e35138d15ae91
StealeriumStealer
ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
StealeriumStealer
error
StealeriumStealer
+ 59 additional samples on MalwareBazaar
Result
Malware family:
phantomstealer
Create hunting rule
Score:
  10/10
Tags:
family:phantomstealer collection credential_access defense_evasion discovery persistence privilege_escalation spyware stealer
Link:
https://tria.ge/reports/251023-12hzlsvkfw/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Network Configuration Discovery: Wi-Fi Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Uses browser remote debugging
Phantomstealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8460522779:AAHAZbpe5SEV6yXMMxPIXg1LUb-kPr6dbZw/sendMessage?chat_id=-1003108840327
Verdict:
Malicious
Tags:
stealer stealerium Win.Packed.Msilzilla-10005488-0
YARA:
MALWARE_Win_Multi_Family_Infostealer MALWARE_Win_Stealerium
Link:
https://app.threat.zone/submission/26f4f9c3-1bf2-4a27-a6b6-2722622e8fe1
Unpacked files
SH256 hash:
ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e
MD5 hash:
d2711b3eec1915ab2a073c2dc9f0d8a9
SHA1 hash:
009619b663db18a541061f1b49a918afed8fbebb
Link:
https://www.unpac.me/results/e72c9cc2-9463-48ec-8846-e6ebab552c31/
Malware family:
PhantomStealer
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea0e3e39e28d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
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_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. 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_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
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:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_Multi_Family_InfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers
Rule name:MALWARE_Win_Stealerium
Create hunting rule
Author:ditekSHen
Description:Detects Stealerium infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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.

StealeriumStealer

Batch (bat) bat 866d30d502861d96ec1d1aea98d400993f5feac1e42bc5bb56e011e11a7873f5

StealeriumStealer

Executable exe ea0e3e39e28d3fb00e77911d5dbc4abd0e12b23516175ab9a6c12f2c6a773d4e

(this sample)

  
Dropped by
SHA256 866d30d502861d96ec1d1aea98d400993f5feac1e42bc5bb56e011e11a7873f5
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1c032c1958dfa20d0f3553ffdc1d624d
Cape
Cape
https://www.capesandbox.com/analysis/33993/
  
URLhaus
https://urlhaus.abuse.ch/url/3685204/

Comments