MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7. 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: 3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7
SHA3-384 hash: a0483a448e35546149bb578cdf94ec3bec50e0b9b2bbfb4d1149637d1f84d512837ea6ca2d3b5e2aa89d1b782af02005
SHA1 hash: 8f9f15f454a4f4a73f4773e0cdff615b63b67f03
MD5 hash: 65762c25b16a92cccdb8209fd758fbb4
humanhash: apart-indigo-hawaii-saturn
File name:Contract.vbs
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:668'671 bytes
First seen:2025-12-18 10:10:22 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:cp+1Xp+10JU9XmVyp+1hDmWmMi7e40deXwgW62WG0esSkisS9h4NxlWc7hFEQm7I:OO8KWvT6MV
Threatray 287 similar samples on MalwareBazaar
TLSH T1BDE414BEC7519E0DEE48C50319C8AF8158234F8B8DDBA573B5300D6B9AFB5E791E8064
Magika txt
Reporter abuse_ch
Tags:PhantomStealer vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/45413/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6943d32b4d2b81828c3b8d25
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated opendir overlay powershell
Link:
https://www.filescan.io/uploads/6943d31a3f8fdbf8e94aa0db/reports/04bd6d77-55cf-4418-a28f-79160d6bb794/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7
Verdict:
Malicious
File Type:
vbs
First seen:
2025-12-18T02:21:00Z UTC
Last seen:
2025-12-20T02:37:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7/results?tab=lookup
Result
Threat name:
KeyLogger, Phantom stealer, Strela Steal
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1835551
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: RegAsm connects to smtp port
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Unusual module load detection (module proxying)
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 Costura Assembly Loader
Yara detected Keylogger Generic
Yara detected Phantom stealer
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Strela Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835551 Sample: Contract.vbs Startdate: 18/12/2025 Architecture: WINDOWS Score: 100 75 fiber23-R.iaasdns.com 2->75 77 teacoffeepremix.in 2->77 79 3 other IPs or domains 2->79 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 27 other signatures 2->105 13 powershell.exe 14 15 2->13         started        17 wscript.exe 2->17         started        19 svchost.exe 2->19         started        signatures3 process4 dnsIp5 91 ia801709.us.archive.org 207.241.233.39, 443, 49681, 49689 INTERNET-ARCHIVEUS United States 13->91 93 teacoffeepremix.in 118.139.176.235, 443, 49682, 49690 AS-26496-GO-DADDY-COM-LLCUS Singapore 13->93 127 Found many strings related to Crypto-Wallets (likely being stolen) 13->127 129 Writes to foreign memory regions 13->129 131 Suspicious execution chain found 13->131 133 Injects a PE file into a foreign processes 13->133 21 RegAsm.exe 3 5 13->21         started        26 conhost.exe 13->26         started        135 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->135 137 Creates processes via WMI 17->137 95 127.0.0.1 unknown unknown 19->95 signatures6 process7 dnsIp8 85 178.16.55.121, 1996, 49683 DUSNET-ASDE Germany 21->85 65 C:\Users\user\AppData\Local\Temp\zltnvp.vbs, Unicode 21->65 dropped 115 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->115 117 Switches to a custom stack to bypass stack traces 21->117 28 wscript.exe 21->28         started        file9 signatures10 process11 signatures12 119 Suspicious powershell command line found 28->119 121 Wscript starts Powershell (via cmd or directly) 28->121 123 Windows Scripting host queries suspicious COM object (likely to drop second stage) 28->123 125 2 other signatures 28->125 31 powershell.exe 15 28->31         started        process13 signatures14 139 Found many strings related to Crypto-Wallets (likely being stolen) 31->139 141 Writes to foreign memory regions 31->141 143 Injects a PE file into a foreign processes 31->143 34 RegAsm.exe 15 12 31->34         started        38 conhost.exe 31->38         started        process15 dnsIp16 81 fiber23-R.iaasdns.com 206.168.149.58, 49758, 587 CENTURYLINK-US-LEGACY-QWESTUS United States 34->81 83 icanhazip.com 104.16.184.241, 49757, 80 CLOUDFLARENETUS United States 34->83 107 Tries to steal Mail credentials (via file / registry access) 34->107 109 Tries to harvest and steal browser information (history, passwords, etc) 34->109 111 Writes to foreign memory regions 34->111 113 3 other signatures 34->113 40 firefox.exe 34->40         started        42 msedge.exe 34->42         started        45 chrome.exe 34->45         started        47 8 other processes 34->47 signatures17 process18 dnsIp19 49 firefox.exe 40->49         started        87 192.168.2.7, 138, 1996, 443 unknown unknown 42->87 89 239.255.255.250 unknown Reserved 42->89 53 msedge.exe 42->53         started        55 setup.exe 42->55         started        57 msedge.exe 42->57         started        59 msedge.exe 42->59         started        process20 dnsIp21 67 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216, 443, 49700 GOOGLEUS United States 49->67 97 Monitors registry run keys for changes 49->97 61 firefox.exe 49->61         started        69 a434.dscr.akamai.net 104.76.210.19, 443, 49701, 49707 SEABONE-NETTELECOMITALIASPARKLESpAIT United States 53->69 71 13.107.246.38, 443, 49738 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 53->71 73 36 other IPs or domains 53->73 63 setup.exe 55->63         started        signatures22 process23
Score:
5%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7/
Threat name:
Binary.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-18 10:10:41 UTC
File Type:
Binary
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h55sznywz57x6st6zt7w3wo5bifgofcyjdetdsv7pwyla265kptq._file
Verdict:
malicious
Label(s):
phantomstealer
Create hunting rule
xworm
Create hunting rule
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PhantomStealer
+ 277 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/251223-pyjaesyqcw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://ia801709.us.archive.org/8/items/optimized_msi_20251216_1724/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/3f7b2cb716cf7f7f4a7eccff6dd9dd0a0a67145848c931cabf7db0b06bdd53e7

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:ClamAV_Emotet_String_Aggregate
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/45413/

Comments