MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e81b162c2a88c51fac92ea7050449276128cf48523d92cff2dfe928ff902d904. 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



StrelaStealer


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: e81b162c2a88c51fac92ea7050449276128cf48523d92cff2dfe928ff902d904
SHA3-384 hash: af1e434b9eb73bcacd8dcd4d5f8e5da1ed4b9a50c258ab292fb11273375830549f188f677727a8ac683da07f615438dc
SHA1 hash: 368ed6346e24a23b4fd15b4560364560c853ab49
MD5 hash: 904607822cea6a0379291192d0e9de7a
humanhash: pluto-glucose-single-uranus
File name:SIP_202527017689.js
Download: download sample
Signature StrelaStealer
File size:1'163'392 bytes
First seen:2026-02-11 08:04:45 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:5hI3B7scER3B7sc2KlIEK3B7sc60EZ/Fcz4GD3BEQ5qNM3wvgnVvrVhXE6UPq+IL:TZp6
Threatray 367 similar samples on MalwareBazaar
TLSH T1D135E414DAAC68B8563B116D351EED2A8D320427B2439D4B7E87BEDFC24E944C1B237D
Magika javascript
Reporter lowmal3
Tags:js StrelaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-02-11T03:25:00Z UTC
Last seen:
2026-02-13T04:46:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
KeyLogger, Phantom stealer, Strela Steal
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.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
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
JavaScript source code contains functionality to generate code involving a shell, file or stream
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)
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: 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)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867245 Sample: SIP_202527017689.js Startdate: 11/02/2026 Architecture: WINDOWS Score: 100 55 exczx.com 2->55 57 scxzswx.lovestoblog.com 2->57 59 4 other IPs or domains 2->59 85 Suricata IDS alerts for network traffic 2->85 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 20 other signatures 2->91 11 wscript.exe 1 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 signatures5 103 Suspicious powershell command line found 11->103 105 Wscript starts Powershell (via cmd or directly) 11->105 107 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->107 109 2 other signatures 11->109 16 powershell.exe 14 15 11->16         started        process6 dnsIp7 51 scxzswx.lovestoblog.com 185.27.134.154, 49682, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 16->51 53 resc.cloudinary.com.cdn.cloudflare.net 104.16.79.6, 443, 49681 CLOUDFLARENETUS United States 16->53 79 Found many strings related to Crypto-Wallets (likely being stolen) 16->79 81 Writes to foreign memory regions 16->81 83 Injects a PE file into a foreign processes 16->83 20 AddInProcess32.exe 15 12 16->20         started        24 conhost.exe 16->24         started        signatures8 process9 dnsIp10 71 exczx.com 185.38.151.11, 49760, 587 BANDWIDTH-ASGB United Kingdom 20->71 73 icanhazip.com 104.16.184.241, 49759, 80 CLOUDFLARENETUS United States 20->73 93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->93 95 Tries to steal Mail credentials (via file / registry access) 20->95 97 Tries to harvest and steal browser information (history, passwords, etc) 20->97 99 5 other signatures 20->99 26 msedge.exe 111 856 20->26         started        29 firefox.exe 1 20->29         started        31 chrome.exe 20->31 injected 33 11 other processes 20->33 signatures11 process12 dnsIp13 75 192.168.2.7, 138, 443, 49193 unknown unknown 26->75 77 239.255.255.250 unknown Reserved 26->77 35 msedge.exe 26->35         started        38 setup.exe 26->38         started        40 msedge.exe 26->40         started        45 2 other processes 26->45 42 firefox.exe 3 41 29->42         started        process14 dnsIp15 61 mr-b01.tm-azurefd.net 150.171.109.147, 443, 49686, 49711 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 35->61 63 ax-0001.ax-msedge.net 150.171.27.10, 443, 49712 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 35->63 69 33 other IPs or domains 35->69 47 setup.exe 38->47         started        65 mozilla.map.fastly.net 151.101.193.91, 443, 49694 FASTLYUS United States 42->65 67 127.0.0.1 unknown unknown 42->67 101 Monitors registry run keys for changes 42->101 49 firefox.exe 1 42->49         started        signatures16 process17
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2026-02-11 08:05:30 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://res.cloudinary.com/depimmwx8/image/upload/v1770578414/MSI_PRO_with_b64_tvu7as.jpg
Malware family:
PhantomStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

StrelaStealer

Java Script (JS) js e81b162c2a88c51fac92ea7050449276128cf48523d92cff2dfe928ff902d904

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments