MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c34738a9e191e80277637f6f1deebfa842f8bd4f0d7633ab148313c64f8855f. 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



PXRECVOWEIWOEI


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: 5c34738a9e191e80277637f6f1deebfa842f8bd4f0d7633ab148313c64f8855f
SHA3-384 hash: 09d1ddd194975de5199d06dc356ac066e3542ba631031d279d0137c7de6437da822134d40c9bdd17a939da980e17d721
SHA1 hash: 96128cc287b0565d025ff0c368ebcfe928b13346
MD5 hash: 21268182424c867c9f959df2b27610c2
humanhash: mexico-pennsylvania-mike-potato
File name:Activity_List.js
Download: download sample
Signature PXRECVOWEIWOEI
File size:4'707'011 bytes
First seen:2025-12-27 23:35:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:Hy1eLobbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb4:H04
Threatray 54 similar samples on MalwareBazaar
TLSH T14026C8710E56E5E8D5289F0FDEB057221368216FE845CE6A33408F8DDB609D91E3BEE1
Magika javascript
Reporter smica83
Tags:HUN js PXRECVOWEIWOEI studiogioeli-it

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated opendir overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2025-12-26T18:24:00Z UTC
Last seen:
2025-12-29T15:33:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic Trojan-Downloader.MSIL.Seraph.d Trojan-Downloader.MSIL.Agent.c Trojan.MSIL.Miner.sb Trojan.MSIL.Crypt.sb
Result
Threat name:
Obj3ctivity Stealer, PXRECVOWEIWOEI Stea
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Capture Wi-Fi password
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
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 Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Obj3ctivity Stealer
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected PXRECVOWEIWOEI Stealer
Yara detected Telegram RAT
Yara detected Telegram Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840558 Sample: Activity_List.js Startdate: 28/12/2025 Architecture: WINDOWS Score: 100 36 api.telegram.org 2->36 38 pub-37f3a615586d47f4996e932bf6df7670.r2.dev 2->38 40 8 other IPs or domains 2->40 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 20 other signatures 2->68 10 wscript.exe 1 2->10         started        13 msiexec.exe 2->13         started        signatures3 66 Uses the Telegram API (likely for C&C communication) 36->66 process4 signatures5 82 Suspicious powershell command line found 10->82 84 Wscript starts Powershell (via cmd or directly) 10->84 86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->86 88 2 other signatures 10->88 15 powershell.exe 14 15 10->15         started        process6 dnsIp7 48 pub-37f3a615586d47f4996e932bf6df7670.r2.dev 104.18.54.45, 443, 49721 CLOUDFLARENETUS United States 15->48 50 ia601009.us.archive.org 207.241.227.39, 443, 49718 INTERNET-ARCHIVEUS United States 15->50 52 Found many strings related to Crypto-Wallets (likely being stolen) 15->52 54 Writes to foreign memory regions 15->54 56 Injects a PE file into a foreign processes 15->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->58 19 MSBuild.exe 15 36 15->19         started        23 conhost.exe 15->23         started        signatures8 process9 dnsIp10 42 ip-api.com 208.95.112.1, 49726, 80 TUT-ASUS United States 19->42 44 api.telegram.org 149.154.167.220, 443, 49729 TELEGRAMRU United Kingdom 19->44 46 icanhazip.com 104.16.184.241, 49725, 80 CLOUDFLARENETUS United States 19->46 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->70 72 Tries to steal Mail credentials (via file / registry access) 19->72 74 Found many strings related to Crypto-Wallets (likely being stolen) 19->74 76 3 other signatures 19->76 25 cmd.exe 1 19->25         started        signatures11 process12 signatures13 78 Uses netsh to modify the Windows network and firewall settings 25->78 80 Tries to harvest and steal WLAN passwords 25->80 28 netsh.exe 2 25->28         started        30 conhost.exe 25->30         started        32 findstr.exe 1 25->32         started        34 chcp.com 1 25->34         started        process14
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Win32.Trojan.Golsys
Status:
Malicious
First seen:
2025-12-27 00:12:34 UTC
File Type:
Binary
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
obj3ctivity
Score:
  10/10
Tags:
family:obj3ctivity collection discovery execution persistence privilege_escalation stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Wi-Fi Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detects Obj3ctivity Stage1
Obj3ctivity family
Obj3ctivity, PXRECVOWEIWOEI
Process spawned unexpected child process
Malware family:
DnlibLoader
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.

Comments



Avatar
Szabolcs Schmidt commented on 2025-12-27 23:37:22 UTC

Source URL:
hxxps://studiogioeli(.)it/armful/Activity_List.js