MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a25aaf306e8ea9cab97a6999b57259e9860e56254bfa560893b834b8559603ac. 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
Threat unknown
Vendor detections: 4
| SHA256 hash: | a25aaf306e8ea9cab97a6999b57259e9860e56254bfa560893b834b8559603ac |
|---|---|
| SHA3-384 hash: | cffd4bfbc1dd4d58ef813944e35c8e6225c89f5430d00748b82a11f7e23b6983fa503a003b563c49efe968e13f6caecc |
| SHA1 hash: | 5fe428f7486f0c1292a97b650daded4444c47e8e |
| MD5 hash: | 96ad300ef40b44f1ce4635626d6af4a4 |
| humanhash: | two-fillet-berlin-snake |
| File name: | NaxeraGameSetup.7z |
| Download: | download sample |
| File size: | 25'003'401 bytes |
| First seen: | 2025-12-30 22:11:27 UTC |
| Last seen: | Never |
| File type: | 7z |
| MIME type: | application/x-7z-compressed |
| ssdeep | 393216:ynEcFfrf6APvAffMT1HG4ZwcGkF1YUFZwZwbSgR8ChamMI5VN8WKs71hG0+XNU9y:CBSA2ETA4ZwvkFNFKKu6F+4VWWR1hz+9 |
| TLSH | T14247331D54B6028BAF220F59194F51EC35C1616B893FDCD5D3F3CAA23A901A2BD5ECE8 |
| TrID | 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1) 42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1) |
| Magika | sevenzip |
| Reporter | |
| Tags: | 7z file-pumped nodejs stealer |
data__
(Sorry for compressed archive, malwarebazar gives me an error when uploading the exe, presumably from too big file size)Distributed via compromised discord accounts, advertised as a "game", attacker hijacks various accounts of the victim (including their discord to further spread the malware), then attempts to extort the victim with the information in exchange for a crypto ransom.
Link the attacker sends : https://naxeragame.blogspot.com/2025/10/game.html
Binary is packed javascript with nodejs runtime, seems to be compiled to bytecode, doesn't contain any source from what i can find, can't find any actual working nodejs unpackers.
Intelligence
File Origin
USFile Archive Information
This file archive contains 1 file(s), sorted by their relevance:
| File name: | NaxeraGameSetup.exe |
|---|---|
| Pumped file | This file is pumped. MalwareBazaar has de-pumped it. |
| File size: | 130'314'022 bytes |
| SHA256 hash: | c8a2a95a26c5037e015e18c10395f8918b9a18f6300d3b1999c64407aefa15c3 |
| MD5 hash: | f1e27b98db86eab552e33bc1fae00f3b |
| De-pumped file size: | 57'404'416 bytes (Vs. original size of 130'314'022 bytes) |
| De-pumped SHA256 hash: | 3ce1994752a17d5b63194fe89e097f63338f85900b53833b74fc68215166a6b1 |
| De-pumped MD5 hash: | 8a651acb7b2be232ce11035fd4d1180c |
| MIME type: | application/x-dosexec |
Vendor Threat Intelligence
Result
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: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
7z a25aaf306e8ea9cab97a6999b57259e9860e56254bfa560893b834b8559603ac
(this sample)
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