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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488. 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: 11


Intelligence 11 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488
SHA3-384 hash: a2794ddfaab33ea1c778bc3860b5bcef64ffcf98dc6bbc7e3d50fddb4c2b4cb6138aee8c36ac78d03dc2ea223421c977
SHA1 hash: c01d492552b636fb19f1123e44b820c82944c53b
MD5 hash: 9094f175289b85eed14e4d1d3f2d1f59
humanhash: winner-timing-high-social
File name:4b40fd9ccb2a4e33.bin
Download: download sample
File size:1'976'832 bytes
First seen:2026-10-23 01:26:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash d436939e4edad1b901cb7ffa9ab98595 (11 x RustyStealer)
ssdeep 49152:2t1+x8HJUk5j3rwsWPVO2xiNWAXIU6isA60L:2bqI7MBxUC+sO
TLSH T156956C03F69580FCC55EC07887479632EA22BC8D092576EB2BD09B653E76F909F0DB19
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Tuxxin
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-23 01:35:39 UTC
Tags:
ip-check auto-reg
Link:
https://app.any.run/tasks/aaa1b9ec-145a-4791-a573-fb2f3b7ef580

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/94200/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader51.10361.7213.3734.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adab7fd5a22ac805bd9bded
Tags:
virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 crypto expand hacktool lolbin masquerade mingw obfuscated packed packed reconnaissance stealer vmprotect
Link:
https://www.filescan.io/uploads/6adab7f51e073ceb52edad18/reports/c7a749a8-9238-4a2c-b733-b505432a26bd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-10-22T19:58:00Z UTC
Last seen:
2026-10-24T22:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/329c955d-7bd9-407b-b4a9-df919b2a2332
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1990805
Signature
Creates multiple autostart registry keys
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses ipconfig to lookup or modify the Windows network settings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1990805 Sample: 4b40fd9ccb2a4e33.bin.exe Startdate: 23/10/2026 Architecture: WINDOWS Score: 64 55 api.ipify.org 2->55 63 Multi AV Scanner detection for submitted file 2->63 65 Joe Sandbox ML detected suspicious sample 2->65 8 4b40fd9ccb2a4e33.bin.exe 1 1 2->8         started        12 4b40fd9ccb2a4e33.bin.exe 1 1 2->12         started        14 4b40fd9ccb2a4e33.bin.exe 1 1 2->14         started        16 3 other processes 2->16 signatures3 process4 dnsIp5 57 176.65.144.144, 49738, 49746, 49748 DEDIK-CHGB Switzerland 8->57 59 api.ipify.org 104.26.13.205, 443, 49737, 49745 CLOUDFLARENET-CloudflareIncUS Canada 8->59 67 Creates multiple autostart registry keys 8->67 18 cmd.exe 1 8->18         started        21 cmd.exe 1 8->21         started        29 9 other processes 8->29 69 Found direct / indirect Syscall (likely to bypass EDR) 12->69 31 2 other processes 12->31 33 9 other processes 14->33 23 cmd.exe 1 16->23         started        25 cmd.exe 1 16->25         started        27 cmd.exe 1 16->27         started        35 14 other processes 16->35 signatures6 process7 signatures8 61 Uses ipconfig to lookup or modify the Windows network settings 18->61 37 ipconfig.exe 1 18->37         started        39 ipconfig.exe 1 21->39         started        41 ipconfig.exe 1 23->41         started        43 ipconfig.exe 1 25->43         started        45 ipconfig.exe 1 27->45         started        49 8 other processes 29->49 47 ipconfig.exe 1 31->47         started        51 8 other processes 33->51 53 10 other processes 35->53 process9
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488/
Threat name:
Win64.Trojan.AdvML
Create hunting rule
Status:
Malicious
First seen:
2026-10-22 15:34:42 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnap3hglfjhdh26gnd4yxtymctqlq7airyf3ysdj2myjd4ziqsea._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/261023-bt91pabt7n/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488
MD5 hash:
9094f175289b85eed14e4d1d3f2d1f59
SHA1 hash:
c01d492552b636fb19f1123e44b820c82944c53b
Link:
https://www.unpac.me/results/b567f5b3-24b5-4ebb-9271-5ba4dd3d8236/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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/
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

File information

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

Web download

Executable exe 4b40fd9ccb2a4e33ebc668f98bcf0c14e0b87c088e0bbc4869d33091f3288488

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/94200/

Comments