MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec0249a82e80a8856f4d50b537075f67f88a392ce20bb5fbaa18f0f069d91cd9. 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



RustyStealer


Vendor detections: 7


Intelligence 7 IOCs YARA 9 File information Comments 1

SHA256 hash: ec0249a82e80a8856f4d50b537075f67f88a392ce20bb5fbaa18f0f069d91cd9
SHA3-384 hash: 0e9fdc251a99c6ff6abedf2d4b4bc3f924e8cdaf1bfd078b8ac9299285e805e500c1f54e519ca270524c124f518b01bd
SHA1 hash: 3ebe50c06ea59a575f9ab109e006539ca5ca47de
MD5 hash: 97f650bed2f3c3379c2e89ae4e588a3e
humanhash: mirror-south-saturn-sink
File name:AI_Fixer.exe
Download: download sample
Signature RustyStealer
File size:1'370'512 bytes
First seen:2025-09-15 14:00:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c933dd44902e01b2ff610e71216aeb0 (1 x RustyStealer)
ssdeep 24576:2pwTCoJ/G0dYFynOTlPXsHuxi/AfynkqE:Iwmok0dYMny9XsHcxtqE
TLSH T1D2557D03E6A5C5EAC54DC078C3569632BA32B88A0B34B6EB67D46B343E67F901F1D315
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter kotenok2000
Tags:exe RustyStealer signed

Code Signing Certificate

Organisation:Yuval Ben Itzhak
Issuer:SSL.com Code Signing Intermediate CA RSA R1
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-04T00:50:04Z
Valid to:2026-09-03T00:50:04Z
Serial number: 558687c575363293cd97ef8dbc7aaaf2
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 61d45d0d0dcdb9a585260f036664d41e702ef3c2f4ec6ef6a86217a9a329d30b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AI_Scanner.exe
Verdict:
Malicious activity
Analysis date:
2025-09-15 12:26:29 UTC
Tags:
anti-evasion rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 lolbin microsoft_visual_cc rundll32 signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-17T01:34:00Z UTC
Last seen:
2025-09-17T01:34:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agentb.ledz
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
ec0249a82e80a8856f4d50b537075f67f88a392ce20bb5fbaa18f0f069d91cd9
MD5 hash:
97f650bed2f3c3379c2e89ae4e588a3e
SHA1 hash:
3ebe50c06ea59a575f9ab109e006539ca5ca47de
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:command_and_control
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

RustyStealer

Executable exe ec0249a82e80a8856f4d50b537075f67f88a392ce20bb5fbaa18f0f069d91cd9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2025-09-15 23:30:30 UTC

It is being spammed on Reddit.
https://www.reddit.com/user/Direct_Worldliness74
Example of a comment: "You can run a free scanner that finds what slows down your PC. It's available at: pcare.ai"