MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd
SHA3-384 hash: ce90fb45db62674800da84777ffd8603f0880eace200e2a150c7356f914300095d517543c5878ce31fa6652d5513b25c
SHA1 hash: 9875f6e2673c647b635958bba4a6ee6a159c76e3
MD5 hash: 1d0cf3a8b9d0face5629beb290291c7d
humanhash: pasta-july-red-oscar
File name:file
Download: download sample
Signature RustyStealer
Create hunting rule
File size:3'688'960 bytes
First seen:2026-04-12 05:47:37 UTC
Last seen:2026-04-12 10:23:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56720a0219cc1a5225b827e19e3be6e0 (2 x RustyStealer)
ssdeep 49152:xYl4pxpdjL082mw6kPvlY1lnIWiTegI+fJFp5O9pq1weXmIXkp8Qkbr+XW4J6qK/:w4pxvFhn6nvJjckwezUJkqrCwBC8
TLSH T15706235E6074AF24FD45C4306695E0A33B5CFDAA4527C46B0AD87B209D0EC3EEE6F249
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 Bitsight
Tags:c dropped-by-gcleaner exe MIX10.file RustyStealer


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
3
# of downloads :
158
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-04-12 06:03:29 UTC
Tags:
auto-reg susp-powershell
Link:
https://app.any.run/tasks/b2f8c95a-3d1a-4446-90ef-b6a152ffe4f7

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/61202/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.65648227.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69db322666ab6d001dd1817b
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching the process to interact with network services
Launching a process
Creating a window
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Setting a single autorun event
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/69db3217799d5bf325f89e73/reports/a022a42a-d44b-4031-9d8b-cf79833db153/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-11T23:19:00Z UTC
Last seen:
2026-04-12T00:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd/results?tab=lookup
Malware family:
sindresorhus-clipboard
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90aa096e-2d6f-4c13-b954-dca9525316a0
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/1d0cf3a8b9d0face5629beb290291c7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd/
Verdict:
Malicious
Threat:
VHO:Trojan-Downloader.Win32.Paph
Link:
https://tip.neiki.dev/file/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hwdba5wzd3yfpxb77ltdx26vluaiikgnb4u63ostc52h5dawpoq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/260412-ghlfvaes3n/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Obfuscated Files or Information: Command Obfuscation
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd
MD5 hash:
1d0cf3a8b9d0face5629beb290291c7d
SHA1 hash:
9875f6e2673c647b635958bba4a6ee6a159c76e3
Link:
https://www.unpac.me/results/b165cb5e-1020-48d6-9caf-e384337bfefa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9ec3083b6c8/report/overview.html
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/f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_Zoom_Invite_malware_RAT_C2
Create hunting rule
Author:daniyyell
Description:Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
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: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:SUSP_Scheduled_Tasks_Create_From_Susp_Dir
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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/

File information

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

Web download

RustyStealer

Executable exe f9ec3083b6c8f782bee1ffd731df5eaae804214668794f6dd298bba3f460b3dd

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/61202/

Comments