MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
SHA3-384 hash: e33c9bfb02e7b77c7214da5c4db7f02d0ac6bbc749745934868bfeadbb51e699768f2a2cb2af1847484c50ca0c5615df
SHA1 hash: 9b21b98162059d9c9ff39c0ac50aa44d01cf9294
MD5 hash: 182861b5207152e067f94eeed4f1face
humanhash: avocado-grey-sad-earth
File name:目录.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:23'617'536 bytes
First seen:2026-07-01 06:39:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c7812964d0417749b20a0fe2e3cee15 (1 x RustyStealer)
ssdeep 24576:u54f6+EpUhFAV0Og0bCfXbQObB5jdwL1bUh4pWqYNLM2g+utt8iOLE6xq5tph8rs:nC+MUhFAQUAbgL
TLSH T1F937BFB875047DE6A66F577BDA96ACDC03B626239ACBA4CD8064B7C30563375FE02C04
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon c4ccb392f1f192cc (4 x LummaStealer, 2 x AsyncRAT, 1 x Formbook)
Reporter Ling
Tags:exe RustyStealer SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (Domain gawdkl.fit) (IP 43.198.126.103:998)

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
1fa44041_.exe
Verdict:
Malicious activity
Analysis date:
2026-07-01 04:31:48 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/f32b5dc7-d9a9-48fe-b035-ad5d762f679b

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/72546/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4494aa7ebb079b692b3f4f
Tags:
shellcode vmdetect virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Moving a recently created file
Creating a process from a recently created file
Сreating synchronization primitives
Launching a service
Launching a process
Creating a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto installer-heuristic packed reconnaissance rust
Link:
https://www.filescan.io/uploads/6a44b623e768e028e7e333f6/reports/ee2285bd-65aa-4660-9a8d-2bcc03b36bff/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-01T01:03:00Z UTC
Last seen:
2026-07-02T04:40:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smgpkn BSS:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
Gathering data
Gathering data
Verdict:
Clean
Link:
https://tip.neiki.dev/file/1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwtpfecft36pciozvbguho7akjei4yk4usozd3ltnto3xlawk6rq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery persistence ransomware spyware
Link:
https://tria.ge/reports/260701-hewyvagt4q/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1da6f290459e/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/1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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: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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

RustyStealer

Executable exe 1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/72546/

Comments