MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4
SHA3-384 hash: 047b7b990c2879c276bc246e4171199f9a85ba8f535aa43b6b0eda2f35535031fa2bdd17ee131aafd25bd0449fd3b222
SHA1 hash: 571893d4cdd68706d8cbf5bcd1b4db66aa283e05
MD5 hash: c674343a04792a40de62abe2efeedde1
humanhash: video-hawaii-zebra-quiet
File name:file
Download: download sample
Signature RustyStealer
Create hunting rule
File size:365'056 bytes
First seen:2026-04-09 19:02:31 UTC
Last seen:2026-04-09 19:22:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bcff8328581a4a08123a99be868e27c (1 x RustyStealer)
ssdeep 6144:+1E5KRdy6tt8hFZqq3681Yo1m1rj1jY2aVZWSAVMfprx+ISag:8cKu6tkqq36YEn1jY1ZBlx+I
TLSH T1F574D022FA4599F9E505C07883145A737B7674CE1B32A6FF02AD51352E69AF22F3DB00
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:a dropped-by-gcleaner exe MIX7.file RustyStealer


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-04-09 19:05:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e99db97f-40aa-4427-94ff-481ff6d3c7a0

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/60989/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d7f80a6a61012f6ad06e2d
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm explorer hacktool lolbin microsoft_visual_cc packed packed packer_detected rust threat
Link:
https://www.filescan.io/uploads/69d7f804799d5bf325f4de5f/reports/a111ab6f-3819-45d0-a1a9-96c64d5fd8e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-09T16:17:00Z UTC
Last seen:
2026-04-11T07:41:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic VHO:Trojan.Win32.GenericML.xnet VHO:Backdoor.MSIL.Agent.gen
Link:
https://opentip.kaspersky.com/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a30def72-0223-4d4c-8509-f84cadaa9e7f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c674343a04792a40de62abe2efeedde1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4
Threat name:
Win64.Spyware.Rustystealer
Create hunting rule
Status:
Malicious
First seen:
2026-04-09 19:03:41 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzl2m67vuhp2dgf27qms5vdqc3y2aq6azcxagsptfqbo2f6ss3ka._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260409-xp3xgabw2x/
Unpacked files
SH256 hash:
4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4
MD5 hash:
c674343a04792a40de62abe2efeedde1
SHA1 hash:
571893d4cdd68706d8cbf5bcd1b4db66aa283e05
Link:
https://www.unpac.me/results/eabc3b20-a747-48a5-9572-1478487778b0/
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/4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4

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:Check_Debugger
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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.

File information

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

Web download

RustyStealer

Executable exe 4e57a67bf5a1dfa198bafc192ed47016f1a043c0c8ae0349f32c02ed17d296d4

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/60989/

Comments