MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 656c6585eed987efb12836b59447f9fce7dc4399f63c95427c05fbff3cb52bba. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 656c6585eed987efb12836b59447f9fce7dc4399f63c95427c05fbff3cb52bba
SHA3-384 hash: 252f6b2179ca12135b955cf114d0e9428df11b3bd1f6cec881d4577c9b24495203d3b0b8d3f6063089c6d52a06538a9d
SHA1 hash: d61659a98003a93a8d91fea3a2404b6137f21f02
MD5 hash: 2a2c7a3950baa322bf9c891ff3eca080
humanhash: queen-social-yankee-ink
File name:file
Download: download sample
Signature RustyStealer
File size:13'598'720 bytes
First seen:2026-03-22 07:17:27 UTC
Last seen:2026-03-22 07:20:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:zpCpVyO2kBFPNGENsNI1jb/XwWsqpesqT+L0H+sP5/fpHjpm1a:xO2xENswRR8dS0PP55HVm
TLSH T186D67B2020D86607FD7ADFBD99DC76540F7AB2913722FE289B4109ED4FD1B49CA025A3
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 RustyStealer


Avatar
Bitsight
url: http://5.252.21.239/files/7268244560/aXV4mjN.exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
212
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-22 07:20:17 UTC
Tags:
stealer telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Launching a process
Creating a file
Reading critical registry keys
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt obfuscated packed
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Rustystealer
Status:
Malicious
First seen:
2026-03-22 07:18:40 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Unpacked files
SH256 hash:
656c6585eed987efb12836b59447f9fce7dc4399f63c95427c05fbff3cb52bba
MD5 hash:
2a2c7a3950baa322bf9c891ff3eca080
SHA1 hash:
d61659a98003a93a8d91fea3a2404b6137f21f02
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar

File information


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

Web download

RustyStealer

Executable exe 656c6585eed987efb12836b59447f9fce7dc4399f63c95427c05fbff3cb52bba

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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