MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a
SHA3-384 hash: 7c0d0f976aaedb6f56a2499477babb7cff3f910f6a295841b445e55fcb486982e1bae967a30fb742252d2da623b141ea
SHA1 hash: 9562c1e93ac908cc64c8666ccede1541036c0469
MD5 hash: 0a44831fd66317b365741a88fae40e25
humanhash: avocado-sodium-arizona-high
File name:file
Download: download sample
Signature RustyStealer
Create hunting rule
File size:13'598'720 bytes
First seen:2026-03-22 07:45:58 UTC
Last seen:2026-03-22 17:05:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:apTeeYX0BihIuLLY6I/a4v9SXGuZ+XaSrlaI:TaiiskR/sXGujSrlaI
TLSH T15ED67C1014D96607FD7ADFBE89DC76480F7AB2913723FA2897410AED4FD1B49CA025A3
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 :
6
# of downloads :
200
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 07:47:49 UTC
Tags:
stealer telegram
Link:
https://app.any.run/tasks/27f8cc08-952d-4769-805a-28da2a6fc5c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bf9e54aacb4c376b12ada8
Tags:
ransomware crypt micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a file
DNS request
Reading critical registry keys
Connection attempt
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
Link:
https://www.filescan.io/uploads/69bf9e504ec2f522cc52a93a/reports/541dffbb-013f-4069-a6c5-d14870e3f44a/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen
Link:
https://opentip.kaspersky.com/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/434e0b94-a02b-40fb-a798-9ccd28bb7a8a
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a/
Verdict:
Malicious
Threat:
Trojan.MSIL.Agent
Link:
https://tip.neiki.dev/file/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2026-03-22 07:46:31 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r56j7sbcb4xkqlfpnytnk5iuwjgolffr2piefrjyzoa3ywqyzmna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/260322-jl6bjahy91/
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:
8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a
MD5 hash:
0a44831fd66317b365741a88fae40e25
SHA1 hash:
9562c1e93ac908cc64c8666ccede1541036c0469
Link:
https://www.unpac.me/results/9ef1929d-9ec3-4b0a-a27e-0d8215920e08/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f7c9fc8220f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a

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
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
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 8f7c9fc8220f2ea82caf6e26d57514b24ce594b1d3d042c538cb81bc5a18cb1a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/58646/
  
URLhaus
https://urlhaus.abuse.ch/url/3802019/

Comments