MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6. 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 10 File information Comments

SHA256 hash: 4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6
SHA3-384 hash: f8bc92c3cfb976f1ed59f0f141408e9084420f7e2bcb682d6b5ce0e39f228293904c2feb335d7dd61330ddf3bce5f833
SHA1 hash: cf687bf0e7446a3c0647d5c1feabef10ce558682
MD5 hash: 17f4bb4f9b5cac9704f602d0b9c0b8b9
humanhash: twenty-mississippi-seven-indigo
File name:enc_pervictim_panel.exe
Download: download sample
Signature RustyStealer
File size:1'717'760 bytes
First seen:2025-12-06 17:30:10 UTC
Last seen:2025-12-06 19:33:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a0d042903cdca7ad69043e384147e80a (9 x RustyStealer)
ssdeep 49152:09WlpKC3hAn+POGSym2tThC5QJPdEks8piJ5:VAn+POGSy8YP3RiJ
TLSH T197858E03F2A581EDC09EC1B48347AA37BA76B4890520B9BF17D55B703E6AF514F1EB09
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter juroots
Tags:exe RustyStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
77
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6.exe
Verdict:
No threats detected
Analysis date:
2025-12-06 17:35:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm expand fingerprint lolbin mingw obfuscated packed packed vmprotect
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-06T14:48:00Z UTC
Last seen:
2025-12-07T01:41:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Gen.ceyw Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-12-06 14:49:13 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Runs net.exe
Suspicious use of WriteProcessMemory
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6
MD5 hash:
17f4bb4f9b5cac9704f602d0b9c0b8b9
SHA1 hash:
cf687bf0e7446a3c0647d5c1feabef10ce558682
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information


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

Web download

RustyStealer

Executable exe 4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6

(this sample)

  
Delivery method
Distributed via web download

Comments