MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c351350f946bd33db9e87df3ad0dfd9547bb88156318df5129a7438b79d4b00. 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: 13
| SHA256 hash: | 4c351350f946bd33db9e87df3ad0dfd9547bb88156318df5129a7438b79d4b00 |
|---|---|
| SHA3-384 hash: | 5753a48ed9bd2cf9c49a98ac5e495e3554c1c5422c1c2b0842d530b9b6ae4a4a35b4300ea028e2f5e2aa60cd80806010 |
| SHA1 hash: | 5cf4a55d8a51ec7af02105a1f707b92d10252005 |
| MD5 hash: | 1cc7dfd1b1215fd971dfc16864d09b3d |
| humanhash: | asparagus-washington-arkansas-orange |
| File name: | Setup.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 957'952 bytes |
| First seen: | 2026-04-25 10:53:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e8bebbac382e8f9d628420af78a47536 (1 x RustyStealer) |
| ssdeep | 24576:eVBtyk01z+AslYu+4A6X4fym0jZN8rgcN8:eVB4z+Ju46Km0tN |
| Threatray | 392 similar samples on MalwareBazaar |
| TLSH | T187151252B55895FCE056C0B8934A5973D97638C90F322AFF068172383E58AF12F39B5E |
| 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 |  Alex_sev |
| Tags: | exe infostealer kryptik Psw RustyStealer Stealc stealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
141
Origin country :
BYVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-04-25 10:57:11 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode packed virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm infostealer packed rust stealc stealer
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-28T12:20:00Z UTC
Last seen:
2026-04-25T10:32:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win64.StealC.sb Trojan-PSW.Win64.Stealc.kx Trojan-PSW.Win32.StealC.v2
Verdict:
Unknown
Score:
92%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Threat name:
Win64.Spyware.Stealc
Status:
Suspicious
First seen:
2026-03-28 22:43:39 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 36 (52.78%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Similar samples:
+ 382 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:alex stealer
Behaviour
Suspicious use of WriteProcessMemory
Executes dropped EXE
Detects Stealc stealer Version 2
Family: Stealc
Malware Config
C2 Extraction:
http://95.85.238.4
Unpacked files
SH256 hash:
4c351350f946bd33db9e87df3ad0dfd9547bb88156318df5129a7438b79d4b00
MD5 hash:
1cc7dfd1b1215fd971dfc16864d09b3d
SHA1 hash:
5cf4a55d8a51ec7af02105a1f707b92d10252005
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: | 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: | 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: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| 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: | VECT_Ransomware |
|---|---|
| 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.
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