MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e03ae62f41b0ec6fc3b7780bfa23d153e5601eabbfd5b57b0c13b59d62e94c1c. 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: 12
| SHA256 hash: | e03ae62f41b0ec6fc3b7780bfa23d153e5601eabbfd5b57b0c13b59d62e94c1c |
|---|---|
| SHA3-384 hash: | 33eeea24eb73a62a4d9c859893e7292abe1a2441e10905fe10da4332b89b8daf28b64ad687fbf918947bf92fa43279e5 |
| SHA1 hash: | 31b146d8da7cd2412d626e158fc8f65d2d0b0c13 |
| MD5 hash: | e87d066039e3fc4145f4c5d8bdde5fe3 |
| humanhash: | idaho-helium-mountain-vermont |
| File name: | Setup.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 1'999'360 bytes |
| First seen: | 2026-04-01 11:06:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a0a005ec11df7327099e98fc94834a6c (2 x RustyStealer) |
| ssdeep | 49152:PynheiSraGa7VHri7mitBPQnMiq8BRMLlPHE7MCr3KmZXIU6isx:PynZiFFQN7BiB86b+sx |
| TLSH | T150956D43E69581FCC05EC1B887579736FA32B88D053476EB2BD04B642E26F906F1DB29 |
| TrID | 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Alex_sev |
| Tags: | Downloader exe RustyStealer TrojanDownloader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
AUVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2026-04-01 11:07:51 UTC
Tags:
python
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
extens virus sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a window
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Running batch commands
Delayed reading of the file
Using the Windows Management Instrumentation requests
Moving a recently created file
Moving a file to the %AppData% subdirectory
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-15T09:52:00Z UTC
Last seen:
2026-04-01T17:51:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.sb
Malware family:
MuddyWater
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.BRAT
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2026-01-15 15:30:09 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
credential_access defense_evasion execution persistence spyware stealer trojan
Behaviour
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
e03ae62f41b0ec6fc3b7780bfa23d153e5601eabbfd5b57b0c13b59d62e94c1c
MD5 hash:
e87d066039e3fc4145f4c5d8bdde5fe3
SHA1 hash:
31b146d8da7cd2412d626e158fc8f65d2d0b0c13
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| 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 |
| Rule name: | Sus_All_Windows_PE_Malware |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects Windows PE malware of all types, avoids non-executables like .html |
| 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: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
| 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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