MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9ad28b6bfe14bc39c7d39dcd8a14bc8de2bc82440bf987195282cd8da6b01e21. 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
| SHA256 hash: | 9ad28b6bfe14bc39c7d39dcd8a14bc8de2bc82440bf987195282cd8da6b01e21 |
|---|---|
| SHA3-384 hash: | 6cfbfca315ffb402c9a929b123d69c165c161fd8012b5da9cf7075edf39f32f4069111ab7e77671daddf28edb9ef159d |
| SHA1 hash: | 50b31d5497e5ddfc759cbd45e0fe1e3e65206e14 |
| MD5 hash: | 9d8769b7f24569f7354e9e02edb7da70 |
| humanhash: | sink-venus-white-river |
| File name: | file |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 543'744 bytes |
| First seen: | 2026-08-12 03:22:19 UTC |
| Last seen: | 2026-08-12 03:49:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6aaf61e365e3789434a7b99893c15e74 (2 x RustyStealer) |
| ssdeep | 6144:vS/MYsm4CShVTECI08soqv+D3D1T4W79dnjfNhQDAx9vwWUMABm/NjfO75JYZ/jq:6/MYaC61qzVjL/LXH |
| TLSH | T1E6C4A6398932BCD4C34D3630D7641C6B21ED698A63B78E69C6052CBA3EB57A5EF344C4 |
| 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 |  Bitsight |
| Tags: | 54e64e dropped-by-amadey exe RustyStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
122
Origin country :
USVendor Threat Intelligence
No detections
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 cmd crypto dropper expand lolbin reconnaissance rust
Verdict:
Malicious
Labled as:
Win64/TrojanDropper.Agent
Verdict:
Suspicious
Score:
97%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-12 03:23:35 UTC
File Type:
PE+ (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader discovery execution loader persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Creates a file in the Startup directory
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detects DonutLoader
Family: DonutLoader
Unpacked files
SH256 hash:
9ad28b6bfe14bc39c7d39dcd8a14bc8de2bc82440bf987195282cd8da6b01e21
MD5 hash:
9d8769b7f24569f7354e9e02edb7da70
SHA1 hash:
50b31d5497e5ddfc759cbd45e0fe1e3e65206e14
Malware family:
DonutLoader
Verdict:
Malicious
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: | ClamAV_Emotet_String_Aggregate |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | 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: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| 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.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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