MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40287a805ad5e1260b6a24dc708d5e7045a1a5729092936fac1c90f70aedfef4. 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: 10
| SHA256 hash: | 40287a805ad5e1260b6a24dc708d5e7045a1a5729092936fac1c90f70aedfef4 |
|---|---|
| SHA3-384 hash: | 3c3876509e2f12f27126888765221b2203cf788d105d344e16087869d3d94865605620691a86419db549db43ae6a3792 |
| SHA1 hash: | 52be31972348e17be8a15c79d6ad8ea20ba42eba |
| MD5 hash: | 0ebaac7abc47fda30112042c778147a8 |
| humanhash: | ten-florida-sodium-edward |
| File name: | SecuriteInfo.com.Win64.Trojan.Agent.MD636K.13760.26867 |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 1'893'376 bytes |
| First seen: | 2025-07-02 20:20:08 UTC |
| Last seen: | 2025-07-02 21:26:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dfea2f51efcf261c0af62d66859fc6b4 (1 x RustyStealer) |
| ssdeep | 24576:VUeOLxaebmdzZ+6cW10grrBASCRsRG7KKakmO1gfPlMLKAlrR:VUeAxaeKG6cWjrrbRG2pk1m5A |
| TLSH | T158957B03F6A584EAD49EC078C7569637BB32B88D073476EB6BC41A353E66F902E1C354 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe RustyStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
18
Origin country :
FRVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
2025-07-02_dce86a2457eda216c8e6ee129149e4a4_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-07-02 18:57:39 UTC
Tags:
loader amadey botnet stealer auto autoit auto-sch lumma auto-reg rdp telegram evasion github auto-startup stealc gcleaner arkeistealer vidar generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.1%
Tags:
virus spawn hype
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 expand fingerprint lolbin microsoft_visual_cc rust
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Verdict:
Malicious
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Looks up external IP address via web service
Verdict:
Suspicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
40287a805ad5e1260b6a24dc708d5e7045a1a5729092936fac1c90f70aedfef4
MD5 hash:
0ebaac7abc47fda30112042c778147a8
SHA1 hash:
52be31972348e17be8a15c79d6ad8ea20ba42eba
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SS_API | Uses SS API | secur32.dll::AcceptSecurityContext secur32.dll::AcquireCredentialsHandleA secur32.dll::ApplyControlToken secur32.dll::DecryptMessage secur32.dll::DeleteSecurityContext secur32.dll::QueryContextAttributesW |
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CreateProcessW kernel32.dll::CloseHandle kernel32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::TerminateProcess kernel32.dll::LoadLibraryA kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo |
| WIN_BASE_EXEC_API | Can Execute other programs | kernel32.dll::WriteConsoleW kernel32.dll::GetConsoleMode kernel32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | kernel32.dll::CreateDirectoryW kernel32.dll::CreateFileW ntdll.dll::NtCreateFile ntdll.dll::NtDeviceIoControlFile kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetSystemDirectoryW |
| WIN_CRYPT_API | Uses Windows Crypt API | crypt32.dll::CertAddCertificateContextToStore crypt32.dll::CertDuplicateCertificateChain crypt32.dll::CertDuplicateCertificateContext crypt32.dll::CertDuplicateStore crypt32.dll::CertEnumCertificatesInStore crypt32.dll::CertFreeCertificateChain |
| WIN_REG_API | Can Manipulate Windows Registry | advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW |
| WIN_SOCK_API | Uses Network to send and receive data | ws2_32.dll::bind ws2_32.dll::closesocket ws2_32.dll::connect ws2_32.dll::freeaddrinfo ws2_32.dll::getaddrinfo ws2_32.dll::getpeername |
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