MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a23e49ca423c4c2d3632399b5ecbcd73ae831608b66459929ded8b3682e9a76e. 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: 11
| SHA256 hash: | a23e49ca423c4c2d3632399b5ecbcd73ae831608b66459929ded8b3682e9a76e |
|---|---|
| SHA3-384 hash: | 8ad73e1751b7ea4b570013d32f3cae0acaf8f5927ea45cb5803265a113dd07cf71677d6e2afa1588a5a554c27dd68ee1 |
| SHA1 hash: | f01d909007e011c27deef45fe572ca8b457f0446 |
| MD5 hash: | 2b16eae928cca31e9194a3ad5f05b2a9 |
| humanhash: | ack-mississippi-colorado-kansas |
| File name: | SecuriteInfo.com.FileRepMalware.6303.32458 |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 528'800 bytes |
| First seen: | 2025-06-03 22:20:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a8e772fb4810a3d8507cc8f937a90eab (2 x RustyStealer) |
| ssdeep | 12288:RMM3YahG41CmgIy0IwQcPRBOobrg39p0G2:RMMIahG41CmZy0IwQcPRBOCEr0G2 |
| TLSH | T121B41713EA000993C66DC079CB1E9266536DFBFD4F30F7BA584962613CB2D147A2ED98 |
| 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 |
| File icon (PE): |  |
| dhash icon | da929ad2caa6a6b4 (2 x RustyStealer) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe RustyStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
397
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm expired-cert microsoft_visual_cc rust signed
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
RustyClaw
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-01-02 12:30:46 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Malicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:donutloader family:xworm loader rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Detects DonutLoader
DonutLoader
Donutloader family
Xworm
Xworm family
Malware Config
C2 Extraction:
195.2.84.224:7000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a23e49ca423c4c2d3632399b5ecbcd73ae831608b66459929ded8b3682e9a76e
MD5 hash:
2b16eae928cca31e9194a3ad5f05b2a9
SHA1 hash:
f01d909007e011c27deef45fe572ca8b457f0446
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__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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
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 |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA |
| WIN_BASE_EXEC_API | Can Execute other programs | kernel32.dll::WriteConsoleW kernel32.dll::GetConsoleMode |
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