MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a613787abd518cbd4943ed0df6290c0071e36ef30cc9bd5ab2e070418c374585. 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
XWorm
Vendor detections: 18
| SHA256 hash: | a613787abd518cbd4943ed0df6290c0071e36ef30cc9bd5ab2e070418c374585 |
|---|---|
| SHA3-384 hash: | dbfccc18d598af4699dc0a9b91ab3fef1dac7cbfe9f72bef3759430d9f3783356fed71e85ee7b466e5ac1fce1df73d4d |
| SHA1 hash: | 50c57d72d2bbe8899c94b3645ad6238fe157a4a9 |
| MD5 hash: | dd22bc9cf36b7ba94ce689b3ba21350d |
| humanhash: | jig-echo-crazy-blue |
| File name: | 30% Proforma Invoice, Revised Invoice & Unpai.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 481'280 bytes |
| First seen: | 2025-08-12 09:45:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:0ZJ3rhjcdAjgdr3zajElcJ3qHN3+OkYdJfV/6CXoNypvECYlFmJV:Wr1UhzakcJ6HNuLYdoTmH |
| Threatray | 46 similar samples on MalwareBazaar |
| TLSH | T16DA4014160AAC916D2E61FB61972D27113F4BEDAB812EB0B8FE4BCCF7539B841145393 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10522/11/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe xworm |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 45.93.8.18:5873 | https://threatfox.abuse.ch/ioc/1567643/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76a60ffd-6ae6-4712-97d5-3862545cdcb7
Verdict:
Malicious activity
Analysis date:
2025-08-12 09:48:00 UTC
Tags:
netreactor remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Connection attempt
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Malware family:
XWorm
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
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
VHO:Trojan-Spy.MSIL.BPLogger
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2025-08-12 09:06:48 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
unc_loader_037
Similar samples:
+ 36 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.93.8.18:5873
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a613787abd518cbd4943ed0df6290c0071e36ef30cc9bd5ab2e070418c374585
MD5 hash:
dd22bc9cf36b7ba94ce689b3ba21350d
SHA1 hash:
50c57d72d2bbe8899c94b3645ad6238fe157a4a9
Malware family:
AgentTesla
Verdict:
Malicious
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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.
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 |
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