MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c2ce72cbf440aba51ccc9d13041115d7738c6daa4875ff9ca5a732804ebcfb65. 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: 17
| SHA256 hash: | c2ce72cbf440aba51ccc9d13041115d7738c6daa4875ff9ca5a732804ebcfb65 |
|---|---|
| SHA3-384 hash: | c0b0ba81a327b31776335d36814af9e7e5906bd23b9d8b9e61f558fde9f4ba2a77b7411fb685a493fcf0a2c6bc4eb094 |
| SHA1 hash: | d4a2bdbb02096e8e865d3b67beec4791169d0298 |
| MD5 hash: | 3931197e441809979ab249a7d9330517 |
| humanhash: | avocado-michigan-iowa-tennis |
| File name: | 3931197e441809979ab249a7d9330517.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 48'695'640 bytes |
| First seen: | 2025-09-07 16:50:34 UTC |
| Last seen: | 2025-09-08 14:19:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 112bfbb18727302cb5425c20a464b02e (52 x XWorm, 2 x AsyncRAT) |
| ssdeep | 393216:Mz9acPaemDUSCMWtu2hsnoKEtKDengbdK7fVJf7CGVZBS9MgDKGo9QwJOsG1doxQ:bRK9J7wb+iG8xmk |
| Threatray | 111 similar samples on MalwareBazaar |
| TLSH | T166B77C9673F841EAE0AAD134C9578A37EAF1BC451430474B2560FB9BAF33660AD3D361 |
| TrID | 66.6% (.EXE) InstallShield setup (43053/19/16) 16.2% (.EXE) Win64 Executable (generic) (10522/11/4) 7.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.1% (.EXE) OS/2 Executable (generic) (2029/13) 3.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 4c449a9c9c9a9404 (3 x XWorm) |
| 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 |
|---|---|
| 147.185.221.31:49654 | https://threatfox.abuse.ch/ioc/1583376/ |
Intelligence
File Origin
# of uploads :
3
# of downloads :
114
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3931197e441809979ab249a7d9330517.exe
Verdict:
Malicious activity
Analysis date:
2025-09-07 16:57:03 UTC
Tags:
auto xworm rat auto-startup pastebin auto-reg remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Moving a recently created file
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
Modifying an executable file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Delayed writing of the file
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Infecting executable files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto expired-cert fingerprint masquerade microsoft_visual_cc obfuscated overlay overlay packed xworm
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-05T22:21:00Z UTC
Last seen:
2025-09-05T22:21:00Z UTC
Hits:
~100
Detections:
Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a BSS:Trojan.Win32.Generic PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Fsysna.kbjl HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.Convagent.gen Trojan.Win32.Agent.sb Backdoor.MSIL.Crysan.d Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Fsysna.kbsq HEUR:Backdoor.MSIL.XClient.b Trojan.Agent.UDP.C&C Backdoor.Agent.TCP.C&C Backdoor.MSIL.XWorm.c
Result
Threat name:
XWorm
Detection:
malicious
Classification:
spre.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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Deletes itself after installation
Drops executable to a common third party application directory
Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS)
Drops PE files to the document folder of the user
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win64.Trojan.XWorm
Status:
Malicious
First seen:
2025-09-05 22:28:18 UTC
File Type:
PE+ (Exe)
Extracted files:
2112
AV detection:
22 of 36 (61.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 101 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
exploit
YARA:
cve_2014_6352
Malware family:
XWorm
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: | botnet_plaintext_c2 |
|---|---|
| Author: | cip |
| Description: | Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols. |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Find_Any_Xll_Files |
|---|---|
| Author: | David Ledbetter @Ledtech3 |
| Description: | Find Any XLL File |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | skip20_sqllang_hook |
|---|---|
| Author: | Mathieu Tartare <mathieu.tartare@eset.com> |
| Description: | YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication. |
| Reference: | https://www.welivesecurity.com/ |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.