MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563. 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


Intelligence 18 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
SHA3-384 hash: ee0372409e3b2eda4b4e6e766c86f6552d49ac7d1e5358e7d3cbb2d1cd21357b06701f5a2b85e88573d96cb796b32873
SHA1 hash: d00c1672fa2354a93851f8b5832cb04244dfd34a
MD5 hash: 1fe69372d8ee32779cea80675b77248d
humanhash: johnny-xray-network-pasta
File name:DDosV2.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:280'064 bytes
First seen:2025-09-10 12:55:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:sS9hEH7dg7n8Ya4QFFzmw6ruZMSFfPEHBAnpK37nXF8x0enQ7BiPsP74tyJTK+Ku:vKbgfNwUFSFfo83ciPojXlVOqkD1
Threatray 87 similar samples on MalwareBazaar
TLSH T1CF547C4127E8C95BEB7F1BB9E8A102106B79F14F9512E74A788C25F92B133414D227BF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
31.56.79.60:7777

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
31.56.79.60:7777 https://threatfox.abuse.ch/ioc/1587193/

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DDosV2.exe
Verdict:
Malicious activity
Analysis date:
2025-09-10 12:40:17 UTC
Tags:
evasion auto-reg auto-startup xworm
Link:
https://app.any.run/tasks/c7464e15-1573-4436-a567-641aa1b15a76

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26711/
Detection(s):
Win.Dropper.LokiBot-10010685-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c171b1b20052598879728e
Tags:
agenttesla shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the Windows directory
Enabling the 'hidden' option for recently created files
Creating a file
Creating a process from a recently created file
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmstp control dllhost fingerprint lolbin obfuscated reconnaissance vbnet
Link:
https://www.filescan.io/uploads/68c17559732879482925810d/reports/036d2589-3366-4184-bb8f-209cb1a8fd61/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-10T09:45:00Z UTC
Last seen:
2025-09-10T09:45:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.MSIL.BypassUAC.gen Trojan.Win32.Agent.sb Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Backdoor.MSIL.Agent.sb Backdoor.Agent.TCP.C&C VHO:Trojan-Dropper.MSIL.Agent.gen HEUR:Backdoor.MSIL.XWorm.gen
Link:
https://opentip.kaspersky.com/8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9633ba89-2411-4c35-92ad-5c19fccf7423
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1774752
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774752 Sample: DDosV2.exe Startdate: 10/09/2025 Architecture: WINDOWS Score: 100 32 ip-api.com 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 14 other signatures 2->44 8 DDosV2.exe 3 2->8         started        12 dllhost.exe 14 2 2->12         started        15 dllhost.exe 1 2->15         started        signatures3 process4 dnsIp5 28 C:\Windows\dllhost.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\...\DDosV2.exe.log, CSV 8->30 dropped 46 Bypasses PowerShell execution policy 8->46 48 Adds a directory exclusion to Windows Defender 8->48 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        34 ip-api.com 208.95.112.1, 49692, 80 TUT-ASUS United States 12->34 50 System process connects to network (likely due to code injection or exploit) 12->50 52 Protects its processes via BreakOnTermination flag 12->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->54 22 WerFault.exe 19 16 12->22         started        56 Antivirus detection for dropped file 15->56 58 Multi AV Scanner detection for dropped file 15->58 60 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->60 file6 signatures7 process8 signatures9 36 Loading BitLocker PowerShell Module 17->36 24 conhost.exe 17->24         started        26 conhost.exe 20->26         started        process10
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
Threat name:
Win32.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-09-10 12:40:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5kxektsydajwhyp647gkufxubq7tnsn2nllrr4tw4eivcqx6vrq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
845d86a44b920a55e48bc54225ea06da1e0e7b8e865b1b93b7c03a023f6034eb
XWorm
899f59db7e0fb9731002fb1922785bc217ebb1f8183f30e3a2d2945620e99902
XWorm
8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
XWorm
a21ea3be11dab8ff00566411bca41ea6c635ac29ed71bca8274da560387701c9
XWorm
error
XWorm
+ 77 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/250910-p54vpsyqv8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
31.56.79.60:7777
Verdict:
Malicious
Tags:
Win.Dropper.LokiBot-10010685-0
YARA:
n/a
Link:
https://app.threat.zone/submission/08abce46-dd0c-44b1-b8d9-7df48d4cb1e4
Unpacked files
SH256 hash:
8f55722a72c0c09b1f0ff73e6550b7a061f9b64dd356b8c793b7088a8a17f563
MD5 hash:
1fe69372d8ee32779cea80675b77248d
SHA1 hash:
d00c1672fa2354a93851f8b5832cb04244dfd34a
Link:
https://www.unpac.me/results/ca37c4b2-c6ed-4983-aa9a-6674cfee458d/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f55722a72c0/report/overview.html
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:CP_AllMal_Detector
Create hunting rule
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/26711/

Comments