MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0. 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 YARA 6 File information Comments
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SHA256 hash: 595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0
SHA3-384 hash: 02c0f10d9d853a341219f9aed73d66a2737375de262036d031c40e84c8868340e02465f2cd600c5fa31d640de0c95c4b
SHA1 hash: 64c4285673bd41ff6b3664fe080f427402569055
MD5 hash: 68d4b2a0d70a084b42065c088198815c
humanhash: spaghetti-august-artist-four
File name:RtkAudUService64.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:229'376 bytes
First seen:2025-09-10 17:46:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:lZ/CDVBSRlNPakOheeXT2WhnmVJh3EHBAnpK37nXS8P0OOQ7KzPsw74SyJhWMKgg:mD/klNPapJ6dV8ZizPU1vTn
TLSH T18D243A0127A8C92AEBBE07B9F4B1131077B9F50A9522DB8A788C55F91F633405D137AF
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 burger
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://github.com/h8awi901/Z/raw/refs/heads/main/svchost.exe
Verdict:
Malicious activity
Analysis date:
2025-09-09 16:51:25 UTC
Tags:
discord evasion exfiltration stealer remote xworm ims-api generic
Link:
https://app.any.run/tasks/1683364e-3ef7-414c-8842-993e1843894a

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/26768/
Detection(s):
SecuriteInfo.com.PUA.InfoLeak-1.UNOFFICIAL
Create hunting rule

Win.Dropper.LokiBot-10010685-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c1b954b2005259887987be
Tags:
agenttesla shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a window
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmstp control fingerprint lolbin obfuscated obfuscated remote threat vbnet
Link:
https://www.filescan.io/uploads/68c1b9bab29d966a312b1ca0/reports/97f552a3-b1bf-4039-b1be-142ddd6cf6c1/overview
Verdict:
Malicious
Labled as:
Variadic.A.348.Generic
Link:
https://www.hybrid-analysis.com/sample/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T11:39:00Z UTC
Last seen:
2025-09-04T11:39:00Z UTC
Hits:
~100
Detections:
BSS:Trojan.Win32.Generic HEUR:Trojan.MSIL.Bingoml.gen Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Backdoor.MSIL.Agent.sb HEUR:Backdoor.MSIL.XWorm.gen Backdoor.Agent.TCP.C&C Trojan.MSIL.Crypt.sb HEUR:Exploit.MSIL.BypassUAC.gen
Link:
https://opentip.kaspersky.com/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd21f551-feba-410d-8926-4f98e9323d48
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1775044
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
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: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1775044 Sample: RtkAudUService64.exe Startdate: 10/09/2025 Architecture: WINDOWS Score: 100 44 ip-api.com 2->44 46 discord.com 2->46 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 9 other signatures 2->60 8 RtkAudUService64.exe 1 4 2->8         started        12 RtkAudUService64.exe 14 4 2->12         started        15 RtkAudUService64.exe 1 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 48 31.57.97.5, 901 RASANAIR Iran (ISLAMIC Republic Of) 8->48 64 Protects its processes via BreakOnTermination flag 8->64 66 Adds a directory exclusion to Windows Defender 8->66 19 powershell.exe 8->19         started        22 powershell.exe 8->22         started        24 powershell.exe 8->24         started        50 ip-api.com 208.95.112.1, 49715, 80 TUT-ASUS United States 12->50 52 discord.com 162.159.128.233, 443, 49716 CLOUDFLARENETUS United States 12->52 40 C:\Users\user\...\RtkAudUService64.exe, PE32 12->40 dropped 68 Bypasses PowerShell execution policy 12->68 26 powershell.exe 23 12->26         started        28 powershell.exe 23 12->28         started        42 C:\Users\user\...\RtkAudUService64.exe.log, CSV 15->42 dropped 70 Antivirus detection for dropped file 15->70 72 Multi AV Scanner detection for dropped file 15->72 file6 signatures7 process8 signatures9 30 conhost.exe 19->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        62 Loading BitLocker PowerShell Module 26->62 36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        process10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0
Threat name:
Win32.Trojan.Variadic
Create hunting rule
Status:
Malicious
First seen:
2025-09-10 17:45:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfnt4nykmu5y64rbaxkkv5dewv34r4sckbdugum5pnpjnoqhh7qa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/250910-wc6bdshl2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
31.57.97.5:901
Verdict:
Malicious
Tags:
Win.Dropper.LokiBot-10010685-0 External_IP_Lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/25892914-2332-45f7-9077-cbd78c985398
Unpacked files
SH256 hash:
595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0
MD5 hash:
68d4b2a0d70a084b42065c088198815c
SHA1 hash:
64c4285673bd41ff6b3664fe080f427402569055
Link:
https://www.unpac.me/results/b6070a88-712d-43b9-a97b-370e89cfd8aa/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/595b3e370a65/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/595b3e370a653b8f722105d4aaf464b577c8f242504743519d7b5e96ba073fe0

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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/26768/

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