MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b11fb600cefba3bae661b14d1f68d0417f05befbff494d670ff06d633869b578. 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



AsyncRAT


Vendor detections: 22


Intelligence 22 IOCs YARA 14 File information Comments

SHA256 hash: b11fb600cefba3bae661b14d1f68d0417f05befbff494d670ff06d633869b578
SHA3-384 hash: a1cb8f6a99887f91acffb2dddfa4fa9156f3621c1c4788b772be22c43e5652f6299649cd3e3ad54ce5146292f288688a
SHA1 hash: 74e48371497a74cb3ff114743553674d75c3d71f
MD5 hash: 0e60ffa9b5c990987cfae0ca0dd88b41
humanhash: don-nitrogen-oklahoma-july
File name:Xeno.exe
Download: download sample
Signature AsyncRAT
File size:91'648 bytes
First seen:2025-10-16 09:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (76 x DCRat, 22 x njrat, 17 x SalatStealer)
ssdeep 1536:QBNWgh9qsQ8QVFjqH7iVHaz1bKGmNlvv6KdbPOxFFXbD1:QBth4fqiHaz1bKGyfhPOxnX31
TLSH T15F938C287BE60439F0FF9FB45DE16162D73AF6236903E51F18D9024B1927A84CE416F6
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:AsyncRAT exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Xeno.exe
Verdict:
Malicious activity
Analysis date:
2025-10-16 09:13:38 UTC
Tags:
evasion xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat dropper virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 borland_delphi fingerprint lolbin obfuscated packed reconnaissance schtasks xworm
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T06:23:00Z UTC
Last seen:
2025-10-16T12:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.a Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Delf.eimp Trojan-Dropper.Win32.Agent.gen Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.XWorm.gen Backdoor.MSIL.XWorm.b Backdoor.MSIL.Crysan.d Trojan-Dropper.Win32.Delfea.sb Trojan.Win32.Vimditator.sb PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic Trojan.Agent.UDP.C&C
Result
Threat name:
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
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates files with lurking names (e.g. Crack.exe)
Drops PE files to the user root directory
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 submitted file
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796383 Sample: Xeno.exe Startdate: 16/10/2025 Architecture: WINDOWS Score: 100 51 thursday-cabinet.gl.at.ply.gg 2->51 53 ip-api.com 2->53 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 16 other signatures 2->65 9 Xeno.exe 3 3 2->9         started        13 Bublick.exe 2->13         started        15 Bublick.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 file5 47 C:\Users\user\...\LoaderSkeetCrack.exe, PE32 9->47 dropped 49 C:\Users\user\AppData\Local\Temp\Crack.txt, ASCII 9->49 dropped 75 Creates files with lurking names (e.g. Crack.exe) 9->75 19 LoaderSkeetCrack.exe 15 6 9->19         started        24 notepad.exe 5 9->24         started        77 Antivirus detection for dropped file 13->77 signatures6 process7 dnsIp8 55 thursday-cabinet.gl.at.ply.gg 147.185.221.229, 21967 SALSGIVERUS United States 19->55 57 ip-api.com 208.95.112.1, 49685, 80 TUT-ASUS United States 19->57 45 C:\Users\Public\Bublick.exe, PE32 19->45 dropped 67 Antivirus detection for dropped file 19->67 69 Protects its processes via BreakOnTermination flag 19->69 71 Bypasses PowerShell execution policy 19->71 73 4 other signatures 19->73 26 powershell.exe 23 19->26         started        29 powershell.exe 23 19->29         started        31 powershell.exe 19->31         started        33 2 other processes 19->33 file9 signatures10 process11 signatures12 79 Loading BitLocker PowerShell Module 26->79 35 conhost.exe 26->35         started        37 conhost.exe 29->37         started        39 conhost.exe 31->39         started        41 conhost.exe 33->41         started        43 conhost.exe 33->43         started        process13
Verdict:
XWorm
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.97 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: thursday-cabinet.gl.at.ply.gg
PORT: 21967
Threat name:
Win32.Trojan.Dorv
Status:
Malicious
First seen:
2025-10-16 09:15:06 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
35 of 37 (94.59%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery ransomware rat trojan
Behaviour
Modifies registry class
Opens file in notepad (likely ransom note)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
thursday-cabinet.gl.at.ply.gg:21967
Verdict:
Malicious
Tags:
Win.Packed.njRAT-10002074-1 External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
b11fb600cefba3bae661b14d1f68d0417f05befbff494d670ff06d633869b578
MD5 hash:
0e60ffa9b5c990987cfae0ca0dd88b41
SHA1 hash:
74e48371497a74cb3ff114743553674d75c3d71f
Detections:
win_xworm_w0
SH256 hash:
be731263597bc697b96737dfd77ffd855bb83c1ac3c6a8edbee09ed4eda27dd0
MD5 hash:
2e5221cd8fdfc06f8c4b40531bac23b3
SHA1 hash:
6712069e3fc0c0f6c491ad79a5e0d691d20a162e
Detections:
win_xworm_w0 XWorm win_xworm_bytestring win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:pe_detect_tls_callbacks
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Comments