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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2. 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 19 File information Comments 1

SHA256 hash: 0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2
SHA3-384 hash: ab14540c2f65949bb9a5df20bf4f67a340c552a25c2cf57e3fbdae71edf58233a2a1172bd6ea7773b25181a7c364c134
SHA1 hash: e6fa8fda487392419be240e2911e7c9c346b750c
MD5 hash: 179e5c88bbd34e45830e7ee3610d5216
humanhash: pizza-stream-angel-emma
File name:meccha-camouflageV3.exe
Download: download sample
Signature AsyncRAT
File size:312'832 bytes
First seen:2026-07-02 14:06:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'234 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 3072:ZU1tzbXBDsk6iJOmh1U6edqimAaxHoSaxtoR8HFUOBy7U5XsYkjT06G:G1BbZse4U/ACH9ax66HFUFI5XXk
TLSH T17064E01837E4C929D2FDDB781CA0E1968A35FE651C23561B7AD06BBF2A31354CE013E9
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon e4e471d1f0f0b0f4 (1 x AsyncRAT)
Reporter burger
Tags:AsyncRAT exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
meccha-camouflageV3.exe
Verdict:
Malicious activity
Analysis date:
2026-07-02 14:06:06 UTC
Tags:
ip-check evasion auto-startup auto-reg 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
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
Launching a process
Creating a window
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd config-extracted explorer fingerprint lolbin njrat obfuscated obfuscated reconnaissance schtasks vbnet worm xworm xworm
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-02T11:18:00Z UTC
Last seen:
2026-07-03T19:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Trojan.Win32.Agent.sb Trojan.MSIL.Crypt.sb Trojan.Win32.Vimditator.sb PDM:Trojan.Win32.Tasker.cust Trojan.MSIL.Agent.sb PDM:Worm.Win32.Generic PDM:Trojan.Win32.Generic
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Installs a global keyboard hook
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
Potential Privilege Escalation using Task Scheduler highest RunLevel
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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: 1936762 Sample: meccha-camouflageV3.exe Startdate: 02/07/2026 Architecture: WINDOWS Score: 100 41 Rashed32312-43725.portmap.host 2->41 43 ip-api.com 2->43 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 11 other signatures 2->53 8 meccha-camouflageV3.exe 15 6 2->8         started        13 MicrosoftUpdater.exe 2->13         started        15 MicrosoftUpdater.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 45 ip-api.com 208.95.112.1, 49698, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 8->45 39 C:\ProgramData\MicrosoftUpdater.exe, PE32 8->39 dropped 57 Protects its processes via BreakOnTermination flag 8->57 59 Bypasses PowerShell execution policy 8->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 8->61 67 4 other signatures 8->67 19 powershell.exe 23 8->19         started        22 powershell.exe 23 8->22         started        24 powershell.exe 23 8->24         started        26 2 other processes 8->26 63 Antivirus detection for dropped file 13->63 65 Multi AV Scanner detection for dropped file 13->65 file6 signatures7 process8 signatures9 55 Loading BitLocker PowerShell Module 19->55 28 conhost.exe 19->28         started        31 conhost.exe 22->31         started        33 conhost.exe 24->33         started        35 conhost.exe 26->35         started        37 conhost.exe 26->37         started        process10 signatures11 69 Installs a global keyboard hook 33->69
Verdict:
XWorm
YARA:
16 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.96 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: 127.0.0.1,192.168.56.1,Rashed32312-43725.portmap.host
PORT: 25340
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-07-02 14:06:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
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
Family: Xworm
Unpacked files
SH256 hash:
0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2
MD5 hash:
179e5c88bbd34e45830e7ee3610d5216
SHA1 hash:
e6fa8fda487392419be240e2911e7c9c346b750c
Detections:
win_xworm_w0 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:EXE_RAT_XWorm_April2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_dotnet_vb_stealer_rat
Author:Arrbat
Description:Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm
Author:jeFF0Falltrades
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



Avatar
commented on 2026-07-02 14:10:59 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2",
"yara_possible_family": "xworm",
"key": "a327d8295d9f39fd80abd7e116cdbca327d8295d9f39fd80abd7e116cdbc1b00",
"salt": "None",
"config": {
"obfuscated_key_1": "127.0.0.1,192.168.56.1,Rashed32312-43725.portmap.host",
"obfuscated_key_2": "25340",
"obfuscated_key_3": "<123456789>",
"obfuscated_key_4": "<Xwormmm>",
"obfuscated_key_5": 4,
"obfuscated_key_6": "XWorm V5.6",
"obfuscated_key_7": "USB.exe",
"obfuscated_key_8": "%ProgramData%",
"obfuscated_key_9": "MicrosoftUpdater.exe",
"obfuscated_key_10": "rsriuPzfMmVJlxIi",
"obfuscated_key_11": "\\Log.tmp"
}
}