MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4128be0ab78add387ead049f06dbdc31e371a04d0347fc9944c38c441297aeef. 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: 20
| SHA256 hash: | 4128be0ab78add387ead049f06dbdc31e371a04d0347fc9944c38c441297aeef |
|---|---|
| SHA3-384 hash: | 5b893b000d0e9a6744ab45213a30d81e6e02598b567137f80f90fddbb0ccb0e254b64bbbf2f2d2596606ebb3b9bf43a7 |
| SHA1 hash: | 69f6d6f0a8ded265924e8dfa94c57339f8b79ef3 |
| MD5 hash: | 41686f7c5fce822cd33b6b0d0192086f |
| humanhash: | angel-leopard-hot-minnesota |
| File name: | NitroGen2026.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 57'344 bytes |
| First seen: | 2026-03-22 13:15:39 UTC |
| Last seen: | 2026-03-22 13:15:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'246 x AgentTesla, 20'506 x Formbook, 12'374 x SnakeKeylogger) |
| ssdeep | 1536:dVP4JMRnVivQ8j2S0kbKJBviQ6Qa59OZYr:dVAJM/4Q62S0kbKLiQ5a59OZYr |
| Threatray | 1'171 similar samples on MalwareBazaar |
| TLSH | T188436C1C77F64125E0FFAFF159F67152C636F227A822D61F24E9018B1723A84CA417E6 |
| 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 |
| Reporter |  burger |
| Tags: | AsyncRAT exe xworm |
Intelligence
File Origin
# of uploads :
2
# of downloads :
228
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
XWorm
Details
XWorm
a version, a filepath, a mutex, a c2 socket address or a dead-drop resolver URL, and possibly cryptocurrency wallets and a Telegram URL
Malware family:
n/a
ID:
1
File name:
NitroGen2026.exe
Verdict:
Malicious activity
Analysis date:
2026-03-22 13:13:51 UTC
Tags:
auto-startup auto-reg xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Detection(s):
Win.Packed.njRAT-10002074-1
Win.Packed.Msilzilla-10002982-0
Win.Packed.Msilzilla-10019837-0
Win.Packed.Loveletter-10023052-0
Win.Packed.Loveletter-10024677-0
Win.Packed.Msilzilla-10026193-0
ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
YARA.RUSSIANPANDA_Win_Mal_Xworm.UNOFFICIAL
YARA.SEKOIA_Rat_Win_Xworm_V3.UNOFFICIAL
Win.Packed.Msilzilla-10002982-0
Win.Packed.Msilzilla-10019837-0
Win.Packed.Loveletter-10023052-0
Win.Packed.Loveletter-10024677-0
Win.Packed.Msilzilla-10026193-0
ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
YARA.RUSSIANPANDA_Win_Mal_Xworm.UNOFFICIAL
YARA.SEKOIA_Rat_Win_Xworm_V3.UNOFFICIAL
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a window
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 bladabindi fingerprint lolbin njrat obfuscated obfuscated reconnaissance schtasks unsafe vbnet xworm xworm
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-22T10:17:00Z UTC
Last seen:
2026-03-23T14:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.XWorm.gen PDM:Trojan.Win32.Generic PDM:Trojan.Win32.Tasker.cust NetTool.TunnelLocaltonet.UDP.C&C
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: New RUN Key Pointing to Suspicious Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-03-22 13:13:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'161 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
cou369ppsh.localto.net:8546
Unpacked files
SH256 hash:
4128be0ab78add387ead049f06dbdc31e371a04d0347fc9944c38c441297aeef
MD5 hash:
41686f7c5fce822cd33b6b0d0192086f
SHA1 hash:
69f6d6f0a8ded265924e8dfa94c57339f8b79ef3
Detections:
win_xworm_w0
XWorm
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: | ByteCode_MSIL_Backdoor_AsyncRAT |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects AsyncRAT backdoor. |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| 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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| 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_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
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You need to login to in order to write a comment. Login with your abuse.ch account.RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:
{
"sha256": "4128be0ab78add387ead049f06dbdc31e371a04d0347fc9944c38c441297aeef",
"yara_possible_family": "xworm",
"key": "1dbef0589c5378703f888772e30da11dbef0589c5378703f888772e30da11500",
"salt": "None",
"config": {
"obfuscated_key_1": "cou369ppsh.localto.net",
"obfuscated_key_2": "8546",
"obfuscated_key_3": "<666666>",
"obfuscated_key_4": "<Xwormmm>",
"obfuscated_key_5": "1",
"obfuscated_key_6": "XWorm V6.0",
"obfuscated_key_7": "USB.exe",
"obfuscated_key_8": "%Temp%",
"obfuscated_key_9": "Runtime Broker.exe",
"obfuscated_key_10": "1Yi8uH5LuiNorFpP"
}
}