MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b389c64f9d803b37169305a88ba4a1ccb6da1c6d4651867dd5b3c2b4455b2114. 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: | b389c64f9d803b37169305a88ba4a1ccb6da1c6d4651867dd5b3c2b4455b2114 |
|---|---|
| SHA3-384 hash: | e7f3198e1d5d43dfb6dc29732175f01dd64024479a659ca6ea6f2046929ada6d0ce2b15fff72f9b36b197f0c9db15eb2 |
| SHA1 hash: | 08fb5562edb61327190b454c6f66e75bcb4b9dc9 |
| MD5 hash: | e9bdcf611b17a8bc6e521d0a13ac9ead |
| humanhash: | ohio-jig-washington-eight |
| File name: | Autojoiner_fixed.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 61'440 bytes |
| First seen: | 2025-08-29 12:12:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 1536:gmUZAzpbfOOtMkInMFb1+A70um6viiYOOhu:Jb5tMFnMFbQYTvXYOOhu |
| TLSH | T1CD537B0CB7E10126E5FE9FF659F175629639E2134903E66F24C8428F2713A89CD91BF2 |
| 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: | AsyncRAT exe xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
136
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Autojoiner_fixed.exe
Verdict:
Malicious activity
Analysis date:
2025-08-29 12:12:25 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
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
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 base64 fingerprint obfuscated obfuscated reconnaissance vbnet xworm
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.Win32.Agent.sb HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-29 12:12:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
only-standing.gl.at.ply.gg:26602
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Unpacked files
SH256 hash:
b389c64f9d803b37169305a88ba4a1ccb6da1c6d4651867dd5b3c2b4455b2114
MD5 hash:
e9bdcf611b17a8bc6e521d0a13ac9ead
SHA1 hash:
08fb5562edb61327190b454c6f66e75bcb4b9dc9
Detections:
win_xworm_w0
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: | CP_AllMal_Detector |
|---|---|
| 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: | 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: | 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: | 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
Login required
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": "b389c64f9d803b37169305a88ba4a1ccb6da1c6d4651867dd5b3c2b4455b2114",
"yara_possible_family": "xworm",
"key": "dfc224176c53ac09ebb1a24d25bfd6dfc224176c53ac09ebb1a24d25bfd6c600",
"salt": "None",
"config": {
"obfuscated_key_1": "only-standing.gl.at.ply.gg",
"obfuscated_key_2": "26602",
"obfuscated_key_3": "<123456789>",
"obfuscated_key_4": "<Xwormmm>",
"obfuscated_key_5": 3,
"obfuscated_key_6": "XWorm V5.6",
"obfuscated_key_7": "USB.exe",
"obfuscated_key_8": "%AppData%",
"obfuscated_key_9": "Updatenew.exe",
"obfuscated_key_10": "rmurDjsFonR42C9P"
}
}