MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194. 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: 19
| SHA256 hash: | bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194 |
|---|---|
| SHA3-384 hash: | cf6039e1dbea5cd2d279d8b7afdf13e4756edb3a562f38caa32a65fc0008eb209b965298d832f698d636f8713e597913 |
| SHA1 hash: | 6e9ef8b1d6a17611c003b2793ed41b091a8bd7f4 |
| MD5 hash: | dc66527454c664199c0959dc7ca576dc |
| humanhash: | massachusetts-twenty-uncle-south |
| File name: | bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 36'864 bytes |
| First seen: | 2026-03-01 09:31:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 768:I8/bF82C6UBiwExPHNElQFG9YBOMhikLL3:I8/p82ClBiPxfNEOFG9YBOMkK3 |
| TLSH | T101F25D083F944229CAFF7BF619B265121730F5079A13E79E0CE48AAA7F77BC045447A6 |
| 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 |  JAMESWT_WT |
| Tags: | 176-65-132-10 AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
142
Origin country :
ITVendor 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:
bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194
Verdict:
Malicious activity
Analysis date:
2026-03-01 09:42:50 UTC
Tags:
pastebin xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat keylog virus word
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-17T14:07:00Z UTC
Last seen:
2025-12-18T08:33:00Z 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
Malware family:
XWorm
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
XWorm
YARA:
16 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.23 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: https://pastebin.com/raw/Rq7yMK0W
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-12-17 19:44:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Contacts third-party web service commonly abused for C2
Detect Xworm Payload
Xworm
Xworm family
Unpacked files
SH256 hash:
bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194
MD5 hash:
dc66527454c664199c0959dc7ca576dc
SHA1 hash:
6e9ef8b1d6a17611c003b2793ed41b091a8bd7f4
Detections:
win_xworm_a0
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: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| 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: | Windows_Trojan_XWorm_b7d6eaa8 |
|---|---|
| Author: | Elastic Security |
| 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 |
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": "bcbfbd1220992bb8d327e199e25273accb4e73160397d445c06c98bb90e5a194",
"yara_possible_family": "xworm",
"key": "74a7efcdfa85be819ba2f44681b1fd74a7efcdfa85be819ba2f44681b1fdcd00",
"salt": "None",
"config": {
"Hosts": [
"https://pastebin.com/raw/Rq7yMK0W"
],
"KEY": "<666666>",
"SPL": "<Xwormmm>",
"Sleep": "1",
"Group": "XWorm V6.0",
"USBNM": "USB.exe",
"Mutex": "VCHkHFok8vj9Z1PW",
"LoggerPath": "\\Log.tmp"
}
}