MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fa4f2fe98086c7a064a5aef4c6b1c938b8713222bf2840a6f5b8386e0d18318. 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



XWorm


Vendor detections: 22


Intelligence 22 IOCs 1 YARA 15 File information Comments

SHA256 hash: 3fa4f2fe98086c7a064a5aef4c6b1c938b8713222bf2840a6f5b8386e0d18318
SHA3-384 hash: 29bb45524cc1aedc8ce851994af83719601ae82f0dd9a7d5ad011865497561f0ca7c07b13cc8dc16b14d7226518c0505
SHA1 hash: 45f3e9ec809f00c460eaa6405a4b2ccf930ba2bc
MD5 hash: 677e27b98103b396dbaf24b013686163
humanhash: bakerloo-fruit-jig-nine
File name:677E27B98103B396DBAF24B013686163.exe
Download: download sample
Signature XWorm
File size:31'232 bytes
First seen:2025-10-14 21:50:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:XLwTA+5OfPgEBQqWvfcQLZe3s80hYACSqReBQ2uRugtFuBLTIOZw/WVnvn9IkVuQ:frgECfLH8MYAoReO2uBFE9RqOqhRbO
Threatray 2'494 similar samples on MalwareBazaar
TLSH T139E24B483BE48327D6FE2FF22DB6910102759907D923EF5F5CD895AB6F67A8142003E6
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 abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
45.88.9.234:9211

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.88.9.234:9211 https://threatfox.abuse.ch/ioc/1615801/

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
677E27B98103B396DBAF24B013686163.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 21:53:05 UTC
Tags:
xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat virus xworm msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 njrat powershell reconnaissance vbnet xworm
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-11T20:44:00Z UTC
Last seen:
2025-10-11T23:45:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.TCP.C&C HEUR:Trojan.MSIL.PowerShell.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
XWorm
YARA:
14 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.24 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: 45.88.9.234
PORT: 9211
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Status:
Malicious
First seen:
2025-10-12 06:39:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.88.9.234:9211
Verdict:
Malicious
Tags:
rat xworm trojan Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm Windows_Generic_Threat_8eb547db
Unpacked files
SH256 hash:
3fa4f2fe98086c7a064a5aef4c6b1c938b8713222bf2840a6f5b8386e0d18318
MD5 hash:
677e27b98103b396dbaf24b013686163
SHA1 hash:
45f3e9ec809f00c460eaa6405a4b2ccf930ba2bc
Detections:
win_xworm_a0 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: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:Windows_Generic_Threat_8eb547db
Author:Elastic Security
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm

File information


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

Comments