MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45ba32fcb65201e7cae3d05f77178e08fd41380624edd777e355c63ac1d126b7. 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 17 File information Comments 1

SHA256 hash: 45ba32fcb65201e7cae3d05f77178e08fd41380624edd777e355c63ac1d126b7
SHA3-384 hash: 4e4b502ad6535d08257326d5c74cf2d462016f57e2a0d3a4e11970ab274f9bbd869f9d0f67d7889ead045c59077bc52f
SHA1 hash: 385ec9be75ec9770a6bec409b974a05b9ae9c919
MD5 hash: a10581709b8c51bc370f89015d3943ad
humanhash: diet-equal-venus-snake
File name:45ba32fcb65201e7cae3d05f77178e08fd41380624edd.exe
Download: download sample
Signature XWorm
File size:33'280 bytes
First seen:2025-09-06 18:30:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:aYaJWq4Ava7Rm32oDuuw3+q5XwYeLBEwvh0FbOKTCOQ2aR6pkFTBLTAOZwpGd2v7:6xC3fOJ5ywvGFbO752aDFo9jWOjhUbk
TLSH T103E23B4877E04312D5FEAFF02DF3710A1674E11BD923EB5E0CD88A962B639C146507E6
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:
132.145.75.68:1878

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
132.145.75.68:1878 https://threatfox.abuse.ch/ioc/1582855/

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
45ba32fcb65201e7cae3d05f77178e08fd41380624edd777e355c63ac1d126b7.exe
Verdict:
Malicious activity
Analysis date:
2025-09-06 18:13:07 UTC
Tags:
xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat extens shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint njrat njrat rat reconnaissance vbnet xworm
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-06T15:41:00Z UTC
Last seen:
2025-09-06T15:41:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Backdoor.MSIL.XWorm.b NetTool.TunnelLocaltonet.UDP.C&C
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.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
Creates / moves files in alternative data streams (ADS)
Detected unpacking (creates a PE file in dynamic memory)
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772434 Sample: 45ba32fcb65201e7cae3d05f771... Startdate: 06/09/2025 Architecture: WINDOWS Score: 100 124 cx3fbungd.localto.net 2->124 126 github.com 2->126 132 Suricata IDS alerts for network traffic 2->132 134 Malicious sample detected (through community Yara rule) 2->134 136 Antivirus detection for dropped file 2->136 138 13 other signatures 2->138 12 45ba32fcb65201e7cae3d05f77178e08fd41380624edd.exe 3 8 2->12         started        17 CopilotService.exe 2->17         started        signatures3 process4 dnsIp5 128 cx3fbungd.localto.net 132.145.75.68, 1878, 49687 ORACLE-BMC-31898US United States 12->128 120 C:\Users\user\AppData\Local\Temp\zsnrjg.exe, PE32+ 12->120 dropped 122 C:\Users\user\AppData\Local\Temp\dnwsyq.exe, PE32+ 12->122 dropped 168 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->168 170 Tries to harvest and steal browser information (history, passwords, etc) 12->170 19 zsnrjg.exe 12->19         started        23 dnwsyq.exe 1 9 12->23         started        25 WerFault.exe 12->25         started        172 Antivirus detection for dropped file 17->172 174 Multi AV Scanner detection for dropped file 17->174 176 Detected unpacking (creates a PE file in dynamic memory) 17->176 178 Encrypted powershell cmdline option found 17->178 27 CopilotService.exe 17->27         started        29 net.exe 17->29         started        file6 signatures7 process8 file9 106 C:\Users\...\backend_c.cp311-win_amd64.pyd, PE32+ 19->106 dropped 108 C:\Users\user\...\_cffi.cp311-win_amd64.pyd, PE32+ 19->108 dropped 110 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 19->110 dropped 118 61 other malicious files 19->118 dropped 140 Multi AV Scanner detection for dropped file 19->140 31 zsnrjg.exe 19->31         started        112 C:\Users\user\AppData\...\CopilotService.exe, PE32+ 23->112 dropped 114 C:\Users\user\AppData\...\WeatherHost.exe, PE32+ 23->114 dropped 116 C:\Users\user\AppData\...\WeatherHost.exe:62, very 23->116 dropped 142 Creates / moves files in alternative data streams (ADS) 23->142 144 Encrypted powershell cmdline option found 23->144 34 CopilotService.exe 23->34         started        36 powershell.exe 18 23->36         started        39 powershell.exe 23->39         started        45 4 other processes 23->45 41 powershell.exe 27->41         started        43 powershell.exe 27->43         started        47 3 other processes 27->47 49 2 other processes 29->49 signatures10 process11 dnsIp12 130 github.com 140.82.112.4 GITHUBUS United States 31->130 51 attrib.exe 31->51         started        53 CopilotService.exe 34->53         started        56 net.exe 34->56         started        146 Adds a directory exclusion to Windows Defender 36->146 148 Found suspicious powershell code related to unpacking or dynamic code loading 36->148 58 2 other processes 36->58 60 2 other processes 39->60 62 2 other processes 41->62 64 2 other processes 43->64 150 Writes to foreign memory regions 45->150 66 5 other processes 45->66 152 Loading BitLocker PowerShell Module 47->152 68 4 other processes 47->68 signatures13 process14 signatures15 70 conhost.exe 51->70         started        154 Encrypted powershell cmdline option found 53->154 156 Found direct / indirect Syscall (likely to bypass EDR) 53->156 72 powershell.exe 53->72         started        85 4 other processes 53->85 87 2 other processes 56->87 75 conhost.exe 58->75         started        77 conhost.exe 60->77         started        79 conhost.exe 62->79         started        158 Loading BitLocker PowerShell Module 64->158 81 conhost.exe 64->81         started        83 consent.exe 66->83         started        process16 signatures17 160 Adds a directory exclusion to Windows Defender 72->160 89 powershell.exe 72->89         started        92 conhost.exe 72->92         started        162 Writes to foreign memory regions 83->162 164 Loading BitLocker PowerShell Module 85->164 94 powershell.exe 85->94         started        96 conhost.exe 85->96         started        98 net1.exe 85->98         started        100 3 other processes 85->100 process18 signatures19 166 Loading BitLocker PowerShell Module 89->166 102 conhost.exe 89->102         started        104 conhost.exe 94->104         started        process20
Verdict:
njRat
YARA:
17 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.21 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: cx3fbungd.localto.net
PORT: 1878
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-09-06 18:13:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
cx3fbungd.localto.net:1878
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Unpacked files
SH256 hash:
45ba32fcb65201e7cae3d05f77178e08fd41380624edd777e355c63ac1d126b7
MD5 hash:
a10581709b8c51bc370f89015d3943ad
SHA1 hash:
385ec9be75ec9770a6bec409b974a05b9ae9c919
Detections:
win_xworm_a0 win_xworm_w0
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: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: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: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



Avatar
commented on 2025-09-06 18:35:55 UTC

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

{
"sha256": "45ba32fcb65201e7cae3d05f77178e08fd41380624edd777e355c63ac1d126b7",
"yara_possible_family": "xworm",
"key": "1a45fc2334be589712f1fe074563a51a45fc2334be589712f1fe074563a5a500",
"salt": "None",
"config": {
"Hosts": [
"cx3fbungd.localto.net"
],
"Ports": [
"1878"
],
"KEY": "Lucky",
"SPL": "<XWormmm>",
"Sleep": "1",
"Group": "1",
"USBNM": "USB.exe",
"Mutex": "w5Ev0Zad8E2OrNQe"
}
}