MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01. 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: 20


Intelligence 20 IOCs 1 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01
SHA3-384 hash: 01490a35c067d972170f8f5433b865ef7a2ca64b062e2c1b4e7ca746315bf93aa305b2657e82a6df4b5a2ccb0fea8637
SHA1 hash: 730f0ec560e8658e4ed72868eb480f5c15336921
MD5 hash: 6e6eb4bdffb9311c0efb9e3ddc0143ac
humanhash: connecticut-helium-mockingbird-don
File name:System interrupts.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:41'472 bytes
First seen:2025-07-17 20:07:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 768:lNVzv/BLEg3T3XyVyUH9zY3Wc8JF5PL9OC3k6BOMhx3ke:9zRLEOnyVyUhkWcwFx9t3k6BOM/3
TLSH T1F5133B057BD44226E5FEAFF929B3A6060B71E6038913D75E0CD88A972B377C48A017D6
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:
45.141.26.28:9000

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.141.26.28:9000 https://threatfox.abuse.ch/ioc/1557870/

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
System interrupts.exe
Verdict:
Malicious activity
Analysis date:
2025-07-17 20:16:20 UTC
Tags:
evasion auto-startup xworm remote
Link:
https://app.any.run/tasks/4aef0454-6bd0-4fc6-bf67-7c6eece3283a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15114/
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Dropper.Nanocore-10024427-0
Create hunting rule

Win.Packed.Msilzilla-10024501-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10024808-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687958332f623871a5ef3913
Tags:
asyncrat virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file
Creating a window
Sending a custom TCP request
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat bladabindi fingerprint njrat obfuscated packed packer_detected rat vbnet xworm
Link:
https://www.filescan.io/uploads/6879583819132d9848823825/reports/10a4a0df-3ab2-4512-aebb-dbf401285849/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a885ff5-ade3-4d21-a2e6-7f0979ae74ac
Result
Threat name:
AsyncRAT, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1739154
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Protects its processes via BreakOnTermination flag
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 MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739154 Sample: System interrupts.exe Startdate: 17/07/2025 Architecture: WINDOWS Score: 100 32 ip-api.com 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 19 other signatures 2->44 8 System interrupts.exe 14 6 2->8         started        signatures3 process4 dnsIp5 34 45.141.26.28, 49727, 9000 SPECTRAIPSpectraIPBVNL Netherlands 8->34 36 ip-api.com 208.95.112.1, 49724, 80 TUT-ASUS United States 8->36 30 C:\ProgramData\System interrupts.exe, PE32 8->30 dropped 46 Protects its processes via BreakOnTermination flag 8->46 48 Adds a directory exclusion to Windows Defender 8->48 13 powershell.exe 23 8->13         started        16 powershell.exe 23 8->16         started        18 powershell.exe 23 8->18         started        20 powershell.exe 8->20         started        file6 signatures7 process8 signatures9 50 Loading BitLocker PowerShell Module 13->50 22 conhost.exe 13->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.02 Win 32 Exe x86
Link:
https://app.malva.re/file/6e6eb4bdffb9311c0efb9e3ddc0143ac
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01/
Threat name:
Win32.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 13:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xu7asevj7h4r3lhi7yfoc4t5aiehtj46pirzyho6sbxv3wollmaq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/250717-ywkvxafn6s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.141.26.28:9000
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1 External_IP_Lookup
YARA:
EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring
Link:
https://app.threat.zone/submission/d667e0ad-9288-4f47-bdfa-6cec09165086
Unpacked files
SH256 hash:
bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01
MD5 hash:
6e6eb4bdffb9311c0efb9e3ddc0143ac
SHA1 hash:
730f0ec560e8658e4ed72868eb480f5c15336921
Detections:
win_xworm_w0
Create hunting rule
Link:
https://www.unpac.me/results/e87b46c5-cf07-4a4b-9190-6b5af6d49c3b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01

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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_RAT_XWorm_April2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:Elastic Security
Rule name:win_xworm_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

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

Web download

XWorm

Executable exe bd3e0912a9f9f91dace8fe0ae1727d020879a79e7a239c1dde906f5dd9cb5b01

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3585064/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/15114/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments