MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280. 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: 15


Intelligence 15 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
SHA3-384 hash: f5b41850b60a3c46927492472c128b87a197153794e24e94c46653aecdc9a3e3026ae8d4b16ff7c724fcafb4e44ee355
SHA1 hash: 20c7ae18c73a064e5c9c6848a969c902547f8f17
MD5 hash: 40d3f0acf7a8dc6ebfd2b9dbfe34c46b
humanhash: charlie-item-cat-cat
File name:free.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:4'871'616 bytes
First seen:2025-08-15 09:04:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88f70fb82598484a7ce88eef6418418b (23 x AsyncRAT, 8 x AgentTesla, 4 x XWorm)
ssdeep 98304:kVTaHpd53Ym5daZdjObR2TkqXf0FJ8POd1oH:kTQ3YmOZdDTkSIGc0
Threatray 90 similar samples on MalwareBazaar
TLSH T12636F17376158D98C0B6C7FC10A2CAB95B233EA81475824601FA7E1BFAF2E411D1A5DF
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 64f230e5b4e869a2 (19 x AsyncRAT, 3 x XWorm, 2 x DCRat)
Reporter burger
Tags:exe signed xworm

Code Signing Certificate

Organisation:Winamp SA
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-15T00:00:00Z
Valid to:2024-06-12T23:59:59Z
Serial number: 08d4bf5a529c725997e0f6c526495d2f
Intelligence: 45 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: db796af1ce42a1f71907fc7f6c06313f29fda38a2059dadfb09bf21943338286
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64thServiceV20.exe
Verdict:
Malicious activity
Analysis date:
2025-08-15 08:53:51 UTC
Tags:
discord cve-2025-50154 confuser
Link:
https://app.any.run/tasks/55979c5f-129d-418c-817c-7a5ff541fd02

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent10
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21504/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689ef869b0026751df5c6ad4
Tags:
dropper emotet agent blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug dllhost enigma expired-cert fingerprint lolbin obfuscated packed packed packed regsvr32 replace signed threat
Link:
https://www.filescan.io/uploads/689ef858397fd3ce6faa7e16/reports/f9d7bad5-2923-4a81-b12c-e5169af3075a/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/57ba96ab-eed2-43e0-8bc1-39f926d2a912
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1757733
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 detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected potential unwanted application
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
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
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757733 Sample: free.exe Startdate: 15/08/2025 Architecture: WINDOWS Score: 100 48 64thservice.pages.dev 2->48 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 17 other signatures 2->60 9 free.exe 14 5 2->9         started        14 Windows Start-Up Application.exe 2->14         started        16 Windows Start-Up Application.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 52 64thservice.pages.dev 104.21.32.1, 443, 49717 CLOUDFLARENETUS United States 9->52 46 C:\Users\...\Windows Start-Up Application.exe, PE32 9->46 dropped 68 Found direct / indirect Syscall (likely to bypass EDR) 9->68 20 Windows Start-Up Application.exe 1 6 9->20         started        file6 signatures7 process8 dnsIp9 50 157.97.11.134, 5500 NOVAIS-ASIS Iceland 20->50 44 C:\Users\...\Windows Start-Up Application.exe, PE32 20->44 dropped 62 Creates autostart registry keys with suspicious names 20->62 64 Adds a directory exclusion to Windows Defender 20->64 25 powershell.exe 23 20->25         started        28 powershell.exe 22 20->28         started        30 powershell.exe 20->30         started        32 2 other processes 20->32 file10 signatures11 process12 signatures13 66 Loading BitLocker PowerShell Module 25->66 34 conhost.exe 25->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        42 conhost.exe 32->42         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/40d3f0acf7a8dc6ebfd2b9dbfe34c46b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 09:04:01 UTC
File Type:
PE+ (Exe)
Extracted files:
22
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhrotyo7jyaopxlw75mn73wtqze4d76f6ksz4wetviozoxfo4kaa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
4e02bef56cb4ed575d943e40a1137de56db6875d95e907b7479365b6b69dd2ab
XWorm
554164a516f97a316f1fd1506adf6b033ea521df1afefc90b26cccce4dd90844
XWorm
649504350d8b820799ada786f08e175febdb9229d946362af698cede4fad35c9
XWorm
abd5f7d66c74cfc17322415fc523c8de961c1575a0b790b5e5debb7390ab8141
XWorm
b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
XWorm
ef05e1dd0a43614455c31b4f60f2f99ede4134a26d20ced48431fa4bd0ca5e3f
XWorm
error
XWorm
+ 80 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/250815-k13pmavnw5/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
ConfuserEx .NET packer
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
157.97.11.134:5500
Verdict:
Malicious
Tags:
downloader Win.Packed.Bulz-10008187-0
YARA:
MALWARE_Win_DLAgent10
Link:
https://app.threat.zone/submission/24cacd47-d8e6-42e3-beb0-3bcd18779460
Unpacked files
SH256 hash:
b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280
MD5 hash:
40d3f0acf7a8dc6ebfd2b9dbfe34c46b
SHA1 hash:
20c7ae18c73a064e5c9c6848a969c902547f8f17
Link:
https://www.unpac.me/results/88f2ed25-eabd-40d0-a8c5-8175764df8a2/
SH256 hash:
48c659c4f9f4309baae1f396c8138ea27e3034a51f06b4434f0eae9d70e3fbbe
MD5 hash:
93ed463d710e91cd7124fe51a102d095
SHA1 hash:
95aaf345290c6a6187104eebad72e653345047ae
Link:
https://www.unpac.me/results/88f2ed25-eabd-40d0-a8c5-8175764df8a2/
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
Link:
https://www.unpac.me/results/88f2ed25-eabd-40d0-a8c5-8175764df8a2/
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/b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Enigma
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_MalCert_65514fe0
Create hunting rule
Author:Elastic Security

File information

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

Web download

XWorm

Executable exe adca13041f07858153b6c846e3beac829d304451ae840f9d681b46fb3985a288

XWorm

Executable exe e0d41ca3ba19198625782bb7f9ff1cc83bc3db85dd9fff4401fb5b040df45a2e

XWorm

Executable exe b9e2e9e1df4e00e7dd76ff58dfeed38649c1ffc5f2a59e5893aa1d975caee280

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/21504/
  
Dropped by
SHA256 e0d41ca3ba19198625782bb7f9ff1cc83bc3db85dd9fff4401fb5b040df45a2e
  
Dropped by
MD5 b0e0c88a8a99e05391803d9019fe868a
  
URLhaus
https://urlhaus.abuse.ch/url/3604097/
  
URLhaus
https://urlhaus.abuse.ch/url/3604099/

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
KERNEL_APIManipulates Windows Kernel & Driversntdll.dll::RtlInitUnicodeString
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateRemoteThread
kernel32.dll::OpenProcess
kernel32.dll::VirtualAllocEx
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIntdll.dll::NtQuerySystemInformation
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::GetConsoleMode
kernel32.dll::GetConsoleOutputCP
kernel32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyA

Comments