MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adca13041f07858153b6c846e3beac829d304451ae840f9d681b46fb3985a288. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: adca13041f07858153b6c846e3beac829d304451ae840f9d681b46fb3985a288
SHA3-384 hash: 48a48b1b2f8820e24f265c0d877bb10ba50e17401aa0957bdd46ba8065390c653db7334434e7ea83d839887a95df3f73
SHA1 hash: aa79a9083a29c5a4803a42bdb411b346f281c1b1
MD5 hash: 3af37a474d3f3a18befa03dca2e2a2ee
humanhash: juliet-blue-ack-hamper
File name:64th Service V20.exe
Download: download sample
Signature XWorm
File size:35'512 bytes
First seen:2025-08-15 09:04:16 UTC
Last seen:2025-08-15 10:14:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bcb9a2daf103c75abab8fa894a13610 (1 x XWorm)
ssdeep 768:p+886OuF/jPfKYt16pNE41VAf80l/aUslpGxYXIOthN4Th:p+8XOuF/jw1VAkppG4N4Th
TLSH T1F3F22A5BA79804A9F1A38375D9A1AE45DBB67C050B6157CF035081AE0FB63D07D3AF07
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe signed xworm

Code Signing Certificate

Organisation:Guangzhou Kingteller Technology Co.,Ltd.
Issuer:VeriSign Class 3 Code Signing 2010 CA
Algorithm:sha1WithRSAEncryption
Valid from:2012-08-27T00:00:00Z
Valid to:2015-08-27T23:59:59Z
Serial number: 0801cc11eb4d1d331e3d540c55a49f7f
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: df27fdbeea703055d04d1bbb34f67bd9cd3ba1a1fb0174ee1e76584cd1268193
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
67
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

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shell virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Searching for the window
Running batch commands
Сreating synchronization primitives
Creating a file
Creating a window
Searching for synchronization primitives
Changing a file
Reading critical registry keys
Replacing files
Moving a recently created file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm expired-cert microsoft_visual_cc signed
Verdict:
Malicious
Labled as:
Win64/Agent_AGeneric.EZX trojan
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Drops executables to the windows directory (C:\Windows) and starts them
Found direct / indirect Syscall (likely to bypass EDR)
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757734 Sample: 64th Service V20.exe Startdate: 15/08/2025 Architecture: WINDOWS Score: 100 34 64thservice.pages.dev 2->34 36 prod.keyauth.com 2->36 48 Suricata IDS alerts for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 8 64th Service V20.exe 15 2->8         started        signatures3 process4 dnsIp5 38 64thservice.pages.dev 104.21.32.1, 443, 49694 CLOUDFLARENETUS United States 8->38 32 C:\Windows\System32\npexxofp.exe, PE32+ 8->32 dropped 56 Suspicious powershell command line found 8->56 58 Drops executables to the windows directory (C:\Windows) and starts them 8->58 60 Adds a directory exclusion to Windows Defender 8->60 13 npexxofp.exe 14 7 8->13         started        17 powershell.exe 23 8->17         started        19 chrome.exe 2 8->19         started        21 conhost.exe 8->21         started        file6 signatures7 process8 dnsIp9 44 prod.keyauth.com 104.21.16.1, 443, 49708 CLOUDFLARENETUS United States 13->44 62 Multi AV Scanner detection for dropped file 13->62 64 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->64 66 Found direct / indirect Syscall (likely to bypass EDR) 13->66 68 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->68 70 Loading BitLocker PowerShell Module 17->70 23 conhost.exe 17->23         started        25 WmiPrvSE.exe 17->25         started        46 192.168.2.5, 138, 443, 49190 unknown unknown 19->46 27 chrome.exe 19->27         started        30 chrome.exe 19->30         started        signatures10 process11 dnsIp12 40 www.google.com 142.250.176.196, 443, 49705 GOOGLEUS United States 27->40 42 discord.com 162.159.136.232, 443, 49697 CLOUDFLARENETUS United States 27->42
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan-Downloader.Win32.HTTP
Threat name:
Win64.PUA.ClickAthlete
Status:
Malicious
First seen:
2025-08-15 00:08:49 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 23 (60.87%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
ConfuserEx .NET packer
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Verdict:
Malicious
Tags:
JS_Nemucod JS_Nemucod_M_gen
YARA:
n/a
Unpacked files
SH256 hash:
adca13041f07858153b6c846e3beac829d304451ae840f9d681b46fb3985a288
MD5 hash:
3af37a474d3f3a18befa03dca2e2a2ee
SHA1 hash:
aa79a9083a29c5a4803a42bdb411b346f281c1b1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

(this sample)

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
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetConsoleScreenBufferSize
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetConsoleWindowInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW

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