MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9587ce36a1e86a913af1ec84aa2e04292e4bc7d469856d4b34eeb5aeea315ddc. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 9587ce36a1e86a913af1ec84aa2e04292e4bc7d469856d4b34eeb5aeea315ddc
SHA3-384 hash: 0bf1d25256e79fd8ddc4d869dce74b9f0f892c270fb3d270fd6f9544e3b9398a206ddef45a2b102add767ec3da5f0970
SHA1 hash: 2af8d7ee4390c6a4f65324f09a17d9c42025bd50
MD5 hash: 39f3dece7c324275af664fc17cf1625a
humanhash: hamper-artist-romeo-nine
File name:PO_TFO012312_JW_MARRIOT.pif
Download: download sample
Signature XWorm
File size:725'504 bytes
First seen:2026-05-07 13:52:48 UTC
Last seen:2026-05-11 06:58:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'067 x AgentTesla, 20'019 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 12288:EDvnxX55Tic0ASlHSfe2ou5iZILrVc7d8C0RIelVHG+D7Yjc:EjnNrec0AIT2T5zraBwVPm+4
Threatray 83 similar samples on MalwareBazaar
TLSH T12CF41255020CDA07C4AA1BF01DA1D17417B85ECDEA21CA53EFCA7EBFB47AB581606393
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe xworm

Intelligence


File Origin
# of uploads :
3
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9587ce36a1e86a913af1ec84aa2e04292e4bc7d469856d4b34eeb5aeea315ddc.exe
Verdict:
Malicious activity
Analysis date:
2026-05-07 11:31:30 UTC
Tags:
auto-reg evasion xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 formbook krypt masquerade packed unsafe vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-07T05:12:00Z UTC
Last seen:
2026-05-09T09:46:00Z UTC
Hits:
~1000
Result
Threat name:
AsyncRAT, XWorm
Detection:
malicious
Classification:
troj.spyw.expl.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
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)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1910095 Sample: PO_TFO012312_JW_MARRIOT.pif.exe Startdate: 07/05/2026 Architecture: WINDOWS Score: 100 50 keyauth.win 2->50 52 ip-api.com 2->52 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 19 other signatures 2->72 8 PO_TFO012312_JW_MARRIOT.pif.exe 1 7 2->8         started        12 powershell.exe 2->12         started        14 powershell.exe 15 2->14         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\JbYAJxyHnOsUrd.exe, PE32 8->38 dropped 40 C:\...\JbYAJxyHnOsUrd.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\...\412xu5ladqg.ps1, ASCII 8->42 dropped 44 C:\...\PO_TFO012312_JW_MARRIOT.pif.exe.log, ASCII 8->44 dropped 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->74 76 Creates autostart registry keys with suspicious values (likely registry only malware) 8->76 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->78 80 4 other signatures 8->80 16 PO_TFO012312_JW_MARRIOT.pif.exe 18 3 8->16         started        20 powershell.exe 23 8->20         started        22 JbYAJxyHnOsUrd.exe 3 12->22         started        24 conhost.exe 12->24         started        26 conhost.exe 14->26         started        28 JbYAJxyHnOsUrd.exe 14->28         started        signatures6 process7 dnsIp8 46 204.10.160.250, 49703, 7007 UNREAL-SERVERSUS Canada 16->46 48 ip-api.com 208.95.112.1, 49702, 80 TUT-ASUS United States 16->48 54 Tries to steal Mail credentials (via file / registry access) 16->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->56 58 Tries to harvest and steal browser information (history, passwords, etc) 16->58 60 Loading BitLocker PowerShell Module 20->60 30 WmiPrvSE.exe 20->30         started        32 conhost.exe 20->32         started        62 Multi AV Scanner detection for dropped file 22->62 64 Injects a PE file into a foreign processes 22->64 34 JbYAJxyHnOsUrd.exe 22->34         started        36 JbYAJxyHnOsUrd.exe 22->36         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2026-05-07 10:46:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
204.10.160.250:7007
Unpacked files
SH256 hash:
9587ce36a1e86a913af1ec84aa2e04292e4bc7d469856d4b34eeb5aeea315ddc
MD5 hash:
39f3dece7c324275af664fc17cf1625a
SHA1 hash:
2af8d7ee4390c6a4f65324f09a17d9c42025bd50
SH256 hash:
7b743702f5e8df986fb20c6ce32238c4cf9653a3fa84788442e3f89f99527ed6
MD5 hash:
2a63b35b51770875c5798f8c6a4f34c0
SHA1 hash:
4b0ebaafb8e34ca8f2b9334f7658df8b97087019
Detections:
win_xworm_a0 win_xworm_w0 XWorm
SH256 hash:
0a0ec37cb30bca07493b8e1d3ac4032d8899c60c6388c0b024e4884c10c8c4a3
MD5 hash:
85ac3d4428398b1ee9c51c75f94904ed
SHA1 hash:
7a1e742c2ffdca01ee6ffe25ca1e19f7156dfeeb
SH256 hash:
caebf12cf2229d84b4fabdf412326d127d2d9fef20e6ec54198ace170e5110e7
MD5 hash:
0d7d14bd5d98367a66ae34fdaefefab7
SHA1 hash:
c6e7e12d4f2ff0a7faaa92d677b88633bcd8ebcb
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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)

File information


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

Malspam

XWorm

Executable exe 9587ce36a1e86a913af1ec84aa2e04292e4bc7d469856d4b34eeb5aeea315ddc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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