MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bb63b72fee6437616c2df663e3248ac08ac971ef76d7dfaa6335bc33dde46f0. 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 YARA 4 File information Comments

SHA256 hash: 0bb63b72fee6437616c2df663e3248ac08ac971ef76d7dfaa6335bc33dde46f0
SHA3-384 hash: f412c817d54ea9adea9ae50f325655794771622cb57a74c0602b39c13de6fb2c39044e471a767903eef82935f92f2117
SHA1 hash: bb9be5329e73bf611a2f4874bb835e6d6e246bd3
MD5 hash: ca9c0e1d19f97caedb5ebbe4797ec920
humanhash: tango-maryland-december-hamper
File name:payment. 001 11436-06-03-2026.bat
Download: download sample
Signature XWorm
File size:715'264 bytes
First seen:2026-06-04 05:42:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'013 x AgentTesla, 19'919 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 12288:stXSEQPMqUzgao7YDouqfJ19EaRt/Jl23aMtkPBAF2haDRHb3vA+jQ7ODSyv:AxQPyo7Yk1T7p2KWWa5FjvN
Threatray 3'951 similar samples on MalwareBazaar
TLSH T1E3E41289AA60C557D82706B50E63F6702B7EAE8E9463EE27DFE47DEFB8717005111320
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 abuse_ch
Tags:bat exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-06-04 05:42:44 UTC
Tags:
auto-reg auto-startup xworm remote

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

Behaviour
Creating a window
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
Connection attempt
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context masquerade packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-03T04:57:00Z UTC
Last seen:
2026-06-06T03:16:00Z UTC
Hits:
~1000
Detections:
Backdoor.Agent.TCP.C&C Backdoor.MSIL.XWorm.b Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb Trojan-Dropper.Win32.Injector.sb HEUR:Trojan-Spy.MSIL.Noon.gen Backdoor.Win32.Androm.sb Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic
Result
Threat name:
Remcos, XWorm
Detection:
malicious
Classification:
rans.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
AI detected malicious Powershell script
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Potentially Suspicious Malware Callback Communication
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Executable File Creation
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1922640 Sample: payment. 001 11436-06-03-20... Startdate: 04/06/2026 Architecture: WINDOWS Score: 100 104 keyauth.win 2->104 106 geoplugin.net 2->106 114 Suricata IDS alerts for network traffic 2->114 116 Found malware configuration 2->116 118 Malicious sample detected (through community Yara rule) 2->118 120 29 other signatures 2->120 10 payment. 001 11436-06-03-2026.bat.exe 1 7 2->10         started        14 powershell.exe 2->14         started        16 powershell.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 94 C:\Users\user\AppData\Roaming\HBAoCdxD.exe, PE32 10->94 dropped 96 C:\Users\...\HBAoCdxD.exe:Zone.Identifier, ASCII 10->96 dropped 98 C:\Users\user\AppData\...\dqswgsijdor.ps1, ASCII 10->98 dropped 100 payment. 001 11436...03-2026.bat.exe.log, ASCII 10->100 dropped 142 Creates autostart registry keys with suspicious values (likely registry only malware) 10->142 144 Creates multiple autostart registry keys 10->144 146 Creates an autostart registry key pointing to binary in C:\Windows 10->146 150 2 other signatures 10->150 21 payment. 001 11436-06-03-2026.bat.exe 4 21 10->21         started        26 powershell.exe 23 10->26         started        28 HBAoCdxD.exe 14->28         started        30 conhost.exe 14->30         started        32 HBAoCdxD.exe 16->32         started        34 conhost.exe 16->34         started        108 127.0.0.1 unknown unknown 18->108 148 Detected Remcos RAT 18->148 36 HBAoCdxD.exe 18->36         started        38 conhost.exe 18->38         started        file6 signatures7 process8 dnsIp9 110 155.103.71.146, 49681, 777 WHITELABELUS Turkey 21->110 84 C:\Users\user\AppData\Roaming\system32.exe, PE32 21->84 dropped 86 C:\Users\user\AppData\Local\Temp\msuqmy.exe, PE32 21->86 dropped 122 Tries to harvest and steal browser information (history, passwords, etc) 21->122 124 Loading BitLocker PowerShell Module 21->124 40 msuqmy.exe 21->40         started        44 csc.exe 4 21->44         started        46 csc.exe 21->46         started        56 4 other processes 21->56 48 conhost.exe 26->48         started        50 HBAoCdxD.exe 28->50         started        126 Multi AV Scanner detection for dropped file 32->126 128 Injects a PE file into a foreign processes 32->128 52 HBAoCdxD.exe 32->52         started        54 HBAoCdxD.exe 36->54         started        file10 signatures11 process12 file13 88 C:\Users\user\AppData\Local\...\windows32.exe, PE32 40->88 dropped 90 C:\Users\user\AppData\Local\...\install.vbs, data 40->90 dropped 130 Antivirus detection for dropped file 40->130 132 Multi AV Scanner detection for dropped file 40->132 134 Detected Remcos RAT 40->134 136 6 other signatures 40->136 58 wscript.exe 40->58         started        92 C:\...\payment. 001 11436-06-03-2026.bat.exe, PE32 44->92 dropped 61 conhost.exe 44->61         started        63 cvtres.exe 44->63         started        65 conhost.exe 46->65         started        67 cvtres.exe 46->67         started        69 cmd.exe 50->69         started        71 conhost.exe 56->71         started        73 cvtres.exe 56->73         started        75 2 other processes 56->75 signatures14 process15 signatures16 138 Windows Scripting host queries suspicious COM object (likely to drop second stage) 58->138 140 WScript reads language and country specific registry keys (likely country aware script) 58->140 77 windows32.exe 69->77         started        82 conhost.exe 69->82         started        process17 dnsIp18 112 geoplugin.net 178.237.33.50 ATOM86-ASATOM86NL Netherlands 77->112 102 C:\ProgramData\windows32\logs.dat, data 77->102 dropped 152 Antivirus detection for dropped file 77->152 154 Multi AV Scanner detection for dropped file 77->154 156 Detected Remcos RAT 77->156 158 Installs a global keyboard hook 77->158 file19 signatures20
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-06-03 08:07:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm collection defense_evasion discovery execution persistence pyinstaller rat spyware stealer trojan upx
Behaviour
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
155.103.71.146:777
155.103.71.146:0777
Unpacked files
SH256 hash:
0bb63b72fee6437616c2df663e3248ac08ac971ef76d7dfaa6335bc33dde46f0
MD5 hash:
ca9c0e1d19f97caedb5ebbe4797ec920
SHA1 hash:
bb9be5329e73bf611a2f4874bb835e6d6e246bd3
SH256 hash:
3be8f400280d3e50b42debb2d903cd7b7d7c69b31a17307237d033217746bc40
MD5 hash:
71a77ce730b8119a15a063aa17ba1641
SHA1 hash:
0d35c9ca8d65fb4a7ba5d0fe18a09d2f43f07000
Detections:
win_xworm_w0 XWorm
SH256 hash:
5e156db48c2648e96b053a1e9e92d5170be52f83402346f5c508a6cd1604a987
MD5 hash:
2b1bc0d5fb96cea4c8246957034462ff
SHA1 hash:
72d4d0b21df2a19f8bf26e9021f6a94df70a5dab
SH256 hash:
1250b55a35a1e7ec8ea25b97c05629000152fd1802200801ed44819547f4b403
MD5 hash:
256abb82e81c31c9d2ff51ce8aeaddbf
SHA1 hash:
c5fd41631088f1a7701793fac986f8a0e9dd6940
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

File information


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

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