MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e8f402951511d7d3b90b0aa4dac332f1c4df89a032cd773c30374cee5b9d8a0. 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
DarkTortilla
Vendor detections: 18
| SHA256 hash: | 4e8f402951511d7d3b90b0aa4dac332f1c4df89a032cd773c30374cee5b9d8a0 |
|---|---|
| SHA3-384 hash: | 85073c43d3799849c16b23dec6ea1d347519b3518a0df148a188026aef083d4aec048418fc463a157586ed4632c06827 |
| SHA1 hash: | 08f1363ad668f29e81d3fe7550af5319047f757b |
| MD5 hash: | 5ac646a17dcee0c649544a10f5493133 |
| humanhash: | six-four-red-hot |
| File name: | factura.exe |
| Download: | download sample |
| Signature | DarkTortilla |
| File size: | 895'488 bytes |
| First seen: | 2026-06-19 14:23:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'075 x AgentTesla, 20'033 x Formbook, 12'353 x SnakeKeylogger) |
| ssdeep | 12288:vV8emrWfSO0EZvyDE1Szn6GXHYqHcvVnaXujgZ/CbmapHIuj0dK1lfwPHa05LxZk:vV6waZ/CK+HRj0dKLfhMNv7PSt |
| Threatray | 17 similar samples on MalwareBazaar |
| TLSH | T16F15E1211E476B89D6AE4BB8C0664C6877F0C90792E3E3176FEC04F05EB3B95CE66446 |
| 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 |  threatcat_ch |
| Tags: | DarkTortilla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
CHVendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
Malware family:
n/a
ID:
1
File name:
_4e8f402951511d7d3b90b0aa4dac332f1c4df89a032cd773c30374cee5b9d8a0.exe
Verdict:
No threats detected
Analysis date:
2026-06-19 14:26:49 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
92.5%
Tags:
agenttesla virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Forced shutdown of a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed vbnet
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-19T11:07:00Z UTC
Last seen:
2026-06-21T04:44:00Z UTC
Hits:
~1000
Detections:
Backdoor.Agent.TCP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Trojan.MSIL.Inject.b HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.XWorm.gen Backdoor.MSIL.XWorm.c
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
DarkTortilla, XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MSIL Injector
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-06-19 13:49:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 7 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm adware discovery persistence ransomware rat spyware trojan
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
.NET Reactor proctector
Boot or Logon Autostart Execution: Active Setup
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
ogonna.ydns.eu:5579
Unpacked files
SH256 hash:
4e8f402951511d7d3b90b0aa4dac332f1c4df89a032cd773c30374cee5b9d8a0
MD5 hash:
5ac646a17dcee0c649544a10f5493133
SHA1 hash:
08f1363ad668f29e81d3fe7550af5319047f757b
SH256 hash:
b094b83dbdf8bb51ab0bacdd3ae1e716b4b4bdbd115f08eb37f110fdcdb1bf7d
MD5 hash:
314c995e8f11a707c8a87732e3df83c1
SHA1 hash:
e048965e853e1786eece1307d92077ef8a3c58b7
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Malspam
Delivery method
Distributed via e-mail attachment
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