MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2acd91fdcef767fa027519e3be0f61ce027c8bdf57027e2c161257dfa5d6543. 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
| SHA256 hash: | b2acd91fdcef767fa027519e3be0f61ce027c8bdf57027e2c161257dfa5d6543 |
|---|---|
| SHA3-384 hash: | 78d286349fb9ac101065aadb36e09c897fd5097565fc4f01ec224dc5d5f36916efe5447b8229dd1d285d0005707e2ae2 |
| SHA1 hash: | 6dba3a3b96225fe24229f1b39509a503547d1401 |
| MD5 hash: | d22612d2899fc888514c3ca553b49f79 |
| humanhash: | twelve-lima-west-lima |
| File name: | NzL6O1Q.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 482'304 bytes |
| First seen: | 2025-01-07 19:33:04 UTC |
| Last seen: | 2025-01-07 20:08:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger) |
| ssdeep | 3072:4FAvjMvA4v2Oh9R8DZqYplTTiX5Ak6kGyR8W5lHbRAnEmmOJOh4Zg:NjMvA4fh9qDZqYOXYyRR5lb2nEQj |
| Threatray | 60 similar samples on MalwareBazaar |
| TLSH | T1C5A420173EE66038F37B6EBF0A94B199497EBE2256C9A05A340DF30E4E35E41CD41672 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | f0cca6aaaaa6ccf0 (8 x Formbook, 6 x XWorm, 4 x AsyncRAT) |
| Reporter |  Joker |
| Tags: | exe malware xworm |
Intelligence
File Origin
# of uploads :
2
# of downloads :
500
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NzL6O1Q.exe
Verdict:
Malicious activity
Analysis date:
2025-01-07 19:33:48 UTC
Tags:
remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun dropper micro sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm cmd lolbin schtasks vbnet wmic
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-01-07 19:34:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cashrat
Similar samples:
+ 50 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10005608-0
YARA:
n/a
Unpacked files
SH256 hash:
b2acd91fdcef767fa027519e3be0f61ce027c8bdf57027e2c161257dfa5d6543
MD5 hash:
d22612d2899fc888514c3ca553b49f79
SHA1 hash:
6dba3a3b96225fe24229f1b39509a503547d1401
Malware family:
XWorm
Verdict:
Malicious
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: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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