MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 543c0336cabbab85a8cbaff437b8bb33fba4fda58763b1b00a948c7ebfcafbf4. 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
LegionLoader
Vendor detections: 8
| SHA256 hash: | 543c0336cabbab85a8cbaff437b8bb33fba4fda58763b1b00a948c7ebfcafbf4 |
|---|---|
| SHA3-384 hash: | 835d6f44be60f8defb7202dd14a5b3f2f02d1ea1b3db1e391979f5e4cca270a04d4da3e447883479412b52f82a1ef35b |
| SHA1 hash: | 7474ce916516793d02d7fabf0418b900deb4e1d0 |
| MD5 hash: | 4be89faaf7cc884e44e300a6ed278bae |
| humanhash: | alanine-enemy-twelve-black |
| File name: | 078541 |
| Download: | download sample |
| Signature | LegionLoader |
| File size: | 3'046'400 bytes |
| First seen: | 2026-11-01 17:17:39 UTC |
| Last seen: | Never |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 24576:W4nnnnnnnkoVYOD2nOtBkA2yxR9P1ivgvXZ4NqWzbE/de/i1j30wLcwcldRY:W4nnnnnnnkbODIOtBP79C54GilTLad6 |
| TLSH | T16BE52B636A5020455371A9FAAEBE5E3B785F340D102A998EFED31B46F51D6F84803E0F |
| TrID | 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5) 11.5% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Magika | doc |
| Reporter |  BlinkzSec |
| Tags: | LegionLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
81
Origin country :
INVendor Threat Intelligence
Malware configuration found for:
MSI
Details
Detection:
n/a
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Gathering data
Verdict:
Malicious
File Type:
msi
First seen:
2026-11-02T10:06:00Z UTC
Last seen:
2026-11-02T15:36:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to inject code into remote processes
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell connects to network
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
Unusual module load detection (module proxying)
Behaviour
Behavior Graph:
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Verdict:
Malware
YARA:
6 match(es)
Tags:
ADODB.Stream CAB:COMPRESSION:MSZIP COM Behavior Trace DeObfuscated Obfuscated Office Document PowerShell Scripting.FileSystemObject SOS: 0.57 SOS: 0.71 T1027 T1059.001 T1059.005 VBS Execute Sub-Script VBScript WScript.Shell
Threat name:
Script-WScript.Worm.Jenxcus
Status:
Malicious
First seen:
2026-11-01 17:18:57 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
6 of 36 (16.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution persistence privilege_escalation ransomware
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Enumerates connected drives
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| 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.
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