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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4. 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


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4
SHA3-384 hash: 3be618e4453f7f5496e6311bba0cdb21162245793be19a098eaced0446972a20431a8625c1f3c48d70b42c6dd7140ceb
SHA1 hash: 86cebadb04fd84a2ef1d9fdb71f1a68b3837d9c8
MD5 hash: b2099f5c1a832fb7ad799c24d66b3924
humanhash: zulu-ack-three-bakerloo
File name:080095
Download: download sample
Signature LegionLoader
Create hunting rule
File size:3'046'400 bytes
First seen:2026-11-01 17:17:38 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:W4nnnnnnnkoVYOD2nOtBkA2yxR9P1ivgvXZ4NqWzbE/de/i1j30wLcwclj5Y:W4nnnnnnnkbODIOtBP79C54GilTLaji
TLSH T1E8E52B636A5020455371A9FAAEBE5E3B785F340D102A998EFED31B46F51D6F84803E0F
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 :
AT AT
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d22b65e9-474d-49bc-91eb-6411a4cd3c09/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/96717/
Detection(s):
SecuriteInfo.com.FileRepMalware.42899379.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.GT.VB.Trojan.Loader.118.07007B48.33214133.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Script.SNH-gen.16936179.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae77464b175ade21dcef3f5
Tags:
n/a
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4
Verdict:
Malicious
File Type:
msi
First seen:
2026-11-02T10:06:00Z UTC
Last seen:
2026-11-02T15:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996319
Signature
AI detected malicious Powershell script
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996319 Sample: 080095.msi Startdate: 01/11/2026 Architecture: WINDOWS Score: 100 31 scridea.com 2->31 33 mr-b01.tm-azurefd.net 2->33 35 3 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 5 other signatures 2->49 9 msiexec.exe 75 35 2->9         started        11 msiexec.exe 3 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 17 msiexec.exe 1 2 9->17         started        59 Suspicious powershell command line found 11->59 61 Bypasses PowerShell execution policy 11->61 39 127.0.0.1 unknown unknown 14->39 signatures6 process7 file8 29 C:\Users\user\AppData\Local\Temp\705546.ps1, ASCII 17->29 dropped 41 Suspicious powershell command line found 17->41 21 powershell.exe 34 17->21         started        signatures9 process10 dnsIp11 37 ipinfo.io 34.117.59.81, 443, 49712 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->37 51 Contains functionality to inject code into remote processes 21->51 53 Found suspicious powershell code related to unpacking or dynamic code loading 21->53 55 Unusual module load detection (module proxying) 21->55 57 Powershell connects to network 21->57 25 WerFault.exe 20 16 21->25         started        27 conhost.exe 21->27         started        signatures12 process13
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4
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
Link:
https://app.malva.re/file/b2099f5c1a832fb7ad799c24d66b3924
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4/
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-11-01 17:18:55 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkml4fkbsntdfsi4qp6hdv3cn2rpb7odp3zea73sq6nzgu6rtl2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/261101-vvdhnady2p/
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
Link:
https://yomi.yoroi.company/submissions/4a98be1541936632c91c83fc71d7626ea2f0fdc37ef2407f72879b9353d19af4

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
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Unknown_ForgeAuto_3ee43008
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/96717/

Comments