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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0187479bca5c3802c4ecc616ce610281cfa120448409dd9f0e9a01bd445a2e3c. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: 0187479bca5c3802c4ecc616ce610281cfa120448409dd9f0e9a01bd445a2e3c
SHA3-384 hash: 620b577ddc0fc9856fcffba25a2423fdb9dfde6dcf4af618f7ca47f8a1ad705bd9d198c8de15a17b1136c9fedffb455f
SHA1 hash: a81734d042888fc030777492e1cce71dad21486b
MD5 hash: 4713e99069909bdfa0e10a8030094f45
humanhash: winner-steak-sierra-ceiling
File name:078541
Download: download sample
Signature LegionLoader
File size:2'925'056 bytes
First seen:2026-11-01 17:15:40 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:ViAsbSegiBx8/uZcg/PM3dAOuPEnI7SmD:QAsbdbZrwn18
TLSH T151D53C636950204552B1A9FAAEBE5D3B784F3409101AD98EFED24B8EF52D6FD4C02D0F
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter BlinkzSec
Tags:LegionLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
IN IN
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
rapid robin
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
CAB encrypted evasive installer lolbin powershell wix wscript
Verdict:
Malicious
File Type:
msi
First seen:
2026-11-01T16:02:00Z UTC
Last seen:
2026-11-01T16:13:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Command shell drops VBS files
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: Dot net compiler compiles file from suspicious location
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996298 Sample: 078541.msi Startdate: 01/11/2026 Architecture: WINDOWS Score: 100 56 zgrongbo.com 2->56 58 ipinfo.io 2->58 66 Suricata IDS alerts for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 8 other signatures 2->72 11 msiexec.exe 75 35 2->11         started        14 msiexec.exe 3 2->14         started        signatures3 process4 file5 50 C:\Users\user\AppData\Local\...\HACx0tDk.bat, DOS 11->50 dropped 16 cmd.exe 1 11->16         started        process6 signatures7 60 Wscript starts Powershell (via cmd or directly) 16->60 62 Wscript called in batch mode (surpress errors) 16->62 19 cmd.exe 4 16->19         started        23 conhost.exe 16->23         started        process8 file9 46 C:\Users\user\AppData\Local\Temp\b10742.vbs, ASCII 19->46 dropped 74 Wscript starts Powershell (via cmd or directly) 19->74 76 Command shell drops VBS files 19->76 78 Wscript called in batch mode (surpress errors) 19->78 25 wscript.exe 1 19->25         started        28 powershell.exe 22 19->28         started        31 conhost.exe 19->31         started        signatures10 process11 file12 80 Suspicious powershell command line found 25->80 82 Wscript starts Powershell (via cmd or directly) 25->82 84 Bypasses PowerShell execution policy 25->84 92 3 other signatures 25->92 33 powershell.exe 33 25->33         started        52 C:\Users\user\AppData\...\uvm2ttfp.cmdline, Unicode 28->52 dropped 86 Contains functionality to inject code into remote processes 28->86 88 Found suspicious powershell code related to unpacking or dynamic code loading 28->88 90 Unusual module load detection (module proxying) 28->90 37 csc.exe 3 28->37         started        signatures13 process14 dnsIp15 54 ipinfo.io 34.117.59.81, 443, 49719 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 33->54 64 Powershell connects to network 33->64 40 WerFault.exe 31 16 33->40         started        42 conhost.exe 33->42         started        48 C:\Users\user\AppData\Local\...\uvm2ttfp.dll, PE32 37->48 dropped 44 cvtres.exe 1 37->44         started        file16 signatures17 process18
Verdict:
Malware
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:MSZIP DeObfuscated Office Document PowerShell T1027 T1059.001
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-11-01 17:16:17 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
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
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Executes a command shell one-liner
Drops file in Windows directory
Executes a VBScript file via the Windows Script Host.
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Family:
n/a
Verdict:
Malicious
Tags:
mirai
YARA:
Linux_Trojan_Mirai_26cba88c
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: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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Linux_Trojan_Mirai_26cba88c
Author:Elastic Security
Rule name:pe_detect_tls_callbacks
Rule name:VECT_Ransomware
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
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Sample_Unique_69354b41
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.

Comments