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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37
SHA3-384 hash: ba7eb9d86a14cf5e799ca10dfda535ca1575f77faafc1d1a59a7cd45ee1512b1ef08d3d5515c0908ad35c65c78a07475
SHA1 hash: 6ffb61c30b0310966520b498ae1d902a8e9338df
MD5 hash: 6db04a460973dc9703fef6e6bee08982
humanhash: hot-early-eighteen-emma
File name:071094
Download: download sample
Signature LegionLoader
Create hunting rule
File size:2'360'832 bytes
First seen:2026-11-01 16:58:53 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:kseBU6vQkM34Fu9ihkhCrK37p+WbuYU2/LHFp0K1W4gfCufn6nnnH7ineUh:kkSe34FupCrUbJU2/rJ1hdufn6nnnWeG
TLSH T131B56D636A50600586B5A8FABEBD5E37695F340D101AD98EFFD34B86E12E7F40802D1F
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika ppt
Reporter BlinkzSec
Tags:LegionLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
AT AT
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f8c8d52d-0ff5-4d52-b243-14c13b36d6ea/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/96696/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae76fefb121dd519dcf3567
Tags:
shell sage smtp
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
CAB installer wix
Link:
https://www.filescan.io/uploads/6ae78b0ca534dced33213116/reports/13474ba7-cfbf-47e0-88f2-b6ce687005df/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37
Verdict:
Malicious
File Type:
msi
First seen:
2026-11-01T16:06:00Z UTC
Last seen:
2026-11-01T16:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996290
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)
Powershell connects to network
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Unusual module load detection (module proxying)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996290 Sample: 071094.msi Startdate: 01/11/2026 Architecture: WINDOWS Score: 100 43 minnarasanen.com 2->43 45 ipinfo.io 2->45 49 Suricata IDS alerts for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 11 msiexec.exe 75 33 2->11         started        14 msiexec.exe 3 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 65 Suspicious powershell command line found 11->65 19 powershell.exe 8 44 11->19         started        67 Bypasses PowerShell execution policy 14->67 41 127.0.0.1 unknown unknown 16->41 signatures6 process7 dnsIp8 47 ipinfo.io 34.117.59.81, 443, 49705 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 19->47 37 C:\Users\user\AppData\...\siphbykg.cmdline, Unicode 19->37 dropped 57 Contains functionality to inject code into remote processes 19->57 59 Found suspicious powershell code related to unpacking or dynamic code loading 19->59 61 Unusual module load detection (module proxying) 19->61 63 Powershell connects to network 19->63 24 csc.exe 3 19->24         started        27 WerFault.exe 20 16 19->27         started        29 conhost.exe 19->29         started        file9 signatures10 process11 file12 39 C:\Users\user\AppData\Local\...\siphbykg.dll, PE32 24->39 dropped 31 cvtres.exe 1 24->31         started        process13 process14 33 MpCmdRun.exe 1 31->33         started        process15 35 conhost.exe 33->35         started       
Verdict:
Malware
YARA:
6 match(es)
Tags:
CAB:COMPRESSION:MSZIP DeObfuscated Office Document PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/6db04a460973dc9703fef6e6bee08982
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-11-01 16:59:37 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
6 of 24 (25.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=agq7ooq46x2s77u4qci4ybgrlromzl3hvd3gyvv7nm4ygayzpu3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/261101-vhhlvawybx/
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/01a1f73a1cf5f52ffe9c8091cc04d15c5cccaf67a8f66c56bf6b398303197d37

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: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:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
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/96696/

Comments