MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a6745ebfc8f6fe258dc62ab69457a53d97802336350ad54f723d232c2ca58c3. 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



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 2a6745ebfc8f6fe258dc62ab69457a53d97802336350ad54f723d232c2ca58c3
SHA3-384 hash: db7253dcbe925c2222f9b248ec9cb07ca5bbd42bc6d28f60292eb1e1f46d2e165eb21b099e504193b09d673fee69f435
SHA1 hash: 668f55903bfaaf7535618eac84c7fe73c01092c5
MD5 hash: 64f5ee3984d1b81103b3f83cb7bfe803
humanhash: butter-fix-harry-oregon
File name:MV Richland TBN CARGO DOCS.js
Download: download sample
File size:15'345 bytes
First seen:2025-06-13 06:23:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:ERyqTEBOtLZVwsUEB6UK/MMnkWlx/uROUAfyVeOmfaveTEKU:ERvgEbVw8s60rEkfy96av2Ej
TLSH T11A6210509941C6766D3382A1A76DB422F7AE4003A378E090F4EE9B012F759E35077FDB
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
xtreme shell sage
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Download and Execute Pattern
Sigma detected: Suspicious PowerShell Invocations - Specific - PowerShell Module
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713861 Sample: MV Richland TBN CARGO DOCS.js Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 61 scorpiocrypter.cc 2->61 63 nitrosoftwares.com 2->63 65 4 other IPs or domains 2->65 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 Sigma detected: Powershell Download and Execute IEX 2->93 95 20 other signatures 2->95 11 wscript.exe 1 1 2->11         started        15 svchost.exe 1 2 2->15         started        signatures3 process4 dnsIp5 69 nitrosoftwares.com 185.27.134.98, 49681, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 11->69 97 System process connects to network (likely due to code injection or exploit) 11->97 99 JScript performs obfuscated calls to suspicious functions 11->99 101 Suspicious powershell command line found 11->101 103 4 other signatures 11->103 17 powershell.exe 15 17 11->17         started        71 127.0.0.1 unknown unknown 15->71 signatures6 process7 dnsIp8 57 archive.org 207.241.224.2, 443, 49682 INTERNET-ARCHIVEUS United States 17->57 59 dn721404.ca.archive.org 204.62.246.237, 443, 49683 COGENT-174US United States 17->59 81 Found Tor onion address 17->81 83 Creates autostart registry keys with suspicious values (likely registry only malware) 17->83 85 Contains functionality to inject threads in other processes 17->85 87 3 other signatures 17->87 21 AddInProcess32.exe 1 17->21         started        23 cmd.exe 1 17->23         started        25 conhost.exe 17->25         started        signatures9 process10 process11 27 powershell.exe 25 21->27         started        32 conhost.exe 23->32         started        dnsIp12 73 scorpiocrypter.cc 2.59.22.51, 443, 49695 VELIANET-ASvelianetInternetdiensteGmbHDE Netherlands 27->73 55 C:\Users\user\AppData\...\zfmli3uo.cmdline, Unicode 27->55 dropped 105 Writes to foreign memory regions 27->105 107 Found suspicious powershell code related to unpacking or dynamic code loading 27->107 109 Creates a thread in another existing process (thread injection) 27->109 111 Injects a PE file into a foreign processes 27->111 34 chrome.exe 27->34         started        37 csc.exe 3 27->37         started        40 csc.exe 3 27->40         started        42 conhost.exe 27->42         started        file13 signatures14 process15 dnsIp16 67 192.168.2.10, 138, 443, 49681 unknown unknown 34->67 44 chrome.exe 34->44         started        51 C:\Users\user\AppData\Local\...\0r3vkpop.dll, PE32 37->51 dropped 47 cvtres.exe 1 37->47         started        53 C:\Users\user\AppData\Local\...\zfmli3uo.dll, PE32 40->53 dropped 49 cvtres.exe 1 40->49         started        file17 process18 dnsIp19 75 plus.l.google.com 142.250.65.238, 443, 49707 GOOGLEUS United States 44->75 77 www.google.com 142.250.81.228, 443, 49700, 49703 GOOGLEUS United States 44->77 79 5 other IPs or domains 44->79
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-06-12 12:52:00 UTC
File Type:
Text (CSharp)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery execution persistence pyinstaller spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Uses browser remote debugging
Malware Config
Dropper Extraction:
https://scorpiocrypter.cc/halka.ps1
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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