MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b7e872907e7c5c9bb8be8a64506d1fb5eb61e69dabe3cce98ae20f3f189913. 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



MassLogger


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: c9b7e872907e7c5c9bb8be8a64506d1fb5eb61e69dabe3cce98ae20f3f189913
SHA3-384 hash: 895f7abc397baeba13c228e24aa1e2e984ce2fca2037ccbaf58d30a7e82e3156beaa2e251ece31aed1a9e4738951e401
SHA1 hash: bbdfa5d586dcd487bca352e3409996a2da3037fa
MD5 hash: 27a39dc9b521f61f4a448ade2ba998b5
humanhash: colorado-fruit-saturn-cat
File name:Purchase Order No. 89006993.js
Download: download sample
Signature MassLogger
File size:128'805 bytes
First seen:2025-05-27 15:05:51 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:RmNdArmEwiq9mXD6j8vk6r8TwYxlhGT1LLDl+p5Gpkf6jm256m6TYLF+/nNEVDBZ:R1YmTFV4AT1EpwW6jmDTYLEOrgyWF0
Threatray 1'066 similar samples on MalwareBazaar
TLSH T185C3F93DC753AEDC033938E711E5638162980773A5768F68B458687E4E6F00EB7B718A
Magika javascript
Reporter abuse_ch
Tags:js MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Result
Threat name:
Batch Injector, MSIL Logger, MassLogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Batch Injector
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699941 Sample: Purchase Order No. 89006993.js Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 29 reallyfreegeoip.org 2->29 31 checkip.dyndns.org 2->31 33 checkip.dyndns.com 2->33 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 51 15 other signatures 2->51 9 wscript.exe 1 2 2->9         started        signatures3 49 Tries to detect the country of the analysis system (by using the IP) 29->49 process4 file5 27 C:\Users\user\AppData\...\temp_170545.bat, ASCII 9->27 dropped 57 JScript performs obfuscated calls to suspicious functions 9->57 59 Wscript starts Powershell (via cmd or directly) 9->59 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->61 63 Suspicious execution chain found 9->63 13 cmd.exe 1 9->13         started        signatures6 process7 signatures8 65 Suspicious powershell command line found 13->65 67 Wscript starts Powershell (via cmd or directly) 13->67 69 Bypasses PowerShell execution policy 13->69 16 cmd.exe 2 13->16         started        19 conhost.exe 13->19         started        process9 signatures10 39 Suspicious powershell command line found 16->39 41 Wscript starts Powershell (via cmd or directly) 16->41 21 powershell.exe 15 18 16->21         started        25 conhost.exe 16->25         started        process11 dnsIp12 35 checkip.dyndns.com 132.226.8.169, 49692, 80 UTMEMUS United States 21->35 37 reallyfreegeoip.org 104.21.80.1, 443, 49693 CLOUDFLARENETUS United States 21->37 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 21->55 signatures13
Threat name:
Script.Packed.Generic
Status:
Suspicious
First seen:
2025-05-27 00:58:37 UTC
File Type:
Text (HTML)
AV detection:
9 of 24 (37.50%)
Threat level:
  1/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7916775626:AAEpKtCXhW8JVhlJ4gm9KnQGEsOrt7L3fNQ/sendMessage?chat_id=7838187567
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.

Comments