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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed6166d40bfb64e02f83447d5cc38b10170ff68839d64f21e6292c33446af706. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: ed6166d40bfb64e02f83447d5cc38b10170ff68839d64f21e6292c33446af706
SHA3-384 hash: 8b0642cf4af71ef09f3d318f0a4d206bb1457f6e1ecfd2e22f88477d6d7a766cddd05fba10767c3cbd74d22dae431caf
SHA1 hash: 2d7350badfeb6d9b7e4b039e5d4b448d87df3ba2
MD5 hash: 97c39f9988d1891d725e8cb91c0119ab
humanhash: florida-monkey-uniform-avocado
File name:orden de compra..JS
Download: download sample
Signature MassLogger
File size:5'969'701 bytes
First seen:2026-09-01 06:18:48 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:+n05KeqgyKjC4wcKdR2AbjcCNxAT6CyVwQtIcncSLN4vnpT6CyVwQtIcncSLN4vC:G5btzATjHCnc3pTjHCnc305btzx
TLSH T1E256C6B882445EB679AC271CC2357B008579B58B1B64EB9F3978237737B17025ACECE1
Magika txt
Reporter abuse_ch
Tags:js MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
145
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dbatloader downloader dropper evasive formbook obfuscated obfuscated packed repaired xloader
Verdict:
Clean
File Type:
text.utf8
First seen:
2026-08-31T12:52:00Z UTC
Last seen:
2026-09-03T02:54:00Z UTC
Hits:
~1000
Result
Threat name:
DonutLoader, MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides threads from debuggers
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: WScript or CScript Dropper
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses whoami command line tool to query computer and username
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DonutLoader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1966536 Sample: orden de compra..JS.js Startdate: 01/09/2026 Architecture: WINDOWS Score: 100 56 reallyfreegeoip.org 2->56 58 checkip.dyndns.org 2->58 60 checkip.dyndns.com 2->60 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 80 11 other signatures 2->80 10 wscript.exe 2 2->10         started        13 cmd.exe 1 4 2->13         started        signatures3 78 Tries to detect the country of the analysis system (by using the IP) 56->78 process4 signatures5 92 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->92 15 GVXJXESCTDQRAHPQ.PIF 15 5 10->15         started        20 cmd.exe 1 13->20         started        22 conhost.exe 13->22         started        process6 dnsIp7 62 checkip.dyndns.com 193.122.6.168, 49713, 49715, 80 ORACLE-BMC-31898-OracleCorporationUS Germany 15->62 64 reallyfreegeoip.org 172.67.177.134, 443, 49714, 49716 CLOUDFLARENET-CloudflareIncUS Canada 15->64 54 C:\Users\user\...\QPHARQDTCSEXJXVG.url, MS 15->54 dropped 66 Tries to steal Mail credentials (via file / registry access) 15->66 68 Hides threads from debuggers 15->68 70 Unusual module load detection (module proxying) 15->70 24 cmd.exe 1 15->24         started        27 cmd.exe 1 15->27         started        29 cmd.exe 1 15->29         started        31 conhost.exe 15->31         started        33 GVXJXESCTDQRAHPQ.PIF 3 20->33         started        35 conhost.exe 20->35         started        file8 signatures9 process10 signatures11 82 Uses schtasks.exe or at.exe to add and modify task schedules 24->82 84 Uses whoami command line tool to query computer and username 24->84 37 whoami.exe 1 24->37         started        39 schtasks.exe 1 27->39         started        41 schtasks.exe 1 29->41         started        86 Tries to steal Mail credentials (via file / registry access) 33->86 88 Tries to harvest and steal browser information (history, passwords, etc) 33->88 90 Hides threads from debuggers 33->90 43 cmd.exe 1 33->43         started        46 cmd.exe 1 33->46         started        48 conhost.exe 33->48         started        process12 signatures13 94 Uses whoami command line tool to query computer and username 43->94 50 whoami.exe 1 43->50         started        52 schtasks.exe 1 46->52         started        process14
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-09-01 02:36:34 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
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
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: MassLogger
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