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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9c9af68c10c0e3a26a35e4d773a09d08045744c997d385e87fcf000bdb45a1e. 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



RemcosRAT


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: f9c9af68c10c0e3a26a35e4d773a09d08045744c997d385e87fcf000bdb45a1e
SHA3-384 hash: 2baaf6fa2b4a96a0aaf4d2647eb66ce09bc557442a821b14e6d0e2196e8f26c28c184ccb9d5dea2f2fef81701ce5281c
SHA1 hash: 85cc607fce3cc6c43004215b0c6b9af38e3ed2e2
MD5 hash: a61e89e1c7bcae48fd82ad1932c5c44b
humanhash: autumn-alanine-magazine-single
File name:FedEx_Shipment_Doc.js
Download: download sample
Signature RemcosRAT
File size:38'620'748 bytes
First seen:2026-09-15 12:55:31 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:Y2/BVVzOZAchtRpS21mJXa9ezQ64iJgJdsNNgoNbf3v5a2p8bAR3uux2PsGr50Q:i
TLSH T11A874FCF2FAFD91FD66CB046329E11223C8E997463F6A260E6CCD4F4ADF5146092994C
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:FedEx js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-15T01:39:00Z UTC
Last seen:
2026-09-15T09:52:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Detected Remcos RAT
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
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 MSIL Crypter
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1973164 Sample: FedEx_Shipment_Doc.js Startdate: 15/09/2026 Architecture: WINDOWS Score: 100 55 ficus.in 2->55 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 15 other signatures 2->73 10 wscript.exe 1 2->10         started        12 wscript.exe 41 3 2->12         started        signatures3 process4 file5 16 powershell.exe 14 7 10->16         started        20 powershell.exe 10->20         started        49 C:\...\FedEx_Shipment_Doc.js:Zone.Identifier, ASCII 12->49 dropped 51 C:\Users\user\...\FedEx_Shipment_Doc.js, Unicode 12->51 dropped 83 Suspicious powershell command line found 12->83 85 Wscript starts Powershell (via cmd or directly) 12->85 87 Drops script or batch files to the startup folder 12->87 89 5 other signatures 12->89 signatures6 process7 dnsIp8 53 ficus.in 162.251.80.25, 443, 49719, 49725 UNIFIEDLAYER-AS-1-UnifiedLayerUS United States 16->53 61 Writes to foreign memory regions 16->61 63 Modifies the context of a thread in another process (thread injection) 16->63 65 Injects a PE file into a foreign processes 16->65 22 appidtel.exe 5 10 16->22         started        27 conhost.exe 16->27         started        29 appidtel.exe 20->29         started        31 conhost.exe 20->31         started        signatures9 process10 dnsIp11 57 46.151.182.237, 49720, 49721, 49722 GHOSTYNETWORKSUS Germany 22->57 59 127.0.0.1 unknown unknown 22->59 41 C:\Users\user\AppData\...\cookies.sqlite-shm, data 22->41 dropped 43 C:\Users\user\AppData\...\Login Data.tmp, SQLite 22->43 dropped 45 C:\Users\user\AppData\...\Login Data.tmp, SQLite 22->45 dropped 47 2 other files (1 malicious) 22->47 dropped 75 Contains functionality to bypass UAC (CMSTPLUA) 22->75 77 Detected Remcos RAT 22->77 79 Attempt to bypass Chrome Application-Bound Encryption 22->79 81 12 other signatures 22->81 33 msedge.exe 7 22->33         started        35 chrome.exe 1 22->35         started        file12 signatures13 process14 process15 37 msedge.exe 33->37         started        39 conhost.exe 35->39         started       
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-09-15 12:56:10 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 36 (22.22%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence privilege_escalation
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Creates a file in the Startup directory
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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