MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc9451b1fb404a32ca0f59f7443de3d8e5869f5bd7c166ba2f0adae179bbc278. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: cc9451b1fb404a32ca0f59f7443de3d8e5869f5bd7c166ba2f0adae179bbc278
SHA3-384 hash: 75260cebc4ab3d50a0ffe9767285ad30e6b3811a052721d0d121876f34957c18b24b081ec48f567d2f28b4049d44f724
SHA1 hash: 91983f6d5578a442a99223700b3a1764290ddef3
MD5 hash: 5efbf6d9ec05c4867a035cacfdfdbfbb
humanhash: lithium-cold-july-iowa
File name:P0003308272026_Productlist_request_request_for_pricing_xls.js
Download: download sample
Signature RemcosRAT
File size:584'046 bytes
First seen:2026-08-28 16:18:27 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:qAjPlVd42kBWfnNbfKfcuH12teUi8tmpqNV:q6lVGVBWfnNbCfcuHOen8oqH
TLSH T1BEC4442167FE5109F2F3AF54AEF865A58D7EBEA22E36D05C1150024E4972E80DDB0B37
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter lowmal3
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
153
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 conhost conhost.exe crypto dropper evasive lolbin masquerade obfuscated persistence powershell repaired wscript
Verdict:
Malicious
File Type:
js
First seen:
2026-08-28T05:16:00Z UTC
Last seen:
2026-08-30T13:12:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
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: 1965406 Sample: P0003308272026_Productlist_... Startdate: 28/08/2026 Architecture: WINDOWS Score: 100 34 lastore7kajp1.duckdns.org 2->34 36 smarthomy.cl 2->36 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 14 other signatures 2->50 8 wscript.exe 1 7 2->8         started        12 wscript.exe 4 2->12         started        signatures3 48 Uses dynamic DNS services 34->48 process4 file5 24 C:\Users\user\AppData\Local\...\wuamtd5sgrhb, ASCII 8->24 dropped 26 C:\Users\user\AppData\Local\...\wuamtd5sgrha, ASCII 8->26 dropped 28 C:\Users\user\AppData\...\PhotoStudio.js, Unicode 8->28 dropped 52 JScript performs obfuscated calls to suspicious functions 8->52 54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->54 56 Suspicious execution chain found 8->56 58 Potential evasive JS / VBS script found (domain check) 8->58 14 conhost.exe 8->14         started        30 C:\Users\user\AppData\Local\...\15rymtd5shnkb, ASCII 12->30 dropped 32 C:\Users\user\AppData\Local\...\15rymtd5shnka, ASCII 12->32 dropped 60 WScript reads language and country specific registry keys (likely country aware script) 12->60 17 conhost.exe 12->17         started        signatures6 process7 signatures8 62 Suspicious powershell command line found 14->62 64 Encrypted powershell cmdline option found 14->64 19 powershell.exe 18 16 14->19         started        22 powershell.exe 17->22         started        process9 dnsIp10 38 lastore7kajp1.duckdns.org 172.111.163.164, 49755, 65070 M247RO Italy 19->38 40 smarthomy.cl 45.239.218.18, 443, 49753, 49754 GRUPOZGHSPACL Chile 19->40
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
PowerShell
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2026-08-28 09:02:04 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:nexus 27-08-26 execution persistence rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
lastore7kajp1.duckdns.org:65070
lastore7kajp2.duckdns.org:65070
lastore7kajp3.duckdns.org:65070
lastore7kajp4.duckdns.org:65070
lastore7kajp5.duckdns.org:65070
gapo.rako9jabus1.com:65070
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Comments