MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87418c53ff6349b9dafe355cac6a53e58688062df7f9eb00d8769e942f4d4743. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 87418c53ff6349b9dafe355cac6a53e58688062df7f9eb00d8769e942f4d4743
SHA3-384 hash: 6dec6afca8d1e8d75a07ed64fea475818e4e4097d7569d7245bca681346ff8986e8eb2b7db41946605028e7c289f4311
SHA1 hash: 620d3a7a7b42e59bf3cba92fefe582c6fd7a8d64
MD5 hash: 6be54ee5872ac2b4ae13b3906f105396
humanhash: lake-eleven-saturn-seven
File name:PO_4200000482.js
Download: download sample
Signature RemcosRAT
File size:1'609 bytes
First seen:2025-05-09 14:55:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24:TLvXBH/zzPZGGPoqzstssGDGkHrl4LlPDlzWsGXgH+xnnUqjmxci:HvNCZdHbqjoci
Threatray 4'199 similar samples on MalwareBazaar
TLSH T17931C2748AB16242DBCE9A0A4B4895424410F7EC3F64DF472DBEF6A9133B620707093F
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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 Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685641 Sample: PO_4200000482.js Startdate: 09/05/2025 Architecture: WINDOWS Score: 100 27 paste.ee 2->27 29 dn721207.ca.archive.org 2->29 31 2 other IPs or domains 2->31 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 53 12 other signatures 2->53 8 wscript.exe 1 1 2->8         started        12 svchost.exe 1 1 2->12         started        signatures3 51 Connects to a pastebin service (likely for C&C) 27->51 process4 dnsIp5 37 paste.ee 23.186.113.60, 443, 49681, 49682 KLAYER-GLOBALNL Reserved 8->37 63 System process connects to network (likely due to code injection or exploit) 8->63 65 JScript performs obfuscated calls to suspicious functions 8->65 67 Suspicious powershell command line found 8->67 69 3 other signatures 8->69 14 powershell.exe 14 15 8->14         started        39 127.0.0.1 unknown unknown 12->39 signatures6 process7 dnsIp8 41 dn721207.ca.archive.org 204.62.246.198, 443, 49691 COGENT-174US United States 14->41 43 archive.org 207.241.224.2, 443, 49690 INTERNET-ARCHIVEUS United States 14->43 71 Found Tor onion address 14->71 73 Writes to foreign memory regions 14->73 75 Injects a PE file into a foreign processes 14->75 18 AddInProcess32.exe 2 2 14->18         started        23 conhost.exe 14->23         started        signatures9 process10 dnsIp11 33 198.54.129.52, 6623 ST-BGPUS United States 18->33 35 myhost001.myddns.me 89.40.31.57, 9373 TELEMEDIA-ASRO Romania 18->35 25 C:\ProgramData\remcos\logs.dat, data 18->25 dropped 55 Detected Remcos RAT 18->55 57 Contains functionalty to change the wallpaper 18->57 59 Contains functionality to steal Chrome passwords or cookies 18->59 61 4 other signatures 18->61 file12 signatures13
Threat name:
Script-JS.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-05-08 21:52:44 UTC
File Type:
Binary
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:may 7 den discovery execution rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
myhost001.myddns.me:9373
89.40.31.57:9373
198.54.129.52:6623
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