MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d65c7d2e8c2336f34fc84f6f61a9e1e55c58e0fef0bafbd8b45348d16bb8b591. 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 File information Comments

SHA256 hash: d65c7d2e8c2336f34fc84f6f61a9e1e55c58e0fef0bafbd8b45348d16bb8b591
SHA3-384 hash: 37443e9f365641b6ec96edfe821701bb432fc99b44d22387194d424854f56e19e8dc6e9c9a7259ba5bff6ac52e4d5c83
SHA1 hash: 6435be9b85b5d3360e545f4a17d3754a61def53d
MD5 hash: 6d78f0fab6a63a45fecddfb6e6bc004f
humanhash: princess-johnny-kitten-michigan
File name:pleaseviewstampedimageandconfirmourorder_Doc12234567754_678787899 pdf.js
Download: download sample
Signature RemcosRAT
File size:2'444 bytes
First seen:2025-04-23 16:19:07 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 48:FjtlMQuqmwhhtn/UUtne4hyjyyURULBWrrtnl8UGuqJbguqh9guqO/guqxbguqBc:xtlMQujwhhtn/UUtne4hyjyyURULBWr8
Threatray 4'231 similar samples on MalwareBazaar
TLSH T13251691208E15F1A0D2085845DB7D0B79BB5C6E1588E7F0E730EE889FA331B95DFAC29
Magika javascript
Reporter Anonymous
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
454
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
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: Silenttrinity Stager Msbuild Activity
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)
Uses dynamic DNS services
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: 1672280 Sample: pleaseviewstampedimageandco... Startdate: 23/04/2025 Architecture: WINDOWS Score: 100 29 dum555.duckdns.org 2->29 31 paste.ee 2->31 33 4 other IPs or domains 2->33 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 59 16 other signatures 2->59 8 wscript.exe 1 1 2->8         started        signatures3 55 Uses dynamic DNS services 29->55 57 Connects to a pastebin service (likely for C&C) 31->57 process4 dnsIp5 35 paste.ee 23.186.113.60, 443, 49714, 49715 KLAYER-GLOBALNL Reserved 8->35 61 System process connects to network (likely due to code injection or exploit) 8->61 63 JScript performs obfuscated calls to suspicious functions 8->63 65 Suspicious powershell command line found 8->65 67 3 other signatures 8->67 12 powershell.exe 14 15 8->12         started        signatures6 process7 dnsIp8 37 archive.org 207.241.224.2, 443, 49723 INTERNET-ARCHIVEUS United States 12->37 39 ia801700.us.archive.org 207.241.233.30, 443, 49724 INTERNET-ARCHIVEUS United States 12->39 69 Writes to foreign memory regions 12->69 71 Injects a PE file into a foreign processes 12->71 16 MSBuild.exe 2 16 12->16         started        21 conhost.exe 12->21         started        signatures9 process10 dnsIp11 25 dum555.duckdns.org 176.65.134.100, 31679, 49726 DIOGELO-ASGB Germany 16->25 27 geoplugin.net 178.237.33.50, 49727, 80 ATOM86-ASATOM86NL Netherlands 16->27 23 C:\ProgramData\remcos\logs.dat, data 16->23 dropped 41 Detected Remcos RAT 16->41 43 Contains functionality to steal Chrome passwords or cookies 16->43 45 Contains functionality to steal Firefox passwords or cookies 16->45 47 2 other signatures 16->47 file12 signatures13
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2025-04-23 13:06:47 UTC
File Type:
Text
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:april discovery execution rat
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
dum555.duckdns.org:31679
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.

  
Delivery method
Distributed via e-mail link

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