MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1954852d49e10ab60251b4d441456bde537c7f349297c2c9c972aaf6cd9f5065. 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: 1954852d49e10ab60251b4d441456bde537c7f349297c2c9c972aaf6cd9f5065
SHA3-384 hash: 844d71e62de704ad04f5507cfc49bfd1d8babca3a16133326ca1e584af7f4073578cf1228a9f6a77e95cc4df2b41b9ae
SHA1 hash: ebf0c3f6131a0dc6f479b7a78348b969180b11e4
MD5 hash: 472f4a0380fc0c9ef002f7959bc46877
humanhash: washington-mango-jig-magnesium
File name:NEW-COPIERBYXERORX20503838.js
Download: download sample
Signature RemcosRAT
File size:358'340 bytes
First seen:2025-05-21 07:56:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:m5s/BpZKBpnpsuBpZFBpMpsLBp9BpBprpsNBpZrBpkfspBp9uBprBpsHBpZKjBpk:GCsvAlyIiTCwkRb
Threatray 956 similar samples on MalwareBazaar
TLSH T1C1742B9DADE70466359FF730A68725BC98276754C90266FBE2B3F63310B8E5C20F1066
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
452
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to bypass UAC (CMSTPLUA)
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
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
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
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1695697 Sample: NEW-COPIERBYXERORX20503838.js Startdate: 21/05/2025 Architecture: WINDOWS Score: 100 44 paste.ee 2->44 46 leak-shop.cc 2->46 48 4 other IPs or domains 2->48 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 17 other signatures 2->68 10 wscript.exe 1 1 2->10         started        signatures3 66 Connects to a pastebin service (likely for C&C) 44->66 process4 dnsIp5 56 paste.ee 23.186.113.60, 443, 49685, 49686 KLAYER-GLOBALNL Reserved 10->56 86 System process connects to network (likely due to code injection or exploit) 10->86 88 JScript performs obfuscated calls to suspicious functions 10->88 90 Suspicious powershell command line found 10->90 92 3 other signatures 10->92 14 powershell.exe 14 15 10->14         started        signatures6 process7 dnsIp8 58 185.195.65.107, 49689, 80 XTGLOBALRO Romania 14->58 94 Writes to foreign memory regions 14->94 96 Injects a PE file into a foreign processes 14->96 18 MSBuild.exe 4 24 14->18         started        23 conhost.exe 14->23         started        signatures9 process10 dnsIp11 50 leak-shop.cc 45.141.233.95, 49692, 49697, 49698 ASDETUKhttpwwwheficedcomGB Bulgaria 18->50 52 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 18->52 54 127.0.0.1 unknown unknown 18->54 36 C:\Users\user\AppData\Local\Temp\TH3565.tmp, MS-DOS 18->36 dropped 38 C:\Users\user\AppData\Local\Temp\TH3545.tmp, MS-DOS 18->38 dropped 40 C:\Users\user\AppData\Local\Temp\TH3525.tmp, PE32 18->40 dropped 42 2 other malicious files 18->42 dropped 70 Contains functionality to bypass UAC (CMSTPLUA) 18->70 72 Attempt to bypass Chrome Application-Bound Encryption 18->72 74 Contains functionalty to change the wallpaper 18->74 76 8 other signatures 18->76 25 svchost.exe 1 18->25         started        28 svchost.exe 2 18->28         started        30 svchost.exe 1 18->30         started        32 msedge.exe 7 18->32         started        file12 signatures13 process14 signatures15 78 Tries to steal Instant Messenger accounts or passwords 25->78 80 Tries to steal Mail credentials (via file / registry access) 25->80 82 Tries to steal Mail credentials (via file registry) 28->82 84 Tries to harvest and steal browser information (history, passwords, etc) 28->84 34 msedge.exe 32->34         started        process16
Threat name:
Script-JS.Backdoor.Remcos
Status:
Malicious
First seen:
2025-05-20 22:37:22 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:moneyy03 collection credential_access discovery execution rat stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Uses browser remote debugging
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
45.141.233.95:8801
leak-shop.cc:8109
minerasicvalue.com:7501
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.

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