MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a629a22b72ff8cc70d4623de7dff6d3bc59ffedc8a99f583c63c71bb8ece3056. 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: a629a22b72ff8cc70d4623de7dff6d3bc59ffedc8a99f583c63c71bb8ece3056
SHA3-384 hash: 9bca829c56ce5f824d95a26385da43a6e99bb3848f75f22c1f372df803e5d26a708dfa7a54003d015478ac2bd5eeea4e
SHA1 hash: 1e33a004d4e36a4121eac2d5f753739428c03c84
MD5 hash: bd06b665c239d404f0e8a1f69e93c266
humanhash: saturn-illinois-butter-black
File name:Payment Advice Copy.JS
Download: download sample
Signature RemcosRAT
File size:7'052'860 bytes
First seen:2025-07-12 17:37:39 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 196608:HZ+NAimuo7TJ7t7pdfsYmjtUrnIvUl5d9JYhz/YyYT25:kNA6o/FtlVsDUzUUl5dsl/Rp5
Threatray 1'176 similar samples on MalwareBazaar
TLSH T1A56641C7E5F19AE0B2882F983938774388CD4197EB6654F426A8DA36CD3D519C78E433
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
27
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
delphi emotet
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected Remcos RAT
Early bird code injection technique detected
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DBatLoader
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: 1734827 Sample: Payment Advice Copy.JS.js Startdate: 12/07/2025 Architecture: WINDOWS Score: 100 45 honeypot.twilightparadox.com 2->45 47 geoplugin.net 2->47 63 Suricata IDS alerts for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 13 other signatures 2->69 10 wscript.exe 1 6 2->10         started        13 rundll32.exe 3 2->13         started        signatures3 process4 signatures5 79 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->79 15 ScriptRunner.exe 3 10->15         started        17 Andgicxn.PIF 13->17         started        process6 signatures7 20 wall.css.exe 2 15->20         started        23 conhost.exe 15->23         started        61 Allocates many large memory junks 17->61 process8 signatures9 71 Early bird code injection technique detected 20->71 73 Allocates memory in foreign processes 20->73 75 Allocates many large memory junks 20->75 77 2 other signatures 20->77 25 colorcpl.exe 4 15 20->25         started        30 cmd.exe 1 20->30         started        process10 dnsIp11 49 216.9.225.221, 14305, 49695, 49696 ATT-INTERNET4US Reserved 25->49 51 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 25->51 53 honeypot.twilightparadox.com 127.0.0.2 unknown unknown 25->53 43 C:\ProgramData\remcos\logs.dat, data 25->43 dropped 81 Detected Remcos RAT 25->81 83 Tries to steal Mail credentials (via file registry) 25->83 85 Maps a DLL or memory area into another process 25->85 87 Installs a global keyboard hook 25->87 32 colorcpl.exe 1 25->32         started        35 colorcpl.exe 1 25->35         started        37 colorcpl.exe 2 25->37         started        89 Uses schtasks.exe or at.exe to add and modify task schedules 30->89 39 conhost.exe 30->39         started        41 schtasks.exe 1 30->41         started        file12 signatures13 process14 signatures15 55 Tries to steal Instant Messenger accounts or passwords 32->55 57 Tries to steal Mail credentials (via file / registry access) 32->57 59 Tries to harvest and steal browser information (history, passwords, etc) 35->59
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-07-12 00:57:46 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader collection defense_evasion discovery execution trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
System Binary Proxy Execution: ScriptRunner
Accesses Microsoft Outlook accounts
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
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