MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297
SHA3-384 hash: 6bf9f9868296d974228f848f7e059885ff7ebcb0772780f53c5d0e02dec859ba17c22b940104b272babb54b818f3b88c
SHA1 hash: a7888ddbde17d4f8e4baf41ebcc93c7ff109b4b5
MD5 hash: c532a107908a3baffc4922a181dfc94a
humanhash: may-bravo-uranus-pennsylvania
File name:Purchase Order PO K 0158.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:168'536 bytes
First seen:2026-08-04 09:11:32 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:dWnSgOgqQnTFG9gjFWcr7+mdAuJxvlXnsFTTzGKcOnJfKI:fg/FG9gjUcukXJ38FRcOJfKI
TLSH T169F3C10107862B74C3B60DF68E6E314A65D18517A530F42BBB337CE8BD2E2CAD5F5626
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd conhost lolbin masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a71acfe8675b5253368023b/reports/be8b9200-5372-4503-ae40-c03244e9cee3/overview
Verdict:
Suspicious
Labled as:
JS/Agent.EUT
Link:
https://www.hybrid-analysis.com/sample/45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297
Verdict:
Malicious
File Type:
js
First seen:
2026-08-03T22:04:00Z UTC
Last seen:
2026-08-06T05:58:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1951776
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
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
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious command line found
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1951776 Sample: Purchase Order PO K 0158.js Startdate: 04/08/2026 Architecture: WINDOWS Score: 100 34 lomiva.vu 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 7 other signatures 2->48 10 wscript.exe 1 1 2->10         started        signatures3 process4 signatures5 58 JScript performs obfuscated calls to suspicious functions 10->58 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->60 62 Suspicious execution chain found 10->62 64 WScript reads language and country specific registry keys (likely country aware script) 10->64 13 conhost.exe 10->13         started        process6 signatures7 66 Suspicious command line found 13->66 16 conhost.exe 13->16         started        process8 signatures9 40 Suspicious command line found 16->40 19 cmd.exe 1 16->19         started        process10 process11 21 powershell.exe 19 22 19->21         started        26 cmd.exe 1 19->26         started        dnsIp12 36 23.95.103.253, 2404, 49718, 49719 AS-COLOCROSSING-HostPapaUS United States 21->36 38 lomiva.vu 185.221.216.117, 49713, 80 HOST4GEEKS-LLC-Host4GeeksLLCUS United Kingdom 21->38 28 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->28 dropped 30 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->30 dropped 32 C:\Users\user\...\Login Data For Account.tmp, SQLite 21->32 dropped 50 Detected Remcos RAT 21->50 52 Tries to steal Mail credentials (via file registry) 21->52 54 Creates an undocumented autostart registry key 21->54 56 3 other signatures 21->56 file13 signatures14
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297/
Threat name:
Script-JS.Downloader.RemcosRAT
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 09:12:19 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixnotzakp2kplw6fxwfhjop5aosidyz6e6pf55zhedzbquxemklq._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/7f71d2af-14e8-4438-b426-948c221966d7
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost execution persistence rat
Link:
https://tria.ge/reports/260804-k6fr2swfje/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
23.95.103.253:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45dae9e40a7e94f5dbc5bd8a74b9fd03a481e33e279e5ef72720f21852e46297

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:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Comments