MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721. 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 3 File information Comments
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SHA256 hash: 76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721
SHA3-384 hash: 2400b9932eb6a3cc6aaf3def993e7c052fc49436b416a39bc0c06d4682849253e51909d626a77ba332867da3a5a2575a
SHA1 hash: a19c52137b00767f8c43b5c470fd11844512ac54
MD5 hash: 45dfa35e302c2de9c5cbbc2301ebfbea
humanhash: fix-indigo-twenty-oxygen
File name:PO-00222.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:226'133 bytes
First seen:2026-07-14 10:13:56 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:iEzw6DVJ0/sEpgVpUn4u/HzrXP5ZSDiq9h4ghJroompK3WwIo:iwBZU4u//5k9hdLkor
Threatray 130 similar samples on MalwareBazaar
TLSH T15A243970DA2001B74F87AB98FCB94661C66DD315853705B0FAC98B0D900E9ECF7BD66A
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.26863.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a560cf656bd89099b553642
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 encrypted fingerprint powershell repaired zero-day
Link:
https://www.filescan.io/uploads/6a560c5e291704fba169efa7/reports/3b032674-3d9c-4361-a3e1-abd162f19804/overview
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Link:
https://www.hybrid-analysis.com/sample/76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721
Verdict:
Malicious
File Type:
js
First seen:
2026-07-14T06:45:00Z UTC
Last seen:
2026-07-16T08:29:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942074
Signature
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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)
Obfuscated command line found
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
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 GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942074 Sample: PO-00222.js Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 56 newpat4.duckdns.org 2->56 58 awarenessexhibition.com 2->58 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Yara detected GuLoader 2->68 72 9 other signatures 2->72 9 powershell.exe 16 2->9         started        12 wscript.exe 1 1 2->12         started        14 powershell.exe 13 2->14         started        16 2 other processes 2->16 signatures3 70 Uses dynamic DNS services 56->70 process4 dnsIp5 84 Obfuscated command line found 9->84 86 Writes to foreign memory regions 9->86 88 Found suspicious powershell code related to unpacking or dynamic code loading 9->88 90 Switches to a custom stack to bypass stack traces 9->90 19 backgroundTaskHost.exe 6 10 9->19         started        24 backgroundTaskHost.exe 9->24         started        26 conhost.exe 9->26         started        92 Wscript starts Powershell (via cmd or directly) 12->92 94 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->94 96 Suspicious execution chain found 12->96 98 Creates processes via WMI 12->98 28 powershell.exe 17 12->28         started        30 powershell.exe 15 14->30         started        32 conhost.exe 14->32         started        54 127.0.0.1 unknown unknown 16->54 34 conhost.exe 16->34         started        36 powershell.exe 16->36         started        signatures6 process7 dnsIp8 60 newpat4.duckdns.org 37.120.208.37, 49704, 49705, 61845 M247RO Singapore 19->60 48 C:\Users\user\AppData\...\Login Data.tmp, SQLite 19->48 dropped 50 C:\Users\user\AppData\...\Login Data.tmp, SQLite 19->50 dropped 52 C:\Users\user\...\Login Data For Account.tmp, SQLite 19->52 dropped 74 Detected Remcos RAT 19->74 76 Tries to harvest and steal browser information (history, passwords, etc) 19->76 38 cmd.exe 1 19->38         started        40 backgroundTaskHost.exe 19->40         started        78 Contains functionality to steal Internet Explorer form passwords 24->78 80 Unusual module load detection (module proxying) 24->80 62 awarenessexhibition.com 192.185.112.130, 443, 49701, 49703 ORACLE-BMC-31898-OracleCorporationUS United States 28->62 82 Found suspicious powershell code related to unpacking or dynamic code loading 28->82 42 conhost.exe 28->42         started        file9 signatures10 process11 process12 44 conhost.exe 38->44         started        46 reg.exe 1 1 38->46         started       
Score:
72%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721/
Threat name:
Script-JS.Trojan.Heuristic
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Status:
Malicious
First seen:
2026-07-14 10:19:41 UTC
File Type:
Text (VBS)
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2vori57sid7kg2lbsw3oez6b7o5kaygz5ydaykmhayeb2krg4qq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c57a6d4b88891e24d54341772fc3d32342e9678d024b6007d1b7abbd42fb302
RemcosRAT
3563a0dd216236d5f6f8bc871afe1f98f5bff78afe2d95f80276906dcdf278e2
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47c3f86cd33b11cb9c57df1f9ab4363eab0306e230936cbf45321b17c11fb012
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4bb00eb0cd1e15ec069e479a6b42e746e6faf74f9b7625cd0c100036a0e592d1
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62f40f7903dbd37df23d07136fa0b87e6f08be9f7955fc4818b12622ddd35bb9
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9e09d3a51f169268e0adaecec1a2ce2d2d903d9993a19172ef0401645c00a546
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a7805e8c93a87b6a6eef70042794f9a72eedb6ea7271167709b3f2c4979704f5
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abea831cde9d7bebf47f5f1c3535ed9c42517ecfaed2fbc0c99477d055f77557
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e70340a81f494769700bcdb5ffd0a9a4fe6a34d87aefa27d725d8072965d8905
RemcosRAT
error
RemcosRAT
+ 120 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260714-mbg3qsax8p/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Drops file in System32 directory
Badlisted process makes network request
Process spawned unexpected child process
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/76aae8a3bf9207f51b4b0cadb7133e0fddd50306cf7030614c383040e9513721

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:Cerberus
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Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments