MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1
SHA3-384 hash: 41e7c92843057dbd455fa111f3448b817a1812c83a8140a6428806ea15e838ed61e83bd01166ad87c35be0c5a9e335e5
SHA1 hash: 62fdce40339e51b201072b8fd5f44ba8a900860d
MD5 hash: ef9cc8c339a48744993dd8195e13e10d
humanhash: twenty-skylark-magazine-wyoming
File name:emicrotechindustrygivenbestchoiceofgoods.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:11'987 bytes
First seen:2025-06-03 09:58:38 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3bW3t2Cko3Sp2CkO4r3J9O5woMbttV+uWRvRuaGk3b3N2Ckt3bG:rUw+SMjr3HO5woMbtr+1RvXjQ1q
TLSH T1503275886DA0ECF82B82EA5D16DCC8F1AD1CDB0E08A08506F45D58555768E64BCED7C7
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Starter.408.32623.423.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683ec8118bd5d68a12e45672
Tags:
ransomware shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1/results/dashboard
Payload URLs
URL
File name
http://104.168.5.23/xampp/kbfrd/microtechindustrygivenbestchoiceofgoods.vbe
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
VBS.Asthma.2.50EA49D0
Link:
https://www.hybrid-analysis.com/sample/83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1
Result
Threat name:
Cobalt Strike
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1704787
Signature
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Detected Cobalt Strike Beacon
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1704787 Sample: emicrotechindustrygivenbest... Startdate: 03/06/2025 Architecture: WINDOWS Score: 100 50 dpaste.com 2->50 52 webapp-837091.pythonanywhere.com 2->52 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected Powershell download and execute 2->70 74 12 other signatures 2->74 11 mshta.exe 1 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 72 Connects to a pastebin service (likely for C&C) 50->72 process4 dnsIp5 78 Suspicious command line found 11->78 80 PowerShell case anomaly found 11->80 17 cmd.exe 1 11->17         started        56 127.0.0.1 unknown unknown 14->56 signatures6 process7 signatures8 58 Detected Cobalt Strike Beacon 17->58 60 Suspicious powershell command line found 17->60 62 Wscript starts Powershell (via cmd or directly) 17->62 64 PowerShell case anomaly found 17->64 20 powershell.exe 42 17->20         started        25 conhost.exe 17->25         started        process9 dnsIp10 54 104.168.5.23, 49712, 80 AS-COLOCROSSINGUS United States 20->54 40 microtechindustryg...estchoiceofgood.vbe, Unicode 20->40 dropped 42 C:\Users\user\AppData\...\ggbtew13.cmdline, Unicode 20->42 dropped 76 Loading BitLocker PowerShell Module 20->76 27 wscript.exe 1 20->27         started        30 csc.exe 3 20->30         started        file11 signatures12 process13 file14 82 Detected Cobalt Strike Beacon 27->82 84 Suspicious powershell command line found 27->84 86 Wscript starts Powershell (via cmd or directly) 27->86 88 3 other signatures 27->88 33 powershell.exe 15 15 27->33         started        44 C:\Users\user\AppData\Local\...\ggbtew13.dll, PE32 30->44 dropped 36 cvtres.exe 1 30->36         started        signatures15 process16 dnsIp17 46 109.248.144.230, 49716, 80 DATACLUB-SE Russian Federation 33->46 48 webapp-837091.pythonanywhere.com 35.173.69.207, 443, 49723 AMAZON-AESUS United States 33->48 38 conhost.exe 33->38         started        process18
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1/
Threat name:
Script-WScript.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-06-03 06:19:50 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qotnjdf7acuyrw4iweqfj2u3fv2hhcdpurzbuu6eh56re36wa3iq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250603-lz5m9sbj31/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Evasion via Device Credential Deployment
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83a6d48cbf00/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

RemcosRAT

HTML Application (hta) hta 83a6d48cbf00a988db88b12054ea9b2d7473886fa4721a53c43f7d126fd606d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3556691/
  
Delivery method
Distributed via web download

Comments