MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1
SHA3-384 hash: 93e1324f1f095e7d14af84ae032075ff1c2cd89ad389b8f0b288d2a3987d1b1102cc5a9a9b068e3603c3bee0627bed23
SHA1 hash: b3593ea9ffccce0fbcf6f02480898032a3a92d1b
MD5 hash: 73168ed9f75fa9ee30ab11ba39d46c13
humanhash: idaho-oregon-high-nuts
File name:scvhost.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:7'255'030 bytes
First seen:2025-10-06 07:41:31 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:pxN6Kj95z5pVIbpde7XWjsS9vNX2A4cZPqJoIXMAqm68Yt0:pD9dObS7XWASNrfZimIXs5p0
TLSH T168761616FFB661B81F30E8C919891059479E6154964A284FCBC2DF1E3F4DFCA2F62782
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:RAT RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30734/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e372c06bc7e25d18cc3a6e
Tags:
obfuscate asyncrat xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/68e372f1d4a0085473c1456d/reports/0a50c646-33ad-4a2e-a82b-c9b272d4781b/overview
Verdict:
Malicious
Labled as:
GT:VB.Honolulu.1
Link:
https://www.hybrid-analysis.com/sample/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1
Verdict:
Malicious
File Type:
unknown
First seen:
2025-10-05T10:31:00Z UTC
Last seen:
2025-10-06T06:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1/results?tab=lookup
Result
Threat name:
AsyncRAT, Dacic, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1789574
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AsyncRAT
Yara detected Dacic
Yara detected DcRat
Yara detected Generic Downloader
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789574 Sample: scvhost.vbs Startdate: 06/10/2025 Architecture: WINDOWS Score: 100 29 reservasdelmar888.duckdns.org 2->29 33 Suricata IDS alerts for network traffic 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 41 16 other signatures 2->41 10 wscript.exe 1 2->10         started        signatures3 39 Uses dynamic DNS services 29->39 process4 signatures5 49 Suspicious powershell command line found 10->49 51 Wscript starts Powershell (via cmd or directly) 10->51 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->53 55 Suspicious execution chain found 10->55 13 powershell.exe 7 10->13         started        process6 signatures7 57 Suspicious powershell command line found 13->57 59 Encrypted powershell cmdline option found 13->59 61 Bypasses PowerShell execution policy 13->61 63 Found suspicious powershell code related to unpacking or dynamic code loading 13->63 16 powershell.exe 14 17 13->16         started        19 conhost.exe 13->19         started        process8 file9 27 C:\Users\user\AppData\Local\Temp\DvVbs.ps1, Unicode 16->27 dropped 21 powershell.exe 11 16->21         started        process10 signatures11 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->43 45 Writes to foreign memory regions 21->45 47 Injects a PE file into a foreign processes 21->47 24 MSBuild.exe 1 2 21->24         started        process12 dnsIp13 31 reservasdelmar888.duckdns.org 94.154.35.114, 1111, 49693 SELECTELRU Ukraine 24->31
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1
Gathering data
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1/
Verdict:
Malicious
Threat:
Trojan.Script
Link:
https://tip.neiki.dev/file/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1
Threat name:
Script-WScript.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 01:06:18 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oaz6ubjbqinhihcsare2fubf6mj7fn3ww27yv7u4tsens6xcxdiq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:medellin2 discovery execution rat
Link:
https://tria.ge/reports/251006-jj2wbs1qw2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Badlisted process makes network request
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
reservasdelmar888.duckdns.org:1111
Dropper Extraction:
https://firebasestorage.googleapis.com/v0/b/loloer3434.firebasestorage.app/o/ab23%2Fdllskyyyyyyyyyyyyyyy.txt?alt=media&token=ba6fc66c-551c-42b7-934c-808e6e48e247
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/7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1

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

Visual Basic Script (vbs) vbs 7033ea0521821a741c520449a2d025f313f2b776b6bf8afe9c9c88d97ae2b8d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657578/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3657236/
  
URLhaus
https://urlhaus.abuse.ch/url/3659721/
  
URLhaus
https://urlhaus.abuse.ch/url/3659723/
Cape
Cape
https://www.capesandbox.com/analysis/30734/

Comments