MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1da392c740766d577b9c90edda753f04710798250ab6373ef07a095e1cb7a6ad. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 1da392c740766d577b9c90edda753f04710798250ab6373ef07a095e1cb7a6ad
SHA3-384 hash: a11396ba0c87d81330dc1ec90ee93dd2e9b5cb6e789cbdf289aa16d43710895922044127b7c477e73a663b5e72f09f27
SHA1 hash: 2637d5e0e64f238d0b130d73507a6de5e9476009
MD5 hash: 4ee6ac37f2c5aa8511523cc31a7e1d2b
humanhash: uniform-autumn-low-louisiana
File name:Quotation-RFQ-556656.vbs
Download: download sample
Signature RemcosRAT
File size:1'266'006 bytes
First seen:2026-01-06 07:53:38 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:0iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iui2iuS:3H
Threatray 1'271 similar samples on MalwareBazaar
TLSH T108457855DDB289117A8DE371093FCDB5A80BCD7B36EC07AAC3D026B05F14995980B8FA
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika wav
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
xtreme shell lien remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive networm powershell ransomware
Verdict:
Malicious
File Type:
unknown
First seen:
2026-01-05T04:13:00Z UTC
Last seen:
2026-01-08T05:10:00Z UTC
Hits:
~100
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic Trojan-Downloader.JS.Cryptoload.sb
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845354 Sample: Quotation-RFQ-556656.vbs Startdate: 06/01/2026 Architecture: WINDOWS Score: 100 47 pastebin.com 2->47 49 www.classicashionpro.net 2->49 51 8 other IPs or domains 2->51 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 73 12 other signatures 2->73 11 wscript.exe 3 2->11         started        signatures3 71 Connects to a pastebin service (likely for C&C) 47->71 process4 file5 41 Quotation-RFQ-556656.vbs:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\...\Quotation-RFQ-556656.vbs, Unicode 11->43 dropped 79 VBScript performs obfuscated calls to suspicious functions 11->79 81 Suspicious powershell command line found 11->81 83 Wscript starts Powershell (via cmd or directly) 11->83 85 4 other signatures 11->85 15 powershell.exe 17 11->15         started        signatures6 process7 signatures8 101 Found suspicious powershell code related to unpacking or dynamic code loading 15->101 18 powershell.exe 14 17 15->18         started        21 conhost.exe 15->21         started        process9 dnsIp10 53 pastebin.com 104.20.29.150, 443, 49718, 49721 CLOUDFLARENETUS United States 18->53 23 powershell.exe 11 18->23         started        process11 dnsIp12 55 files.catbox.moe 108.181.20.35, 443, 49723 ASN852CA Canada 23->55 75 Writes to foreign memory regions 23->75 77 Injects a PE file into a foreign processes 23->77 27 MSBuild.exe 4 2 23->27         started        32 MSBuild.exe 23->32         started        signatures13 process14 dnsIp15 57 www.classicashionpro.net 109.248.150.152, 2404, 49726, 49727 DATACLUBLV Russian Federation 27->57 45 C:\ProgramData\color\logs.dat, data 27->45 dropped 87 Detected Remcos RAT 27->87 89 Maps a DLL or memory area into another process 27->89 91 Installs a global keyboard hook 27->91 34 MSBuild.exe 1 27->34         started        37 MSBuild.exe 1 27->37         started        39 MSBuild.exe 2 27->39         started        93 Contains functionality to bypass UAC (CMSTPLUA) 32->93 95 Contains functionalty to change the wallpaper 32->95 97 Contains functionality to steal Chrome passwords or cookies 32->97 99 5 other signatures 32->99 file16 signatures17 process18 signatures19 59 Tries to steal Instant Messenger accounts or passwords 34->59 61 Tries to steal Mail credentials (via file / registry access) 34->61 63 Tries to harvest and steal browser information (history, passwords, etc) 37->63
Verdict:
Malware
YARA:
3 match(es)
Tags:
DeObfuscated Obfuscated PowerShell Scripting.FileSystemObject T1059.005 VBS Execute Sub-Script VBScript WScript.Shell wscript.shell
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.Cryptoload
Threat name:
Script-WScript.Backdoor.Remcos
Status:
Suspicious
First seen:
2026-01-05 11:11:05 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
www.classicashionpro.net:2404
www.classicashionprobackup1.net:2404
www.classicashionprobackup2.net:2404
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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.

Comments