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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809
SHA3-384 hash: f45d10b13d02956583a99f363227e43e238457a9deacd1028b282ab44eb2c31f642d61f61dcb5d51e6dce732e93f2866
SHA1 hash: 84b14ae3d7d5f4c0f27683efe84899b56555eefc
MD5 hash: df53782edb220b150248ec7a58fc5322
humanhash: undress-ack-cup-happy
File name:Uigennemskueligheder.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:196'868 bytes
First seen:2026-09-29 23:43:50 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:PAHoeqvfAbnNlxFS6entyr7aWIOApPujBJYW/QuORlntFDxUO9kpDJ:PAoeqvynNlosGxVpP46WouWtFxh4N
TLSH T193145D21EE24026D4F47179AFCA50B62C9BD861A462650F5FEED030D60079ECE3FE66D
Magika vba
Reporter threatcat_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/89742/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace40032e5d8a93d814f649
Tags:
virus shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin obfuscated
Link:
https://www.filescan.io/uploads/6abc4d4d4142835db2dfde47/reports/07ce93c8-22a0-4d67-8944-9a7479994280/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Link:
https://www.hybrid-analysis.com/sample/d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-29T19:58:00Z UTC
Last seen:
2026-10-01T21:41:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809/results?tab=lookup
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1979715
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1979715 Sample: Uigennemskueligheder.vbs Startdate: 30/09/2026 Architecture: WINDOWS Score: 100 27 drive.usercontent.google.com 2->27 29 drive.google.com 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected GuLoader 2->47 49 2 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 51 VBScript performs obfuscated calls to suspicious functions 9->51 53 Wscript starts Powershell (via cmd or directly) 9->53 55 Obfuscated command line found 9->55 57 3 other signatures 9->57 12 cmd.exe 1 9->12         started        process6 signatures7 59 Wscript starts Powershell (via cmd or directly) 12->59 15 powershell.exe 1 18 12->15         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        process8 dnsIp9 31 drive.google.com 172.253.139.139, 443, 49717 GOOGLE-GoogleLLCUS United States 15->31 33 drive.usercontent.google.com 192.178.155.132, 443, 49718 GOOGLE-GoogleLLCUS United States 15->33 35 Writes to foreign memory regions 15->35 37 Found suspicious powershell code related to unpacking or dynamic code loading 15->37 39 Switches to a custom stack to bypass stack traces 15->39 41 Powershell connects to network 15->41 23 backgroundTaskHost.exe 15->23         started        25 backgroundTaskHost.exe 15->25         started        signatures10 process11
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.37 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/df53782edb220b150248ec7a58fc5322
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809/
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-09-29 23:44:27 UTC
File Type:
Text (VBS)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2downrm4fyr5spj5xjctewp7npgr53ck5gz3jnoxaaq6n4njdaeq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution privilege_escalation
Link:
https://tria.ge/reports/260929-3q83rsvv2l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Checks computer location settings
Badlisted process makes network request
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/d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809

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
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
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.

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs d0dd66c59c2e23d93d3dba453259ff6bcd1eec4ae9b3b4b5d70021e6f1a91809

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/89742/

Comments