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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804. 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: 11


Intelligence 11 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804
SHA3-384 hash: dfa3182881c20cccdba724818a754f70e201c8a7b3c4ece9978b1523cdbd0ba9f4d6011e0716d5a164a377a96ad58917
SHA1 hash: d3511128f47e7cc8da222ae1d423c5e60803fb47
MD5 hash: b4af56461f10de39534dafe51d5c9351
humanhash: violet-massachusetts-beer-xray
File name:INQ1002289.vbs
Download: download sample
Signature RemcosRAT
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File size:140'376 bytes
First seen:2026-08-31 06:21:22 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:jqPqWHlv+tMOzOtZ0Yq4tVBP/YeVxH/+P:jqPTl41qBIeHWP
TLSH T184D30250F9DEA93E115ACD04F4CFE676AFB00F20D458A906D22B26A72C742CDB99361D
Magika vba
Reporter lowmal3
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/83383/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.51664357.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-31T02:27:00Z UTC
Last seen:
2026-09-02T04:21:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1965991
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965991 Sample: INQ1002289.vbs Startdate: 31/08/2026 Architecture: WINDOWS Score: 100 27 bebelonserver.duckdns.org 2->27 29 vintageeventos.com.mx 2->29 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 51 6 other signatures 2->51 8 wscript.exe 1 2->8         started        signatures3 49 Uses dynamic DNS services 27->49 process4 signatures5 53 VBScript performs obfuscated calls to suspicious functions 8->53 55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->55 57 Suspicious execution chain found 8->57 59 WScript reads language and country specific registry keys (likely country aware script) 8->59 11 cscript.exe 1 8->11         started        process6 signatures7 61 VBScript performs obfuscated calls to suspicious functions 11->61 14 powershell.exe 18 19 11->14         started        19 conhost.exe 11->19         started        process8 dnsIp9 31 bebelonserver.duckdns.org 102.220.160.221, 2404, 49752, 49754 VPSDEDICATED-ASUS Nigeria 14->31 33 vintageeventos.com.mx 50.31.176.181, 443, 49751 SERVERCENTRAL-DEFTCOMUS United States 14->33 21 C:\Users\user\AppData\...\Login Data.tmp, SQLite 14->21 dropped 23 C:\Users\user\AppData\...\Login Data.tmp, SQLite 14->23 dropped 25 C:\Users\user\...\Login Data For Account.tmp, SQLite 14->25 dropped 35 Detected Remcos RAT 14->35 37 Tries to steal Mail credentials (via file registry) 14->37 39 Contains functionality to inject threads in other processes 14->39 41 2 other signatures 14->41 file10 signatures11
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell Scripting.FileSystemObject T1027 T1059.001 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/b4af56461f10de39534dafe51d5c9351
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804/
Threat name:
Script-WScript.Backdoor.Remcos
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Status:
Malicious
First seen:
2026-08-31 06:22:23 UTC
File Type:
Text (VBS)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmo5zp6ty6gke4miuwhoblcelsvn52s5bkpxqpobe23uudbbzaca._file
Verdict:
malicious
Label(s):
Remcos
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Link:
https://reports.threatray.com/d3c75029-a9a1-4613-b048-f762e3b2c2b4
Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:remcos botnet:client 2 collection execution rat
Link:
https://tria.ge/reports/260831-g41gwswerb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Executes a VBScript file via the Windows Script Host.
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Downloads MZ/PE file
Family: Remcos
Malware Config
C2 Extraction:
bebelonserver.duckdns.org:2404
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/ab1ddcbfd3c78ca27188a58ee0ac445caadeea5d0a9f783dc126b74a0c21c804

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/83383/

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