MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9067dc8826aae3300dbff8eadb2ba720b13c2c33b2b28d8ecd18c553d1a04140. 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 21 File information Comments

SHA256 hash: 9067dc8826aae3300dbff8eadb2ba720b13c2c33b2b28d8ecd18c553d1a04140
SHA3-384 hash: 2338e760d05c5cda4f337adadbd94bfc5ca82408aa308c7c0c935f187b37a9cf873931d4f71977d7da0ebccccaf9286e
SHA1 hash: 3a399423a23f0e54555d777ea8bcbc019008a0de
MD5 hash: e391f3cc50adca58d67a54fa6c8b3dab
humanhash: yankee-sweet-monkey-diet
File name:bestventurewithgoodnewsforhim.vbe
Download: download sample
Signature RemcosRAT
File size:189'715 bytes
First seen:2025-05-27 16:42:09 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:N9i5H/CZoD5RUt4VXrSguD17j6cTasa/x5prjhDMz7Z8U:N9i5H/CZo3ru7Z8U
TLSH T16604F07DA464D2E84E202DB33DBF119A65F1341F96D06BF5E80B91C272F588F4A67823
Magika vba
Reporter abuse_ch
Tags:RAT RemcosRAT vbe

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
Injects a PE file into a foreign processes
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
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)
Tries to steal Mail credentials (via file registry)
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1700057 Sample: bestventurewithgoodnewsforhim.vbe Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 34 sweetindianfestivalsessioncutegirlformel.duckdns.org 2->34 36 geoplugin.net 2->36 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 58 12 other signatures 2->58 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 56 Uses dynamic DNS services 34->56 process4 dnsIp5 68 Suspicious powershell command line found 9->68 70 Wscript starts Powershell (via cmd or directly) 9->70 72 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->72 74 Suspicious execution chain found 9->74 15 powershell.exe 14 15 9->15         started        42 127.0.0.1 unknown unknown 12->42 signatures6 process7 dnsIp8 44 107.175.246.45, 49681, 80 AS-COLOCROSSINGUS United States 15->44 46 Writes to foreign memory regions 15->46 48 Injects a PE file into a foreign processes 15->48 19 CasPol.exe 4 13 15->19         started        23 conhost.exe 15->23         started        signatures9 process10 dnsIp11 38 sweetindianfestivalsessioncutegirlformel.duckdns.org 198.55.102.43, 14646, 49682, 49683 ASN-QUADRANET-GLOBALUS United States 19->38 40 geoplugin.net 178.237.33.50, 49684, 80 ATOM86-ASATOM86NL Netherlands 19->40 60 Contains functionality to bypass UAC (CMSTPLUA) 19->60 62 Detected Remcos RAT 19->62 64 Tries to steal Mail credentials (via file registry) 19->64 66 7 other signatures 19->66 25 CasPol.exe 1 19->25         started        28 CasPol.exe 1 19->28         started        30 CasPol.exe 2 19->30         started        32 CasPol.exe 19->32         started        signatures12 process13 signatures14 76 Tries to steal Instant Messenger accounts or passwords 25->76 78 Tries to steal Mail credentials (via file / registry access) 25->78 80 Tries to harvest and steal browser information (history, passwords, etc) 28->80
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2025-05-27 10:26:12 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:eva collection discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
sweetindianfestivalsessioncutegirlformel.duckdns.org:14646
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Remcos_unpacked_PulseIntel
Author:PulseIntel
Description:Remcos Payload
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

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 (vbe) vbe 9067dc8826aae3300dbff8eadb2ba720b13c2c33b2b28d8ecd18c553d1a04140

(this sample)

  
Delivery method
Distributed via web download

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