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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d
SHA3-384 hash: 3104aaccda00b6e6fc5beb95f54d763865c4343705327e24e7bcc8f880ad496059fa6726c2c2cd8c712803922a43a432
SHA1 hash: e3a11b8f1a318b3c92f8adabb35038b1cf48519a
MD5 hash: 5ec2d86e67133a293ca698db0449188e
humanhash: mexico-stream-stream-november
File name:Recche.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:52'191 bytes
First seen:2026-09-23 08:31:38 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:q7DdboFB9iom6mTGixgJ2+jT6TJOC0cf3jFg6wQixPadKANt37HF5Nazycz5UT:KDyxoNgJ222TIH+4BxSfl5NaV4
TLSH T157335B21FE74212A8D4B27A5EC041D71CEBCD52E553311F8BEDCA30D690A65CE3BDA29
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/88552/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd encrypted lolbin obfuscated
Link:
https://www.filescan.io/uploads/6ab38ea1b50b2b8485e76bd8/reports/67c2513d-6042-4445-9f83-21eabca156f0/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Link:
https://www.hybrid-analysis.com/sample/3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d
Verdict:
Unknown
File Type:
vbs
First seen:
2026-09-22T18:57:00Z UTC
Last seen:
2026-09-25T05:20:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976657
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
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)
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976657 Sample: Recche.vbs Startdate: 23/09/2026 Architecture: WINDOWS Score: 100 43 drive.usercontent.google.com 2->43 45 drive.google.com 2->45 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 65 VBScript performs obfuscated calls to suspicious functions 10->65 67 Wscript starts Powershell (via cmd or directly) 10->67 69 Obfuscated command line found 10->69 71 3 other signatures 10->71 13 cmd.exe 1 10->13         started        process6 signatures7 83 Wscript starts Powershell (via cmd or directly) 13->83 16 powershell.exe 1 16 13->16         started        20 conhost.exe 13->20         started        22 cmd.exe 1 13->22         started        process8 dnsIp9 39 drive.usercontent.google.com 142.251.210.129, 443, 49720, 49727 GOOGLE-GoogleLLCUS United States 16->39 41 drive.google.com 142.251.35.78, 443, 49719, 49726 GOOGLE-GoogleLLCUS United States 16->41 49 Writes to foreign memory regions 16->49 51 Found suspicious powershell code related to unpacking or dynamic code loading 16->51 53 Hides threads from debuggers 16->53 55 Switches to a custom stack to bypass stack traces 16->55 24 backgroundTaskHost.exe 4 9 16->24         started        29 backgroundTaskHost.exe 16->29         started        signatures10 process11 dnsIp12 47 102.220.161.74, 2404, 49728, 49729 VPSDEDICATED-ASUS Slovenia 24->47 33 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->33 dropped 35 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->35 dropped 37 C:\Users\user\...\Login Data For Account.tmp, SQLite 24->37 dropped 73 Detected Remcos RAT 24->73 75 Tries to harvest and steal browser information (history, passwords, etc) 24->75 77 Hides threads from debuggers 24->77 31 backgroundTaskHost.exe 24->31         started        79 Contains functionality to steal Internet Explorer form passwords 29->79 81 Unusual module load detection (module proxying) 29->81 file13 signatures14 process15
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.36 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/5ec2d86e67133a293ca698db0449188e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d/
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 01:11:20 UTC
File Type:
Text (VBS)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g533gz7tbtxqzea5gx6jfv65bfafzdb4jxgsnxzvsmkygqi2tfwq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution rat
Link:
https://tria.ge/reports/260923-kflwdagg89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
102.220.161.74:2404
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/3777b367f30cef0c901d35fc92d7dd09405c8c3c4dcd26df35931583411a996d

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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.

Cape
Cape
https://www.capesandbox.com/analysis/88552/

Comments