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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4. 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


GuLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4
SHA3-384 hash: a5a2b4f7cd8462517b646b17402fb7c9a1fdf01cb3a2aa1df1bdd36839122c5471bad8fd788341cedc9b92212b86bfd1
SHA1 hash: 456f02ec1696e45af93c6067d4126fa1a7a891ea
MD5 hash: 7eab6fc78639f6d16bfb94607e002b17
humanhash: hotel-stairway-purple-may
File name:ITFC_2026_Contract_agreement_009394_pdf.vbe
Download: download sample
Signature GuLoader
Create hunting rule
File size:41'755 bytes
First seen:2026-01-16 16:35:58 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:RlXYAODWXGL8pQT71nDDKDDDCnDoDGDDsMDDBIDPDI5YtDIaDDDVGDDeCDoDDk+i:D9ODWXGL8s9DDQDDmDoDGDDTDDBIDPDK
TLSH T16E132993EFA516534D8B1A67ED744F16C9A8C10290336CA0BEFD1B4DC64A4DC63BE728
Magika vba
Reporter abuse_ch
Tags:GuLoader vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.PUA.VBS.Agent-3.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6969d9fb57243ef151cd85a9
Tags:
infosteal
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade repaired
Link:
https://www.filescan.io/uploads/696a691a3dd9d209505753ed/reports/17e2336c-b237-440a-b3b5-00c3be885c83/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4
Verdict:
Malicious
File Type:
vbs
First seen:
2026-01-15T13:22:00Z UTC
Last seen:
2026-01-15T15:21:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.VBS.SAgent.gen Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1852170
Signature
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Early bird code injection technique detected
Found evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Found suspicious powershell code related to unpacking or dynamic code loading
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 dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queues an APC in another process (thread injection)
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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)
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 GuLoader
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852170 Sample: ITFC_2026_Contract_agreemen... Startdate: 16/01/2026 Architecture: WINDOWS Score: 100 57 kendilikbilinci.com 2->57 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 14 other signatures 2->67 9 powershell.exe 18 2->9         started        12 wscript.exe 1 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 87 Early bird code injection technique detected 9->87 89 Writes to foreign memory regions 9->89 91 Found suspicious powershell code related to unpacking or dynamic code loading 9->91 99 3 other signatures 9->99 17 msiexec.exe 6 16 9->17         started        22 msiexec.exe 9->22         started        24 conhost.exe 9->24         started        93 Suspicious powershell command line found 12->93 95 Wscript starts Powershell (via cmd or directly) 12->95 97 Obfuscated command line found 12->97 101 2 other signatures 12->101 26 powershell.exe 14 18 12->26         started        59 127.0.0.1 unknown unknown 14->59 signatures6 process7 dnsIp8 53 89.149.243.171, 3400, 49693, 49694 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 17->53 45 C:\Users\user\AppData\Local\Temp\TH7281.tmp, MS-DOS 17->45 dropped 47 C:\Users\user\AppData\Local\Temp\TH6EB7.tmp, MS-DOS 17->47 dropped 49 C:\Users\user\AppData\Local\Temp\TH6E49.tmp, MS-DOS 17->49 dropped 51 C:\Users\user\AppData\...\cookies.sqlite-shm, data 17->51 dropped 69 Detected Remcos RAT 17->69 71 Obfuscated command line found 17->71 73 Tries to harvest and steal browser information (history, passwords, etc) 17->73 83 2 other signatures 17->83 28 RmClient.exe 2 17->28         started        31 RmClient.exe 1 17->31         started        33 RmClient.exe 1 17->33         started        37 3 other processes 17->37 75 Attempt to bypass Chrome Application-Bound Encryption 22->75 77 Found stalling execution ending in API Sleep call 22->77 79 Found hidden mapped module (file has been removed from disk) 22->79 85 3 other signatures 22->85 55 kendilikbilinci.com 194.146.50.96, 443, 49681, 49690 AS209737TR unknown 26->55 81 Found suspicious powershell code related to unpacking or dynamic code loading 26->81 35 conhost.exe 26->35         started        file9 signatures10 process11 signatures12 103 Tries to harvest and steal browser information (history, passwords, etc) 28->103 105 Unusual module load detection (module proxying) 28->105 107 Tries to steal Instant Messenger accounts or passwords 31->107 109 Tries to steal Mail credentials (via file / registry access) 31->109 111 Obfuscated command line found 37->111 39 conhost.exe 37->39         started        41 reg.exe 1 1 37->41         started        43 msedge.exe 37->43         started        process13
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-16 00:55:41 UTC
File Type:
Text (VBS)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i3x6ea3ybe6fui3o53a5ogzvjdxsv5rdsl4yksutbemugkowptca._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection credential_access discovery execution persistence rat stealer
Link:
https://tria.ge/reports/260116-t4n53saw4b/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Uses browser remote debugging
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
89.149.243.171:3400
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/46efe20378093c5a236eeec1d71b3548ef2af62392f9854a9309194329d67cc4

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:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Comments