MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b6d745c69a2337c1c7c25c07450988f4aa6c74e82b9f8a5ddb5bab56d6353d. 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



GoToResolve


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: f3b6d745c69a2337c1c7c25c07450988f4aa6c74e82b9f8a5ddb5bab56d6353d
SHA3-384 hash: a1e772a9334e611a25ffc2e1f91748ced0f4fa7c908f2b8bb3b3b2656ed5c3b19a8d1df8c07bb31fedebcc82a4f60e8e
SHA1 hash: 5f41f90c0d6de30cdd376bc82f7bbbf24bc503bc
MD5 hash: 2e03e001da1fd0460f6ce085ba60be60
humanhash: november-hawaii-mockingbird-zebra
File name:Rsvp.msi
Download: download sample
Signature GoToResolve
File size:24'530'944 bytes
First seen:2026-02-03 17:35:52 UTC
Last seen:2026-02-03 18:28:09 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:ru0G/h3+M0v1UuQHRTRGH6JHfTF7UY+/kqFj4eFSmJlVvKneUdPlZQnl2H7gOnhI:S0GF+Mm1UuQ3H/T1uThFJll+eUdEnwHo
TLSH T1883733207649C171F53E10B289286BBF427D6D320F6580DBB3DCFE9A5B312C16B36A56
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Anonymous
Tags:GoToResolve msi signed

Code Signing Certificate

Organisation:GoTo Technologies USA, LLC
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha384WithRSAEncryption
Valid from:2025-08-21T00:00:00Z
Valid to:2028-08-22T23:59:59Z
Serial number: 0ead3a3ffa70c0a20ae2368189935153
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e1ce3e36056006f8b8cdb33af5380a4f7a3058adbdb2bdd69648b07079dfb700
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
36
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Verdict:
Malicious
Score:
70%
Tags:
spawn blic hype
Gathering data
Gathering data
Verdict:
Malicious
Threat:
RemoteAdmin.Win32.GoToResolve
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-02-03 17:22:23 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
backdoor defense_evasion discovery execution persistence privilege_escalation ransomware rat spyware trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks system information in the registry
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Launches sc.exe
Loads dropped DLL
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Badlisted process makes network request
Enumerates connected drives
Checks BIOS information in registry
Detects GoToResolve remote administration tool
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments