MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cc420fafdf458f351b69a51c0eefbe9da165100e0524482d0dff58bcdea3f24. 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


ValleyRAT


Vendor detections: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cc420fafdf458f351b69a51c0eefbe9da165100e0524482d0dff58bcdea3f24
SHA3-384 hash: 7aa3de85641b6a79fbe2f9f3fd0757b480341a34140c5f0426e9904ebed1518ebc6f5024506ed3f93cfcf0513a219629
SHA1 hash: 8e4f207f474d539c8f29560fd478e73ae1307396
MD5 hash: ffe76403ba9361f65139fe5fd89a5b7e
humanhash: spaghetti-bacon-utah-fourteen
File name:Setup64v3.6.8.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:34'013'184 bytes
First seen:2025-02-05 02:35:46 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:itTRhkn68rQvGEKsutUVzk+1ojKl6l/iCfh7KZetWYUSyrsX:itTTkB7E3uozFo+Yfh78eso
TLSH T1D677330AB996AB3DE92ED630CA02F265B5363C1547198C92924878B59D377F370FC78C
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter kafan_shengui
Tags:msi SilverFox ValleyRAT winos

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a2cfd62dcee78dd81967d7
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer obfuscated
Link:
https://www.filescan.io/uploads/67a2ce9e288b2a13362b6573/reports/f08c43d4-7d05-4b02-a1ce-44de81a6a761/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6cc420fafdf458f351b69a51c0eefbe9da165100e0524482d0dff58bcdea3f24
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/6cc420fafdf458f351b69a51c0eefbe9da165100e0524482d0dff58bcdea3f24
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1607077
Signature
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1607077 Sample: Setup64v3.6.8.msi Startdate: 05/02/2025 Architecture: WINDOWS Score: 56 19 Multi AV Scanner detection for dropped file 2->19 6 msiexec.exe 75 30 2->6         started        9 msiexec.exe 5 2->9         started        process3 file4 15 C:\Windows\Installer\MSIAB6E.tmp, PE32+ 6->15 dropped 11 msiexec.exe 1 6->11         started        process5 file6 17 C:\Program Files (x86)\Windows NT\cab.dll, PE32+ 11->17 dropped 21 Query firmware table information (likely to detect VMs) 11->21 23 Hides threads from debuggers 11->23 signatures7
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntccb6x56rmpgunwtji4b3x35hnbmuia4bjejawq372yxtpkh4sa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250205-c3lj5avnet/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b9b628ff-8a20-48be-8633-861bc7792822
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/6cc420fafdf458f351b69a51c0eefbe9da165100e0524482d0dff58bcdea3f24

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Comments