MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc
SHA3-384 hash: 4696dff5ca352bd8dd34b0e1d936219a792ea8b1fb89d874eab770a5e7dad1482d0a75a3303f4263d6dd0d4675c5277d
SHA1 hash: 5526bc08b5b5e0869d9efdb893e87cc98832230c
MD5 hash: 0f1a51a2c9c6515182d45b7cec4439db
humanhash: bravo-carbon-ink-oscar
File name:installer64v5.3.4.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:8'560'640 bytes
First seen:2025-01-04 03:20:08 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:7uPKhUhtIWjIXKph8v4drS9vB2xWwIF4Z4GHpKnazW:aPH/IWEXF4Vk+1Q4Z48KazW
TLSH T1EE863312B83FD6BCF46238B29DB56754C05A2EA2A9B045135B843FCC1776F241B7339A
TrID 53.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
39.2% (.MSP) Windows Installer Patch (44509/10/5)
7.0% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter kafan_shengui
Tags:msi SilverFox ValleyRAT winos

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6778a9e31ada707798267649
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer packed packed
Link:
https://www.filescan.io/uploads/6778a92051efe97e188c0654/reports/e860c05c-c4fc-4859-8fb1-d22b4f05b533/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
25 / 100
Link:
https://www.joesandbox.com/analysis/1584042
Signature
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1584042 Sample: installer64v5.3.4.msi Startdate: 04/01/2025 Architecture: WINDOWS Score: 25 15 PE file has nameless sections 2->15 6 msiexec.exe 75 29 2->6         started        9 msiexec.exe 5 2->9         started        process3 file4 13 C:\Windows\Installer\MSI6635.tmp, PE32+ 6->13 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwzhjrdqsgqojcd3ng2hbhid34nrc55eutbzqq26l4dolo2ki76a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250104-dwbl1s1lgl/
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
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3b73d4c-ae20-471a-b9e5-dfc53b7fadaa
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/bdb274c47091a0e4887b69b4709d03df1b1177a4a4c398435e5f06e5bb4a47fc

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: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