MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd59c475eec2f8a8864e16dac5bf5f77b84b850e53a7892aad9153c88e6580c2. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd59c475eec2f8a8864e16dac5bf5f77b84b850e53a7892aad9153c88e6580c2
SHA3-384 hash: b64663fd46d8c90ff1f50e66936b64116ce28104570e0da26f418a1bd523a100a587fdcef4fa871ff03a4b255c0bce7e
SHA1 hash: b665d0b703f9e6a7bdaabdd1a8fb1a31ddc8bb0e
MD5 hash: 6df5eec0519802809c6d59a2a83b7b2b
humanhash: floor-green-dakota-autumn
File name:Setup64v2.3.6.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:33'406'976 bytes
First seen:2025-02-22 02:23:59 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:jhs1xPQVEJMxRzH7WNjOmAq2WMiRtVRYP1xQLvmo:jhsPPXMvzH7UONq2WMctrWUf
TLSH T16877339774E15F29EDB74030C915AC58F062BE404E040E92D785BBB26F7B76232B9BD8
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 :
18
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b9357028ab76d43a5c5c78
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer obfuscated
Link:
https://www.filescan.io/uploads/67b935663afc3763bec0df3e/reports/d3669931-5202-4f58-a305-f7f208d30c05/overview
Verdict:
Malicious
Labled as:
Trojan.MSI.Agent
Link:
https://www.hybrid-analysis.com/sample/dd59c475eec2f8a8864e16dac5bf5f77b84b850e53a7892aad9153c88e6580c2
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/dd59c475eec2f8a8864e16dac5bf5f77b84b850e53a7892aad9153c88e6580c2
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/1621641
Signature
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1621641 Sample: Setup64v2.3.6.msi Startdate: 22/02/2025 Architecture: WINDOWS Score: 56 19 Multi AV Scanner detection for submitted file 2->19 6 msiexec.exe 75 30 2->6         started        9 msiexec.exe 5 2->9         started        process3 file4 15 C:\Windows\Installer\MSI2432.tmp, PE32+ 6->15 dropped 11 msiexec.exe 1 6->11         started        process5 file6 17 C:\Program Files (x86)\Windows NT\nfc.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
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-22 13:02:05 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3vm4i5poyl4krbsoc3nmlp27o64exbiokotyskvnsfj4rdtfqdba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250222-cv2alswpan/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2fae88be-863a-4c54-ab0d-321a332c586c
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/dd59c475eec2f8a8864e16dac5bf5f77b84b850e53a7892aad9153c88e6580c2

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: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