MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 986205dc27865127a621f6a5f46c6d82deb0e01215ae853c92ca19547ef8e7f7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 986205dc27865127a621f6a5f46c6d82deb0e01215ae853c92ca19547ef8e7f7
SHA3-384 hash: 8b6a9838693d2e8bdfc47dccf8ee3e353ce9cdf461cc7f745fe3794e46becc6ceb3b8f52f3a3d17e33b89102a2a6aed4
SHA1 hash: ab8a460d889709d00536f8e91e8c2ac70254fad9
MD5 hash: c0a135fcf78bb507d82bc752a96fc981
humanhash: white-oklahoma-north-march
File name:Setup64v8.2.7.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:37'453'824 bytes
First seen:2025-02-14 02:15:40 UTC
Last seen:2025-02-14 03:47:24 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:FjoeZkT4ewLjw1Kikbut2W2q16Tpqq9kwZBRXBIAewo/f/:aMkUpwi6t2hr4q2MBRuAfaf
TLSH T16C87331C66DDDA08D83B5C71848B696CA1B53E026B191FEBD248FA722F3B49370F5D18
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 :
2
# of downloads :
99
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aea773a0fd713c335ac79a
Tags:
malware
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer obfuscated
Link:
https://www.filescan.io/uploads/67aea76e991985e0a9589fe9/reports/11739af7-4846-42e2-b271-a9031e48f4f3/overview
Verdict:
Malicious
Labled as:
Trojan.MSI.Agent
Link:
https://www.hybrid-analysis.com/sample/986205dc27865127a621f6a5f46c6d82deb0e01215ae853c92ca19547ef8e7f7
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/986205dc27865127a621f6a5f46c6d82deb0e01215ae853c92ca19547ef8e7f7
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:
64 / 100
Link:
https://www.joesandbox.com/analysis/1614759
Signature
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-14 05:04:46 UTC
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbralxbhqzispjrb62s7i3dnqlplbyascwxikpeszimvi7xy473q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250214-cp7v7synhn/
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
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Downloads MZ/PE file
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2426f186-be06-4d41-883a-7eef2c89a2ce
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
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