MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd
SHA3-384 hash: d39502bdab233d4618eb7d42302fa95868f83b4fb98ef2e43f342e3c2c32f1f737e5e747638fd20a1b0b44ac4015e553
SHA1 hash: bfee79725d2e6d9abc05d5832d401da8ca61b2dd
MD5 hash: 9e4329504365602cb6ca0c6d4c1dd66b
humanhash: april-venus-march-football
File name:yuanbao_2.72.0.613_x64.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:52'736'544 bytes
First seen:2026-07-02 16:44:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46ce5c12b293febbeb513b196aa7f843 (37 x GuLoader, 21 x RemcosRAT, 9 x AgentTesla)
ssdeep 786432:7wCGktGZCRQpxq1nXz9V7jxbJUCKV+eXRtVz5RgRFJ+LzPdeh91siT/MglHy7ihp:7wCFMajTxdUC+Fz5RgXJqJeRjkglS5W
TLSH T1CEC73366635CE962B843E53C3429182B185B25E9CE5EA033EE117771CEF6E26CF9C503
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon cc0e274545330ecc (2 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (IP 43.99.101.175:8080)

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/14dc5476-a4b7-42ef-b6b3-8f409a828ba3/
Malware family:
n/a
ID:
1
File name:
yuanbao_2.72.0.613_x64.exe
Verdict:
Malicious activity
Analysis date:
2026-07-02 16:43:16 UTC
Tags:
auto-reg eneio64-sys vuln-driver
Link:
https://app.any.run/tasks/e0aded8f-2c3d-4592-924a-981d8c31af5a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4695067ebb079b692bcb05
Tags:
ransomware zegost shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Searching for the window
Deleting a recently created file
Сreating synchronization primitives
Connection attempt
Creating a file in the %AppData% subdirectories
Creating a file in the Windows subdirectories
Creating a service
Launching a service
Loading a system driver
Creating a window
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Forced shutdown of a system process
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto expired-cert explorer fingerprint fingerprint installer installer installer-heuristic invalid-signature lolbin microsoft_visual_cc nsis packed reconnaissance signed valleyrat
Link:
https://www.filescan.io/uploads/6a469577517388f7b9288d1d/reports/606b7394-5c40-48ac-9b3d-9ed4866019c6/overview
Verdict:
Malicious
Labled as:
Trojan/ValleyRAT
Link:
https://www.hybrid-analysis.com/sample/a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-02T13:28:00Z UTC
Last seen:
2026-07-03T06:01:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic HEUR:Trojan-PSW.Win32.Coins.gen Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd/results?tab=lookup
Score:
54%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd
Gathering data
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Coins
Link:
https://tip.neiki.dev/file/a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd
Threat name:
Win32.Trojan.ShellcodeRunner
Create hunting rule
Status:
Malicious
First seen:
2026-07-02 16:42:52 UTC
File Type:
PE (Exe)
Extracted files:
4486
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzjalssjvsnegceyd3354di6l6buoqpm7nxv6imw6lw6dd6auhgq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware bootkit defense_evasion discovery persistence privilege_escalation ransomware spyware stealer trojan
Link:
https://tria.ge/reports/260702-t8596ahz71/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Embeds OpenSSL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Checks system information in the registry
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Network Share Discovery
Writes to the Master Boot Record (MBR)
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information

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

Web download

ValleyRAT

Executable exe a65205ca49ac9a4308981ef7de0d1e5f834741ecfb6f5f2196f2ede18fc0a1cd

(this sample)

  
Delivery method
Distributed via web download

Comments