MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d599b00fddd82df4381e386e7e5b8bd9178262869554e8a01685241c25d21cf. 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: 11


Intelligence 11 IOCs YARA 29 File information Comments

SHA256 hash: 5d599b00fddd82df4381e386e7e5b8bd9178262869554e8a01685241c25d21cf
SHA3-384 hash: d066e9daa2e859fbeeb5bbc8c552343ef6dfe648ce29a7f3152d114a519c6854912f249e940260a52d9077f0dd2c668c
SHA1 hash: 1a734df43595dff09fd18c014cf6e4972661fe60
MD5 hash: 0f15369d8554333f1eaf32c2b7f53802
humanhash: twelve-nuts-carbon-asparagus
File name:ainsapp6565203.exe
Download: download sample
Signature ValleyRAT
File size:79'227'904 bytes
First seen:2026-06-08 11:11:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 33100aedc979741e5464b8a91cb38f35 (8 x ValleyRAT)
ssdeep 196608:pxIdETpCjPxXOIdxBN8C9WCkhq+SiRVR/l8jpvUFgAg:zpOxXOId7N8bRVR/EvUG
TLSH T17D0861667601CCE6E04682B19893FBE123BABD7689E4C30731C57B2D6FBE14D8DA3550
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 2b4b4d4d37076d61 (8 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bm[lddel] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bm[lddel]
IOC (ihbdzs.net) (wtkblq.com) (26nn.oss-cn-hangzhou.aliyuncs.com) (zolbb8.oss-cn-beijing.aliyuncs.com)

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
ainsapp6565203.exe
Verdict:
Malicious activity
Analysis date:
2026-06-08 11:10:46 UTC
Tags:
payload remote rat gh0st stego auto-sch auto-reg uac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto fingerprint installer-heuristic keylogger microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-08T07:21:00Z UTC
Last seen:
2026-06-08T08:18:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sba Trojan.Agent.HTTP.C&C HackTool.Multi.AmsiETWPatch.sb Trojan.Win64.Agent.sb Trojan.Win32.EtwTamper.bcn
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-08 11:09:55 UTC
File Type:
PE+ (Exe)
Extracted files:
39
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
plusdrop
Score:
  10/10
Tags:
family:plusdrop actor:apt41 apt backdoor defense_evasion discovery execution exploit persistence privilege_escalation trojan
Behaviour
Checks processor information in registry
Modifies Control Panel
Modifies registry class
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Event Triggered Execution: Screensaver
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Indicator Removal: Clear Persistence
Disables service(s)
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Modifies RDP port number used by Windows
Possible privilege escalation attempt
Detects Plusdrop Payload
Family: Plusdrop, toughprogress
UAC bypass
Windows security bypass
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Cerberus
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:Check_OutputDebugStringA_iat
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:grakate_stealer_nov_2021
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:test_rule_vldslv
Rule name:unknown_dropper
Author:#evilcel3ri
Description:Detects an unknown dropper

File information


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

Web download

ValleyRAT

Executable exe 5d599b00fddd82df4381e386e7e5b8bd9178262869554e8a01685241c25d21cf

(this sample)

  
Delivery method
Distributed via web download

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