MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02. 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: 10


Intelligence 10 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02
SHA3-384 hash: 3670147bf90196ac36a6e9be6fa13094c6b1975cef8f17200d9913c1985b338a8114628d982a0d8c232cfc9e1a91da2a
SHA1 hash: c639de6cf192fd1f6a1edf72537d92e744bc764b
MD5 hash: d6016c0b8acc0c4d73d27019ed290ba5
humanhash: zebra-illinois-oxygen-double
File name:install_q0.3.12.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:25'678'848 bytes
First seen:2026-08-28 11:48:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1388db37310975dc1b57400c24d2627 (4 x ValleyRAT, 1 x Gh0stRAT)
ssdeep 49152:cudCDvwT4vKKbhWj0wjlktD4a0CfZ1Cy988xJhGnSDJEKHMvtrI72dRt8rfIkatg:ivKKbh6Jta+UUamsrfszizYP1A
TLSH T1EE476216B746898BE42A9634844B4FE4E325DCB186B0837733B9371D2FFE34C5EA6215
TrID 93.7% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
2.3% (.EXE) Win64 Executable (generic) (6522/11/2)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
0.7% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon cdabae6fe6e7eaec (22 x Amadey, 9 x AurotunStealer, 8 x njrat)
Reporter Ling
Tags:exe SilverFox ValleyRAT


Avatar
CNGaoLing
The sample is retrieved from "hxxps://www[.]dvl51m[.]com/insdw62"

SilverFox
IOC (ucyuyo.net) (26usdm.oss-cn-beijing.aliyuncs.com) (mm2027.oss-cn-hangzhou.aliyuncs.com) (new2027.oss-cn-hongkong.aliyuncs.com)

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-28 11:49:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c7f87214-d5e4-4137-abdd-71aa467e8bc6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/83149/
Detection(s):
SecuriteInfo.com.Trojan.Siggen33.57977.15631.24605.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto dropper fingerprint installer-heuristic microsoft_visual_cc overlay packed reconnaissance
Link:
https://www.filescan.io/uploads/6a91758314986a5e4ed87162/reports/c15e36ac-295e-4f10-9b64-634aa16574bf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-28T08:14:00Z UTC
Last seen:
2026-08-30T06:05:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.Win32.Generic
Link:
https://opentip.kaspersky.com/c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02/results?tab=lookup
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/d6016c0b8acc0c4d73d27019ed290ba5
Gathering data
Threat name:
Win64.Trojan.Ravartar
Create hunting rule
Status:
Suspicious
First seen:
2026-08-28 11:48:39 UTC
File Type:
PE+ (Exe)
Extracted files:
12
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrdwg6gm32lofpf3ie7efv67kagfnnlxwoukldctddpzmia6bmba._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution exploit persistence privilege_escalation trojan upx
Link:
https://tria.ge/reports/260828-nylvwacf99/
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Event Triggered Execution: Screensaver
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
UPX packed file
Adds Run key to start application
Indicator Removal: Clear Persistence
Checks computer location settings
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
UAC bypass
Windows security bypass
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4476378ccde/report/overview.html
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/c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02

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:Capability_Embedded_Lua
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

ValleyRAT

Executable exe c4476378ccde96e2bcbb413e42d7df500c56b577b3a8a58c5318df96201e0b02

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/83149/

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