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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b08f5cc5f06bb8019310967d1b4ad103e72720e2d165b9ed2f9bd503f513697. 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: 13


Intelligence 13 IOCs YARA 20 File information Comments

SHA256 hash: 7b08f5cc5f06bb8019310967d1b4ad103e72720e2d165b9ed2f9bd503f513697
SHA3-384 hash: 1e1ffdc4599c17dbc16747b06487173f5e55818c490d5ebf271ec6188a9c5eeb4dd8305a7a37a77af12fb8eead5773d0
SHA1 hash: 683b2fc74e3d28826e107b139421a104374a6336
MD5 hash: d6e55761dbfa2cdaac8be5ba22e39847
humanhash: cola-north-solar-arkansas
File name:install_s.6.06.exe
Download: download sample
Signature ValleyRAT
File size:25'801'536 bytes
First seen:2026-09-18 15:57:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e3a528bb37b41d7a8cd8a95c897ac133 (7 x ValleyRAT)
ssdeep 98304:xs0VysGFMb1oG4QOye2F3+CMkBZ76Ya227t7:OsyT/QMIH8
TLSH T17847B59AB740CD83F517E23694679BF02326ECB48BB1934321917F59BF7E1898EE1184
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Ling
Tags:exe SilverFox ValleyRAT


Avatar
CNGaoLing
install_s.6.06.exe

SilverFox
IOC (pmgfqn.net) (msi8s0.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 :
168
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-18 16:59:47 UTC
Tags:
golang rat gh0st stego payload auto-reg auto-sch uac

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

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm invalid-signature microsoft_visual_cc reconnaissance signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-18T02:07:00Z UTC
Last seen:
2026-09-18T17:42:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.Win32.Generic
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
Archive 7z non extractible (chiffrée, corrompue ou vide) Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Win 64 Exe x64
Gathering data
Threat name:
Win64.Trojan.Wacatac
Status:
Malicious
First seen:
2026-09-18 15:58:18 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution exploit persistence privilege_escalation trojan
Behaviour
Uses Task Scheduler COM API
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: LoadsDriver
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Runs net.exe
Modifies registry class
Modifies Control Panel
Checks processor information in registry
System Location Discovery: System Language Discovery
Executes a command shell one-liner
Event Triggered Execution: Screensaver
Enumerates physical storage devices
Launches sc.exe
Drops file in Program Files directory
Drops file in System32 directory
Indicator Removal: Clear Persistence
Adds Run key to start application
Modifies file permissions
Loads dropped DLL
Executes dropped EXE
Disables service(s)
Checks computer location settings
Possible privilege escalation attempt
Modifies RDP port number used by Windows
Drops file in Drivers directory
Command and Scripting Interpreter: PowerShell
Windows security bypass
UAC bypass
Malware family:
CobaltStrike
Verdict:
Malicious
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: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: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:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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:TigerRAT_pe_yaraify
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

ValleyRAT

Executable exe 7b08f5cc5f06bb8019310967d1b4ad103e72720e2d165b9ed2f9bd503f513697

(this sample)

  
Delivery method
Distributed via web download

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