MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce44b35a4b348b70f0774def0bfed4d0a91dad8d83d6b85dbc2cbb1d02f7a638. 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 1 YARA 27 File information Comments

SHA256 hash: ce44b35a4b348b70f0774def0bfed4d0a91dad8d83d6b85dbc2cbb1d02f7a638
SHA3-384 hash: 8ff0d4751281406becaadfe883de7aeab2cfd4aa3f85f856b29b29e2b85cebfc076e13ea4aa0aab7cf72a649c887a6fc
SHA1 hash: eee803426c9ecd35c45459fb30f23c95784ff90c
MD5 hash: 7c4e556649aa85aa6c3490857999843a
humanhash: uniform-steak-ceiling-high
File name:unins.exe
Download: download sample
Signature ValleyRAT
File size:31'467'672 bytes
First seen:2025-06-07 23:11:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12148d4ff92c7467dc070b46ec2f421a (1 x ValleyRAT)
ssdeep 12288:d+8VLGX1VbnoXMSOz+Se/iECsQx9ZAopI6lWmfuFEx/AR5NzMWjnrzPS:d1V2JnoXMegEng9ZAoO6lTy5RHS
TLSH T18E67AD99A26803E4D05E9339A4934D42D271780A87BD96FB7EA442273F23FDE1C7D721
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter GDHJDSYDH1
Tags:backdoor exe SilverFox ValleyRAT winos


Avatar
GDHJDSYDH1
C2:
154.91.84.54:9865
154.91.84.54:3657
Dropped by: https://www.virustotal.com/gui/file/ac812a48e312ae6873f0abfe071c4355b9fb88d48cb134ae7b227910adca71b3/detection
Downloaded from: https://www.wps-chine.com/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
154.91.84.54:9865 https://threatfox.abuse.ch/ioc/1542399/

Intelligence


File Origin
# of uploads :
1
# of downloads :
627
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
unins.exe
Verdict:
Malicious activity
Analysis date:
2025-06-07 23:04:19 UTC
Tags:
auto-reg antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a file
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win64/DBUtil_AGeneric.A potentially unsafe application
Result
Threat name:
GhostRat, UACMe, ValleyRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2025-06-07 23:04:21 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Adds Run key to start application
Enumerates connected drives
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
154.91.84.54:9865
154.91.84.54:3657
127.0.0.1:80
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ICMLuaUtil_UACMe_M41
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:Indicator_MiniDumpUsage
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ValleyRAT
Author:NDA0E
Description:Detects ValleyRAT
Rule name:vmdetect
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.

  
Delivery method
Distributed via drive-by

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolIo
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
ntdll.dll::NtQueryInformationProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesSHELL32.dll::SHCreateDirectoryExW
KERNEL32.dll::CreateFileW

Comments