MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c52c408a4f1f97b3d4869524efa389c8a2f8fe1d8c7f9bf4fb35008d92a7cde2. 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: 14
| SHA256 hash: | c52c408a4f1f97b3d4869524efa389c8a2f8fe1d8c7f9bf4fb35008d92a7cde2 |
|---|---|
| SHA3-384 hash: | 61e1c3e3caa28ff5afce5b6cbaf008763787c3df47ab0b913b01950760197ca6bbdaaa9512d0daaf4cb34f9bbb3cb4f1 |
| SHA1 hash: | 760833d99cf4ebf2c6cf33094428d1bb5acbdef8 |
| MD5 hash: | f1357e30d8ab80ecc3334c8928bc82ec |
| humanhash: | grey-video-charlie-happy |
| File name: | 安装包F_setup.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 23'079'754 bytes |
| First seen: | 2025-07-22 03:28:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7320b3cae0f7c7e579e85728a091f04b (2 x CobaltStrike, 2 x ValleyRAT, 1 x Memento) |
| ssdeep | 393216:0cqwjRe2B4QM8fFEUQQDEvJyRFhUpvQBjF/Gaa/BQM55w1Fg5qeP3DPKDUxM/n:da2BY8fuULAvJyRpF9UX6Lg5zP3p |
| TLSH | T1A53733FB68A50EDCF8A1253AD8838816D537B0451790C61743A85F98BF6B301BCFE676 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | c6c2ccc4f4e0e0f8 (37 x PythonStealer, 21 x CrealStealer, 19 x Empyrean) |
| Reporter |  GDHJDSYDH1 |
| Tags: | backdoor dropper exe injector SilverFox ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 47.239.83.181:7777 | https://threatfox.abuse.ch/ioc/1559176/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
67
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
F_setup.exe
Verdict:
Malicious activity
Analysis date:
2025-07-22 03:22:16 UTC
Tags:
python pyinstaller
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
compiled-script expand lolbin microsoft_visual_cc overlay overlay packed packed pyinstaller pyinstaller
Verdict:
Malicious
Labled as:
Trojan.ClipBanker
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 64 Exe x64
Gathering data
Verdict:
Malicious
Threat:
Backdoor.Win32.Inject
Threat name:
Win64.Hacktool.UacMe
Status:
Malicious
First seen:
2025-07-22 03:22:18 UTC
File Type:
PE+ (Exe)
Extracted files:
782
AV detection:
9 of 24 (37.50%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion execution persistence pyinstaller ransomware
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
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
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Modify Registry: Disable Windows Driver Blocklist
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
job2.qaozrzszc.cn:7777
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | botnet_plaintext_c2 |
|---|---|
| Author: | cip |
| Description: | Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols. |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | PyInstaller |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::ConvertSidToStringSidW ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::GetTokenInformation |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW KERNEL32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::RemoveDirectoryW KERNEL32.dll::SetDllDirectoryW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExW |
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