MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c4fab2f7394443408df1b0fcae754a8382f60ddb02c5aa3f5e7dd62ceda6a64. 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: 12
| SHA256 hash: | 6c4fab2f7394443408df1b0fcae754a8382f60ddb02c5aa3f5e7dd62ceda6a64 |
|---|---|
| SHA3-384 hash: | b82a7addaef16660138a4fcace4d80291a25683295bdae63d7da9b35ce89b3583c6fe65ed94b233140fd89e29ecf8fc7 |
| SHA1 hash: | cca447156f6755791427fda6b346b6f9aaf34514 |
| MD5 hash: | 02b1ab9eae8656b450804e50ae6092c1 |
| humanhash: | december-batman-south-quiet |
| File name: | 02B1AB9EAE8656B450804E50AE6092C1.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 192'512 bytes |
| First seen: | 2025-05-04 15:10:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f448294222fba6bda9bd9078d000eb24 (3 x ValleyRAT) |
| ssdeep | 3072:mOn5TVnYfXvOPvrBsSqN/RUulYqxtGQP0+EbdRTr1hJ9/h1ycV/3Ag0Fuj0xG5Z:miTVKfOLBARRrlY+PmbbdVvAOz |
| TLSH | T148147C50B4D2C0B3E573153008F4DBB9593DBD214B299AEBB7D85B3E4F302C29A35A66 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe RAT ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 45.204.199.73:7777 | https://threatfox.abuse.ch/ioc/1515726/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
465
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02B1AB9EAE8656B450804E50AE6092C1.exe
Verdict:
Malicious activity
Analysis date:
2025-05-04 15:12:07 UTC
Tags:
payload silverfox backdoor valleyrat winos rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode emotet virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Connection attempt
Sending a custom TCP request
Creating a window
Restart of the analyzed sample
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc
Verdict:
Malicious
Labled as:
Cerbu.Generic
Verdict:
Unknown
Result
Threat name:
GhostRat, ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
93%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Cerbu
Status:
Malicious
First seen:
2025-05-04 00:06:00 UTC
File Type:
PE (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
Verdict:
Suspicious
Tags:
processkiller
YARA:
n/a
Unpacked files
SH256 hash:
6c4fab2f7394443408df1b0fcae754a8382f60ddb02c5aa3f5e7dd62ceda6a64
MD5 hash:
02b1ab9eae8656b450804e50ae6092c1
SHA1 hash:
cca447156f6755791427fda6b346b6f9aaf34514
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: | 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| 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: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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: | Windows_Generic_Threat_4b0b73ce |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_valley_rat_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.valley_rat. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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 (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::FreeSid |
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance ole32.dll::CoInitializeSecurity |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::CheckTokenMembership |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW 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::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW KERNEL32.dll::GetFileAttributesW |
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