MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa6f2143d9e40d6ba356e3a74a56a1b80b3ff3e962e17afe6a2ca90aca3829b7. 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: 15
| SHA256 hash: | fa6f2143d9e40d6ba356e3a74a56a1b80b3ff3e962e17afe6a2ca90aca3829b7 |
|---|---|
| SHA3-384 hash: | 481846c942ce060b7fcf865488764aebf0c2874af073e02f67e759124d7722ee93e06f885aecde76e556f23b618e12ad |
| SHA1 hash: | 1ab36804ba6e6b3075b6aa4fd1d095d6011ed8d7 |
| MD5 hash: | 13fd1f0bf69ea3088148b347a8177971 |
| humanhash: | paris-purple-cold-michigan |
| File name: | 13FD1F0BF69EA3088148B347A8177971.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 78'848 bytes |
| First seen: | 2025-05-19 09:45:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 710056dc2d8fbf2ef9576920751f21e3 (4 x ValleyRAT) |
| ssdeep | 1536:rl3hXkCPE0M4vjns87y4eWCE4iWpsPzeQw8sW7cdQCwjjWej/1NtSk:nM4vBm3jEWpsaNbQLjjW4Q |
| TLSH | T1A3734A03B5C28871E4B31D315871CAA15A7FB8220F259EBB6798066E5F780D09E36F77 |
| 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 |
|---|---|
| 23.249.28.223:53 | https://threatfox.abuse.ch/ioc/1525589/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
517
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13FD1F0BF69EA3088148B347A8177971.exe
Verdict:
Malicious activity
Analysis date:
2025-05-19 09:47:01 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
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
dropper emotet virus spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
crypt microsoft_visual_cc packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.ExplorerHijack.Generic
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
GhostRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
Early bird code injection technique detected
Found malware configuration
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected GhostRat
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.ExplorerHijack
Status:
Malicious
First seen:
2025-05-16 15:25:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 35 (82.86%)
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
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Enumerates connected drives
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Win.Exploit.Deepscan-9860162-0 processkiller
YARA:
n/a
Unpacked files
SH256 hash:
fa6f2143d9e40d6ba356e3a74a56a1b80b3ff3e962e17afe6a2ca90aca3829b7
MD5 hash:
13fd1f0bf69ea3088148b347a8177971
SHA1 hash:
1ab36804ba6e6b3075b6aa4fd1d095d6011ed8d7
Malware family:
ValleyRAT
Verdict:
Malicious
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: | 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 |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyA ADVAPI32.dll::RegSetValueExA |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.