MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c0fcad0ba982fd95958248c73ee12f1732229632fde97d645e2e479cc664bf84. 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
| SHA256 hash: | c0fcad0ba982fd95958248c73ee12f1732229632fde97d645e2e479cc664bf84 |
|---|---|
| SHA3-384 hash: | 9821040d9727962161694c35326a6d8444fd0ca8fc82e7950b656affed755af04d6c17190b0efaf4dd3667479b00e23f |
| SHA1 hash: | 06eb6d6d82b02f391ff32a1ce15b1d89ec883186 |
| MD5 hash: | 1c5f6fab58c9af235fc22bf361e60ebb |
| humanhash: | tango-magazine-river-delta |
| File name: | letsvp_setup.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 102'305'461 bytes |
| First seen: | 2026-03-20 09:15:39 UTC |
| Last seen: | 2026-03-20 10:30:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 88016fcdef7f227c62171d0afad9aae4 (5 x OffLoader, 3 x Gh0stRAT, 3 x ValleyRAT) |
| ssdeep | 1572864:LeTyd6AsHLnDPG5SBOY9rSwzKrz6YCCQ65lMH9r9Dq9aGxXMcjf3lC:Syd6vPDDrSqKiGdu95EaG1tg |
| Threatray | 132 similar samples on MalwareBazaar |
| TLSH | T12228337FA3AB753DD8355E763730D212887F66A29410CC17C9F48A48DBA85B02E7D392 |
| TrID | 63.8% (.EXE) Inno Setup installer (107240/4/30) 24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 3.8% (.EXE) Win64 Executable (generic) (6522/11/2) 2.6% (.EXE) Win32 Executable (generic) (4504/4/1) 1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| dhash icon | c0c8d4cc64d4ccf8 (11 x ValleyRAT, 8 x Blackmoon, 3 x AsyncRAT) |
| Reporter |  Ling |
| Tags: | exe SilverFox Trojan:Win32/Malgent!MSR ValleyRAT |
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Malgent!MSR)SilverFox
IOC (Domain www.2akks6668.com) (IP 43.99.89.13)
Intelligence
File Origin
# of uploads :
2
# of downloads :
274
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_c0fcad0ba982fd95958248c73ee12f1732229632fde97d645e2e479cc664bf84
Verdict:
No threats detected
Analysis date:
2026-03-20 09:19:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
ransomware shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Searching for the window
DNS request
Connection attempt
Creating a service
Launching a service
Launching the process to change the firewall settings
Forced system process termination
Running batch commands
Launching a process
Creating a file in the Windows subdirectories
Launching cmd.exe command interpreter
Possible injection to a system process
Enabling autorun for a service
Firewall traversal
Enabling autorun by creating a file
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypt embarcadero_delphi fingerprint inno installer installer installer-heuristic invalid-signature packed signed soft-404
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.Agent.TCP.C&C Trojan.Win32.Yakes Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb Packed.Win32.PePatch.dk Backdoor.Win32.Poison.sb
Score:
26%
Verdict:
Benign
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.VALLEYRAT_S2
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-03-20 09:06:33 UTC
File Type:
PE (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
shellcode_loader_008
Similar samples:
+ 122 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion discovery execution installer persistence privilege_escalation ransomware spyware trojan
Behaviour
Checks SCSI registry key(s)
Gathers network information
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
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
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Network Service Discovery
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Modifies Windows Firewall
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
www.2akks6668.com:80
www.2akks6668.com:443
www.2akks6668.com:7000
www.2akks6668.com:443
www.2akks6668.com:7000
Malware family:
ValleyRAT
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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | HeavensGate |
|---|---|
| Author: | kevoreilly |
| Description: | Heaven's Gate: Switch from 32-bit to 64-mode |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.