MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35d37575d85e16cfbb406a3f45dbb81740e736fbb388363e984176a33d13f462. 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


Intelligence 14 IOCs YARA 20 File information Comments

SHA256 hash: 35d37575d85e16cfbb406a3f45dbb81740e736fbb388363e984176a33d13f462
SHA3-384 hash: 3acf68bbf361faee4d02032278ce2212503f1af86c8c4aafafe18eb02251c71ad29c24e9649460308a0a1510f83cd9a5
SHA1 hash: 8f785a45b1d2ee88fca72988c870cf2fc450cbaa
MD5 hash: 04a299513f6509eec5f96f8df2ed0395
humanhash: river-november-happy-purple
File name:11.exe
Download: download sample
Signature ValleyRAT
File size:161'792 bytes
First seen:2026-06-01 10:56:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b084b7b1fa2b24953dfdcdfdeec26a39 (3 x ValleyRAT)
ssdeep 3072:CYTGJoqppgcgk2GANoSq53Tf78iaA8ocHoh:CPokpJiNohRDsAQ
Threatray 214 similar samples on MalwareBazaar
TLSH T169F34A5BB3A530E9E173823DC9911A4AEB72783107229BDF0755827A1F232D19D3EF61
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter BlinkzSec
Tags:ValleyRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_35d37575d85e16cfbb406a3f45dbb81740e736fbb388363e984176a33d13f462.exe
Verdict:
Malicious activity
Analysis date:
2026-06-01 10:56:56 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper emotet virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Enabling the 'hidden' option for recently created files
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Connection attempt
Launching a process
Sending a custom TCP request
Launching a service
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm cmd lolbin microsoft_visual_cc runonce wmic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-15T18:21:00Z UTC
Last seen:
2026-03-21T10:35:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Kryplod.sb Backdoor.Win32.Xkcp.btc Backdoor.Xkcp.TCP.ServerRequest Trojan.Win64.Loader.sb Trojan.Win32.Agent.sb Backdoor.Win32.Xkcp.a PDM:Trojan.Win32.Generic Backdoor.Win32.Agentb.sb Backdoor.Agent.TCP.C&C
Gathering data
Threat name:
Win64.Trojan.ShellcodeRunner
Status:
Malicious
First seen:
2025-12-29 12:26:56 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery persistence
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Family: ValleyRat
Malware Config
C2 Extraction:
103.231.14.104:4333
103.231.14.104:4443
127.0.0.1:80
Unpacked files
SH256 hash:
35d37575d85e16cfbb406a3f45dbb81740e736fbb388363e984176a33d13f462
MD5 hash:
04a299513f6509eec5f96f8df2ed0395
SHA1 hash:
8f785a45b1d2ee88fca72988c870cf2fc450cbaa
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Gh0stKCP
Author:Netresec
Description:Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:https://netresec.com/?b=259a5af
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
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:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Generic_Threat_3055c14a
Author:Elastic Security
Rule name:WinosStager
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ValleyRAT

Executable exe 35d37575d85e16cfbb406a3f45dbb81740e736fbb388363e984176a33d13f462

(this sample)

  
Delivery method
Distributed via web download

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