MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd847af5c72b79c418e9ecf07caaba41c25d92f5550521a56b4abf2e20036f9b. 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: 18


Intelligence 18 IOCs 1 YARA 21 File information Comments

SHA256 hash: fd847af5c72b79c418e9ecf07caaba41c25d92f5550521a56b4abf2e20036f9b
SHA3-384 hash: 46af70070c117145448edb088b243d1bb10483594d52a5cd58af8b2773930810fdb8e7b4c38995cce83b5fdd44257a98
SHA1 hash: 7752707fa2c31acec13bdca6c914d9f88be530d4
MD5 hash: 1c7a8a806668d6811027ffa23acd8ec6
humanhash: oregon-saturn-connecticut-island
File name:fd847af5c72b79c418e9ecf07caaba41c25d92f555052.exe
Download: download sample
Signature ValleyRAT
File size:162'304 bytes
First seen:2025-12-07 14:45:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b084b7b1fa2b24953dfdcdfdeec26a39 (1 x ValleyRAT)
ssdeep 3072:JBThMlGbGrgR7kWY85zMR415JmA8onfjDW:JslGKrVk1OAV
Threatray 41 similar samples on MalwareBazaar
TLSH T1D0F35A5B73A530E9E0738239C9911A4AEBB2B8310B219BDF0754477A1F233D19D3EB61
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
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
103.231.14.104:4333

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
103.231.14.104:4333 https://threatfox.abuse.ch/ioc/1668957/

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
fatalrat
ID:
1
File name:
063ce49f625ed510229bdf401459c7f3.exe
Verdict:
Malicious activity
Analysis date:
2025-12-07 14:36:47 UTC
Tags:
loader payload valley winos rat silverfox auto-reg fatalrat valleyrat crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
downloader dropper emotet 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
Launching a process
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
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:
2025-12-06T09:59:00Z UTC
Last seen:
2025-12-09T00:26:00Z UTC
Hits:
~100
Detections:
VHO:Backdoor.Win32.Agent.gen Backdoor.Xkcp.TCP.ServerRequest Trojan.Win64.Kryplod.sb Trojan.Win32.Agent.sb Backdoor.Win32.Xkcp.a PDM:Trojan.Win32.Generic Backdoor.Win32.Xkcp.bqx Backdoor.Win32.Agentb.sb Backdoor.Agent.TCP.C&C Trojan.Win64.Loader.sb
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
Contains functionality to modify Windows User Account Control (UAC) settings
Delayed program exit found
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Sigma detected: Suspicious Ping/Del Command Combination
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.ShellcodeRunner
Status:
Malicious
First seen:
2025-12-06 14:17:00 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fd847af5c72b79c418e9ecf07caaba41c25d92f5550521a56b4abf2e20036f9b
MD5 hash:
1c7a8a806668d6811027ffa23acd8ec6
SHA1 hash:
7752707fa2c31acec13bdca6c914d9f88be530d4
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_3055c14a
Author:Elastic Security

File information


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

Comments