MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f210a1b33e11acd7c2cd189312bb541d0e7b1f0bbd7564e8f3bb02025680f80. 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


Intelligence 15 IOCs 1 YARA 26 File information Comments

SHA256 hash: 3f210a1b33e11acd7c2cd189312bb541d0e7b1f0bbd7564e8f3bb02025680f80
SHA3-384 hash: 7108b2e54c847d88d6e42b22c9d50800883d53c67a4f36bd719525fdd10cf47a0a4ea627715700d564530e548f1e2ab4
SHA1 hash: c5584588af5181e7b08b79ddc8b3a8efe8687c70
MD5 hash: a62eeed7baaed1ba4e4e744b4f0f25a8
humanhash: artist-undress-alanine-undress
File name:A62EEED7BAAED1BA4E4E744B4F0F25A8.exe
Download: download sample
Signature ValleyRAT
File size:2'307'584 bytes
First seen:2025-10-07 18:40:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (214 x LummaStealer, 70 x SalatStealer, 18 x ValleyRAT)
ssdeep 24576:LHQNF8f3qgQvLV/P/LuebehrDs9IAnCdEDNCIDxP9ry2eQfe6ENj9Rl7/HDq/Qfd:LWDDH8qJx/ENj9j8XLh9is
Threatray 1'748 similar samples on MalwareBazaar
TLSH T1B4B56B30FC87A9F2E40A6934458762AF2F246D0B0F318BCBE7447B7AE5772914937259
TrID 38.7% (.EXE) InstallShield setup (43053/19/16)
28.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.4% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
156.247.41.70:6666

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
156.247.41.70:6666 https://threatfox.abuse.ch/ioc/1608885/

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
A62EEED7BAAED1BA4E4E744B4F0F25A8.exe
Verdict:
No threats detected
Analysis date:
2025-10-07 18:50:29 UTC
Tags:
api-base64 golang

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

Behaviour
Creating a file
Сreating synchronization primitives
Launching the process to change the firewall settings
Launching a service
Connection attempt
Sending a custom TCP request
Creating a window
Firewall traversal
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 crypt fingerprint golang obfuscated
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-05T00:48:00Z UTC
Last seen:
2025-10-08T00:50:00Z UTC
Hits:
~10
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected EXE embedded in BAT file
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1790899 Sample: BwYEIbSPSg.exe Startdate: 07/10/2025 Architecture: WINDOWS Score: 100 35 Suricata IDS alerts for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 5 other signatures 2->41 8 BwYEIbSPSg.exe 3 3 2->8         started        13 cmd.exe 1 2->13         started        process3 dnsIp4 33 156.247.41.70, 49682, 49683, 49693 PEGTECHINCUS Seychelles 8->33 31 C:\Users\user\Desktop\System.dll, PE32 8->31 dropped 43 Detected unpacking (creates a PE file in dynamic memory) 8->43 45 Contains functionality to inject threads in other processes 8->45 47 Contains functionality to inject code into remote processes 8->47 49 2 other signatures 8->49 15 netsh.exe 2 8->15         started        17 conhost.exe 8->17         started        19 BwYEIbSPSg.exe 1 13->19         started        21 conhost.exe 13->21         started        file5 signatures6 process7 process8 23 conhost.exe 15->23         started        25 netsh.exe 2 19->25         started        27 conhost.exe 19->27         started        process9 29 conhost.exe 25->29         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Base64 Block Base64 Payload Contains Base64 Block Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader defense_evasion discovery loader persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Enumerates connected drives
Loads dropped DLL
Modifies Windows Firewall
Detects DonutLoader
DonutLoader
Donutloader family
Unpacked files
SH256 hash:
3f210a1b33e11acd7c2cd189312bb541d0e7b1f0bbd7564e8f3bb02025680f80
MD5 hash:
a62eeed7baaed1ba4e4e744b4f0f25a8
SHA1 hash:
c5584588af5181e7b08b79ddc8b3a8efe8687c70
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
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:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

Comments