MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef
SHA3-384 hash: 5086a012d4e2f0628f13f765692993eb89cb087a8321e206ae2b990492d0203f22a286289eff8b053da46c2c2ea58e06
SHA1 hash: d7f8b7cc9edd175d578522fe11e50a4279857fc4
MD5 hash: 87c32afec3d29682d2722c714a3bb4f9
humanhash: nine-alpha-artist-monkey
File name:三角洲和平op.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:674'816 bytes
First seen:2026-04-03 19:57:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 14f8e4dca31086cd0498de53fcba2af3 (2 x Gh0stRAT, 2 x ValleyRAT)
ssdeep 12288:k8P2d1ogmGSkfm9fwT+2WNFxT/mukbJFyFrFGOilTNbLP+LtoSn:K4BpCOxT+7bJFMrFvi9NbCLn
Threatray 1 similar samples on MalwareBazaar
TLSH T11BE4233B7AACA4F2D5B8FCB0143D1201443DEDF2511635CE6A2AB8905D7BB5D1B892CB
TrID 35.7% (.EXE) Win32 Executable (generic) (4504/4/1)
16.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
16.0% (.EXE) OS/2 Executable (generic) (2029/13)
15.8% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon a261bae8d2a896ca (39 x Blackmoon, 9 x Gh0stRAT, 3 x CobaltStrike)
Reporter Ling
Tags:backdoor exe Farfli SilverFox Trojan/Win32.Farfli[Backdoor] ValleyRAT


Avatar
CNGaoLing
Trojan/Win32.Farfli[Backdoor] (Antiy)

SilverFox IOC (IP 106.54.219.219)

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
106.54.219.219:6666 https://threatfox.abuse.ch/ioc/1780848/

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
op.exe
Verdict:
No threats detected
Analysis date:
2026-04-03 19:44:50 UTC
Tags:
upx
Link:
https://app.any.run/tasks/9866107d-9401-4e0b-a02a-f1531f2327c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60378/
Detection(s):
Win.Trojan.Agent-1118751
Create hunting rule

PUA.Win.Packer.BorlandDelphiKo-3
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d018b166ab6d001dce73fa
Tags:
emotet delphi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a window
Creating a process with a hidden window
Creating a file in the system32 directory
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit lethic packed palevo
Link:
https://www.filescan.io/uploads/69d01bd52346b9da57bbd069/reports/52931a9f-e368-499d-9d4c-bf4ebe9abaab/overview
Verdict:
Malicious
Labled as:
Trojan.Lethic.Generic
Link:
https://www.hybrid-analysis.com/sample/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-03T16:49:00Z UTC
Last seen:
2026-04-04T06:47:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Agent.gen Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Daws.sba HEUR:Trojan-Downloader.Win64.Agent.gen HEUR:Trojan-Downloader.Win32.Sheloader.gen HEUR:Backdoor.Win32.Agent.gen Backdoor.Win32.Xkcp.a Trojan-Dropper.Win32.Daws.sb HEUR:Trojan.Win32.Generic Trojan-Dropper.Win32.Daws.sbbs Backdoor.Agent.TCP.C&C PDM:Exploit.Win32.Generic Trojan.Win64.Zenpak.sb PDM:Trojan.Win32.Generic Trojan.Win64.Kryplod.sb Backdoor.Win32.Agentb.sb Backdoor.Xkcp.TCP.ServerRequest
Link:
https://opentip.kaspersky.com/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef/results?tab=lookup
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76aa20e1-0248-4dc8-af1a-4ad43c32160f
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/87c32afec3d29682d2722c714a3bb4f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef/
Verdict:
Malicious
Threat:
Trojan-Dropper.Win32.Daws
Link:
https://tip.neiki.dev/file/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef
Threat name:
Win32.Trojan.Lethic
Create hunting rule
Status:
Malicious
First seen:
2026-04-03 19:44:52 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lg3fwt2qldrywqxmh7tzyxyfwtbjuyoqbxogauv3x4duzgpxl7xq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery persistence ransomware
Link:
https://tria.ge/reports/260403-ypxk5ahv3n/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Valleyrat_s2 family
Detects ValleyRAT payload
ValleyRat
Malware Config
C2 Extraction:
106.54.219.219:6666
106.54.219.219:8888
106.54.219.219:80
Unpacked files
SH256 hash:
59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef
MD5 hash:
87c32afec3d29682d2722c714a3bb4f9
SHA1 hash:
d7f8b7cc9edd175d578522fe11e50a4279857fc4
Link:
https://www.unpac.me/results/4ae75a55-1dcd-442a-8564-3487c0a8fc0f/
SH256 hash:
5574d54384838e89dd564b8e7c5ce0297d49800acd09aff2bc9b07876fc1e256
MD5 hash:
d66651473253ffc276f87f8257fa1842
SHA1 hash:
14dbbde1bf4c6d008ec1573fa0262ae012ad2a4f
Link:
https://www.unpac.me/results/4ae75a55-1dcd-442a-8564-3487c0a8fc0f/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59b65b4f5058/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Gh0stKCP
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Create hunting rule
Author:Elastic Security
Rule name:WinosStager
Create hunting rule
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 59b65b4f5058e38b42ec3fe79c5f05b4c29a61d00ddc6052bbbf074c99f75fef

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/60378/

Comments