MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da3ecb6f73eda83961be87c14b656c793fd4dabf955fd1da35f54fa6955753bc. 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: 17


Intelligence 17 IOCs 1 YARA 9 File information Comments

SHA256 hash: da3ecb6f73eda83961be87c14b656c793fd4dabf955fd1da35f54fa6955753bc
SHA3-384 hash: c746a02aa1b15f8ef14516433315b744bedcbfffeec0f69571570ced5ab9495ff1a1dad61bf524f9f72d2669a8a216d5
SHA1 hash: 686d3759458b8a6e2d050b5e1fc0159482cbe9d6
MD5 hash: 13d626963900dc9d52e812c4e618e931
humanhash: freddie-ohio-freddie-alpha
File name:13d626963900dc9d52e812c4e618e931.exe
Download: download sample
Signature ValleyRAT
File size:194'048 bytes
First seen:2026-03-16 09:26:06 UTC
Last seen:2026-03-16 10:37:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 174adf5adb68764d29050bc3dae47a7f (1 x ValleyRAT)
ssdeep 3072:BoXnCnOJTqFOS0Afh6Y4w49FcXnzgKRdCVmY+fnYomHtAoK:FOJfAfh6HHy7waev
TLSH T10D145B19B3A900F9E073813889565A56F77378561760ABEF03A08776EF237D06E3E721
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 abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
8.219.170.249:9009

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
8.219.170.249:9009 https://threatfox.abuse.ch/ioc/1764303/

Intelligence


File Origin
# of uploads :
3
# of downloads :
165
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13d626963900dc9d52e812c4e618e931.exe
Verdict:
Malicious activity
Analysis date:
2026-03-16 09:26:55 UTC
Tags:
valleyrat silverfox rat winos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm farfli microsoft_visual_cc unsafe valleyrat
Verdict:
Malicious
File Type:
exe x64
Detections:
Backdoor.Win32.Xkcp.a Backdoor.Agent.TCP.C&C HEUR:Backdoor.Win32.Farfli.gen
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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.Backdoor.ValleyRAT
Status:
Malicious
First seen:
2026-03-12 12:47:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor
Behaviour
Detects ValleyRAT payload
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
8.219.170.249:9009
127.0.0.1:8888
127.0.0.1:80
Unpacked files
SH256 hash:
da3ecb6f73eda83961be87c14b656c793fd4dabf955fd1da35f54fa6955753bc
MD5 hash:
13d626963900dc9d52e812c4e618e931
SHA1 hash:
686d3759458b8a6e2d050b5e1fc0159482cbe9d6
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:pe_detect_tls_callbacks
Rule name:ValleyRAT
Author:NDA0E
Description:Detects ValleyRAT
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: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.

Comments