MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64. 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: 6


Intelligence 6 IOCs YARA 20 File information Comments
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SHA256 hash: eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64
SHA3-384 hash: 1381de7891e7b3eface62b281d4dfa20e9579496018266a74ca60505102b4c69bf302802da691d42d98fd1088ad1f73f
SHA1 hash: 692f9e1e49c11beeeaa315b1eea11ba25c98af4b
MD5 hash: 2e913b104986481f714f1383684eb14e
humanhash: mockingbird-nine-utah-spaghetti
File name:z3RFQ-20260820-4828_pdf.img
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:2'535'424 bytes
First seen:2026-08-20 10:01:20 UTC
Last seen:Never
File type: img
MIME type:application/x-iso9660-image
ssdeep 24576:IvLBbr4wPrALhAYvogQEKZm+jWodEE77i:IvdrALVvtO
TLSH T163C5FD24BDBA8129C023F7782DDEF16FE6A92709168974BB004A03174F6DBD18B5717E
TrID 88.4% (.NULL) null bytes (2048000/1)
11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.1% (.ASSETS) Unity binary serialized Assets (generic) (2509/3/1)
Magika iso
Reporter FXOLabs
Tags:img ValleyRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
US US
File Archive Information

This file archive contains 4 file(s), sorted by their relevance:

File name:vcruntime140_1.dll
File size:60'072 bytes
SHA256 hash: 1a1ca015a830a357ad5ec882845d732a60368b6c0d8247a009140cd518377f73
MD5 hash: 0bdae05fc660c889f1a3a6fd0d7ca3e4
MIME type:application/x-dosexec
Signature ValleyRAT
File name:vcruntime140.dll
File size:130'704 bytes
SHA256 hash: 98aea63f7c88d733504c08b165fd68a917e256f2cfaeaa742323ef6dddbbce29
MD5 hash: d59f36ddcc7460bf5bcd9fde274982bb
MIME type:application/x-dosexec
Signature ValleyRAT
File name:msvcp140.dll
File size:585'872 bytes
SHA256 hash: b5400f8454276f1adf944d8ba393866ca423603254baf88bca7dc4c1cf762116
MD5 hash: cdf7a0cc26ed6b4136ce69b74d8694ed
MIME type:application/x-dosexec
Signature ValleyRAT
File name:2026081857382049_setup.exe
File size:1'693'032 bytes
SHA256 hash: 86b34bd9245e406c15c88d0b5b8b11ae34f52bf1c16a1e0a0bfe80780efbda8c
MD5 hash: f3afaf1d71d941c15bb790f1d82b5e1c
MIME type:application/x-dosexec
Signature ValleyRAT
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1ed79b08-17fd-424d-b8c5-c4b05fb18dfc/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.27373676.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-19 07:28:06 UTC
File Type:
Binary (Archive)
Extracted files:
34
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5op4oqddhxbp7enh2mrt7ne5jnkq3egnkohkhetq6mnzhm7c5zsa._file
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb9fc740633d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64

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: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:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:test_rule_vldslv
Create hunting rule
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:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware

File information

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

Malspam

ValleyRAT

img eb9fc740633dc2ff91a7d3233fb49d4b550d90cd538ea39270f31b93b3e2ee64

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments