MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
SHA3-384 hash: aec040b987c0238a9e3be68a1b5b30066d03f09076a2ca06fd6e6612cd29008ecf07f5b367185ea6c618ccfd7ad7ff27
SHA1 hash: 62788eebe872aa79590e14a0081800960a4aa96c
MD5 hash: bc0dd29005ccbfd6aa600c32d8c1bf13
humanhash: alpha-beer-venus-queen
File name:73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:19'730'944 bytes
First seen:2025-05-06 10:14:58 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:Zyt2Y9z2t8M4FMhpppPi7P26RzIcdwQuiQDlwg0S+B7Pnnzmqy:AT2S1MBpgP2k0EwQul+dCq
Threatray 59 similar samples on MalwareBazaar
TLSH T172171321759EC532FA5E05B29A29EA2AE43C7DF30B7404EB93E4F95966304C25335F83
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter JAMESWT_WT
Tags:45-204-207-244 msi ValleyRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6819e1fb432e243ac3e48d93
Tags:
shellcode dropper virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm cmd evasive expired-cert fingerprint fingerprint keylogger lolbin msiexec remote runonce short-lived-cert wix
Link:
https://www.filescan.io/uploads/6819e13ab880b22541aa011a/reports/40be4295-007d-47e6-ae6e-6c40c4719568/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1682039
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
68%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-05-03 05:54:00 UTC
File Type:
Binary (Archive)
Extracted files:
864
AV detection:
9 of 24 (37.50%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oocqcbyhn3xxeoionnqwono6ulqcblgruio7ohup5m3kddyychbq._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
080a5667b9dc8aa2362528f5e1dd5ddfcd5064301f995f52095c90def8748915
ValleyRAT
0e71cb5a1c039483d63175a4f2200a6976ada786b6960e551bd4ef094950968e
ValleyRAT
6a74f432fdf2bfca183781f976ced440014fc58bc7d516f3826017a500d3d4bc
ValleyRAT
73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3
ValleyRAT
8b822ad7db4c630b95dfcac04efe304a8085558a0c71f7ec862e5a05e654e916
ValleyRAT
error
ValleyRAT
f2df0ab04e6d4fd2e12a3931545ee77a3217e3b099edfe4d5ec8e4a2749853a2
ValleyRAT
+ 49 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250506-l99d7s1jz6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Loads dropped DLL
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e52118d7-b3d3-4ba2-b050-1d9e603f27cb
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73850107076e/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/73850107076eef72390e6b616735dea2e020acd1a21df71e8feb36a18f1811c3

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:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Comments