MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318
SHA3-384 hash: 130db3403e138a2578d0801ff77c2b57b716f7a3ea8b4edc1ee2edff33be5edff2ba1ef4d5dfad5fd624a89dbfe1fc5f
SHA1 hash: 96f7e71339cacd7c6d0beed08de414ade7167c22
MD5 hash: bcd0b8e1f91a783d5fbea7f22aba3635
humanhash: sink-romeo-artist-glucose
File name:installer64v1.2.5.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:9'408'512 bytes
First seen:2025-01-02 07:42:45 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:GBQsxDBnWevpl41b87A/IhYeK2aZMj7R6Ldd6Lel1/:RsBBWevpmaK2aOj96Ldd6Lu
TLSH T132963399AD3F88AFE18B52B90F3BE08DC70D6D9689B0445A7758B7580830371D7EB0D9
TrID 53.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
39.2% (.MSP) Windows Installer Patch (44509/10/5)
7.0% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter kafan_shengui
Tags:msi SilverFox ValleyRAT winos

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677643891ada7077982540b2
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer packed packed
Link:
https://www.filescan.io/uploads/6776438716138f1acb030745/reports/699b1c7b-0b81-442e-b5c8-43cb91828dc4/overview
Verdict:
Suspicious
Labled as:
Trojan/MalwareX
Link:
https://www.hybrid-analysis.com/sample/19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1583201
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1583201 Sample: installer64v1.2.5.msi Startdate: 02/01/2025 Architecture: WINDOWS Score: 60 15 Multi AV Scanner detection for dropped file 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 PE file has nameless sections 2->19 6 msiexec.exe 75 29 2->6         started        9 msiexec.exe 5 2->9         started        process3 file4 13 C:\Windows\Installer\MSI8BA4.tmp, PE32+ 6->13 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dhfb3cmndvxx735gralabwu4fv6hq5id3uijul6thuet6dvzemma._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250102-jj9aea1nhz/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fae86117-668e-4b97-8741-b2267e451aac
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/19ca1d898d1d6f7fefa6881600da9c2d7c787503dd109a2fd33d093f0eb92318

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:golang_david_CSC846
Create hunting rule
Author:David
Description:CSC-846 Golang
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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)
Rule name:XWorm_3_0_3_1_Detection
Create hunting rule
Author:Archevod
Description:Detects XWorm versions 3.0 and 3.1

File information

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

Comments