MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce
SHA3-384 hash: a67a1a54b9d97b5a43dd3174002b5194e68437e740db9f957062dd9a11b7f554f02aa2969811bb11c656446506a44fbf
SHA1 hash: 4a5bd88a912fe91f796a8b944771f0685b0affc7
MD5 hash: de8291dbb1165ea4e775eedc2fca75ed
humanhash: king-neptune-william-jupiter
File name:installer64v7.1.0.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:9'408'512 bytes
First seen:2025-01-02 07:45:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:yBQsxDBnWevpl41S87A/IhYeK2aZMj7R6Ldd6Lel1/:VsBBWevpjaK2aOj96Ldd6Lu
TLSH T1CA963399AD3F88AFE18B52B90F3BE08DC70D6D9689B0445A7758B7980830371D7E70D9
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 :
86
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6776440574a2bd296e25125f
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer packed packed
Link:
https://www.filescan.io/uploads/6776443b4b1a354615f02bc7/reports/533397a1-8252-44f0-8eba-fdf8113c426b/overview
Verdict:
Suspicious
Labled as:
Trojan/MalwareX
Link:
https://www.hybrid-analysis.com/sample/47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1583205
Signature
Multi AV Scanner detection for submitted file
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1583205 Sample: installer64v7.1.0.msi Startdate: 02/01/2025 Architecture: WINDOWS Score: 52 15 Multi AV Scanner detection for submitted file 2->15 17 PE file has nameless sections 2->17 6 msiexec.exe 75 29 2->6         started        9 msiexec.exe 5 2->9         started        process3 file4 13 C:\Windows\Installer\MSI13B7.tmp, PE32+ 6->13 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce/
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-01-02 07:46:06 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i6zg5aqdubays5kqolscvsyny422bskej64bsa5jclx4mhqnehha._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250102-jletkstqbp/
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/bd181704-92a2-4023-8659-9ab91e8e7e61
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/47b26e8203a04189755072e42acb0dc735a0c9444fb81903a912efc61e0d21ce

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