MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2. 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: 10


Intelligence 10 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2
SHA3-384 hash: 874408f1243ef0f804f712a9cec98ab42b949f197ff1f10c9f4fdddcc1fbe5b96879136c3ea4592a34c9b82575511d25
SHA1 hash: fad26eabc1fb5bd46ed9be719c0fbc9c4ce20644
MD5 hash: 54dabb7967a599a4f681ed181a944865
humanhash: nine-alaska-network-bacon
File name:点击此处转.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:1'672'192 bytes
First seen:2025-05-07 18:05:14 UTC
Last seen:2025-05-08 11:50:52 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:NPMfYuW8zBQSc0ZnSKFZKumZr7AKdeMWv3:oY90ZnLK/AKkMm3
Threatray 528 similar samples on MalwareBazaar
TLSH T19475D0227386C533C96E05302A2AD7AB5579FDB30B3180CBA3C82D2E9D745D16639F97
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 abuse_ch
Tags:msi RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
103.68.181.215:1688

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.68.181.215:1688 https://threatfox.abuse.ch/ioc/1518096/

Intelligence

File Origin
# of uploads :
6
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
PUA.Win.Tool.AutoHotKey-10022305-1
Create hunting rule

SecuriteInfo.com.Trojan.SuspectCRC.7315.15562.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681b8e8291991ead82b5dfcd
Tags:
shellcode extens agent
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context cmd crypren expired-cert fingerprint keylogger lolbin remote wix
Link:
https://www.filescan.io/uploads/681ba0e8d95f3e34e96342fe/reports/1c578642-2081-4cf2-a760-6fcc9bea83c7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2
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:
GhostRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1683770
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Detected unpacking (creates a PE file in dynamic memory)
Drops executables to the windows directory (C:\Windows) and starts them
Drops password protected ZIP file
Found malware configuration
Multi AV Scanner detection for submitted file
Sample or dropped binary is a compiled AutoHotkey binary
Sigma detected: Execution from Suspicious Folder
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suricata IDS alerts for network traffic
Yara detected GhostRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1683770 Sample: #U70b9#U51fb#U6b64#U5904#U8... Startdate: 08/05/2025 Architecture: WINDOWS Score: 100 96 vip7.org 2->96 98 svip8.org 2->98 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Antivirus detection for URL or domain 2->110 112 10 other signatures 2->112 14 msiexec.exe 16 42 2->14         started        18 wd1.exe 2->18         started        20 msiexec.exe 2 2->20         started        signatures3 process4 file5 88 C:\Windows\Installer\MSI1960.tmp, PE32 14->88 dropped 90 C:\Users\Public\403\xz.exe, PE32 14->90 dropped 92 C:\Users\Public\403\xz.ahk, ASCII 14->92 dropped 94 4 other files (none is malicious) 14->94 dropped 120 Drops executables to the windows directory (C:\Windows) and starts them 14->120 22 MSI1960.tmp 1 14->22         started        24 msiexec.exe 14->24         started        122 Sample or dropped binary is a compiled AutoHotkey binary 18->122 26 rar.exe 18->26         started        29 cmd.exe 18->29         started        signatures6 process7 file8 31 cmd.exe 2 22->31         started        78 C:\Users\Public\403\Python\qd.jpg, Python 26->78 dropped 33 conhost.exe 29->33         started        process9 process10 35 xz.exe 12 31->35         started        40 conhost.exe 31->40         started        dnsIp11 100 103.68.181.217, 49715, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 35->100 72 C:\Users\Public\403\wd1.exe, PE32 35->72 dropped 74 C:\Users\Public\403\rar.exe, PE32 35->74 dropped 76 C:\Users\Public\403\cc.exe, PE32 35->76 dropped 114 Contains functionality to register a low level keyboard hook 35->114 116 Sample or dropped binary is a compiled AutoHotkey binary 35->116 42 rar.exe 307 1002 35->42         started        45 wd1.exe 35->45         started        48 cmd.exe 1 35->48         started        50 3 other processes 35->50 file12 signatures13 process14 file15 80 C:\Users\Public\403\Python\pythonw.exe, PE32 42->80 dropped 82 C:\Users\Public\403\Python\vcruntime140.dll, PE32 42->82 dropped 84 C:\Users\Public\403\Python\python38.dll, PE32 42->84 dropped 86 562 other files (none is malicious) 42->86 dropped 118 Sample or dropped binary is a compiled AutoHotkey binary 45->118 52 cmd.exe 45->52         started        54 rar.exe 45->54         started        56 conhost.exe 48->56         started        58 conhost.exe 50->58         started        60 conhost.exe 50->60         started        signatures16 process17 process18 62 pythonw.exe 52->62         started        66 conhost.exe 52->66         started        dnsIp19 102 svip8.org 107.149.245.180 PEGTECHINCUS United States 62->102 104 103.68.181.215 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 62->104 124 Detected unpacking (creates a PE file in dynamic memory) 62->124 68 cmd.exe 62->68         started        signatures20 process21 process22 70 conhost.exe 68->70         started       
Score:
30%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 13:16:22 UTC
File Type:
Binary (Archive)
Extracted files:
64
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=up7pnkigd2pb7laolplfufgrwmfimhgowbocsauysol4tjlplxja._file
Verdict:
malicious
Label(s):
admintool_autohotkey
Create hunting rule
Similar samples:
9e21adec9dd5bdafe5b4ed284d4d3f609493cb08bc188b0c2a8683f03a5e1bd2
ValleyRAT
a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2
ValleyRAT
b6a77590e8bd3f54415e83000e46d9e0e959264784b94b1700e87e94fd7c2b52
ValleyRAT
+ 518 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250507-wpd3nsej6z/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Access Token Manipulation: Create Process with Token
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Downloads MZ/PE file
Enumerates connected drives
Indicator Removal: File Deletion
Verdict:
Suspicious
Tags:
user_agent
YARA:
n/a
Link:
https://app.threat.zone/submission/2e2f2245-ab24-4ce8-a829-2442e7446ad6
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/a3fef6a9061e9e1fac0e5bd65a14d1b30a861cceb05c2902989397c9a56f5dd2

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

Comments