MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4
SHA3-384 hash: b6d9c1632dadd604ccf2782ab9de1c51678cab518e5c6b993cf3be030c05afcf389ea89a3e6943a82ba5cd7a15a5c1e1
SHA1 hash: 0e12c45da1eaa51ef4ecbfbb8087522c4eb186b9
MD5 hash: 75d900c19d178c88868acfb697b4434e
humanhash: sad-comet-alanine-hotel
File name:Yzusbkuai.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:58'532'352 bytes
First seen:2025-11-09 03:05:29 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:Y1lDx5DIk7KN+ootTKxIBj12NSbQjb8MSo7wzBbl9PFyvoWIQTw1qWw023Gu:Y1J7C+bSIBcjLSpZPyvob5qWw33Gu
TLSH T130D73331728EC636E25D5077D539AE0EA5397C57033044CBE3F8BDAA5E324C249BDA92
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 GDHJDSYDH1
Tags:backdoor dropper msi SilverFox ValleyRAT


Avatar
GDHJDSYDH1
C2:
103.235.46.102
43.132.251.95
Domain: qaqkongtiao.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691002a930bacec888ca159f
Tags:
virus spawn hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint installer keylogger lolbin msiexec short-lived-cert wix
Link:
https://www.filescan.io/uploads/6910052f2b74ec26eb6c19b6/reports/83bbea3a-c35b-4b36-b093-e940f2c96323/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4
Verdict:
Malicious
File Type:
msi
First seen:
2025-11-08T02:41:00Z UTC
Last seen:
2025-11-10T05:14:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smeusg Trojan.Win32.PoolInject.sba Backdoor.Win32.DragonBreath.sb Trojan.Win64.Loader.cjm Trojan.Win64.Loader.cjl VHO:Trojan.Win64.Loader.cjm VHO:Trojan.Win64.Convagent.gen
Link:
https://opentip.kaspersky.com/3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win64.Loader
Link:
https://tip.neiki.dev/file/3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4
Threat name:
Win32.Trojan.Yomal
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 16:46:24 UTC
File Type:
Binary (Archive)
Extracted files:
851
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h73glf45anjetsxebs2acqmcp5y2hwahuozfoso542lsnv7texka._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251109-dlyc2abk2y/
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/116ef9f8-2e84-48a7-b8a6-3decda42673c
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ff665979d03/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_MSI_LATAM_Banker_From_LatAm
Create hunting rule

File information

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

Web download

ValleyRAT

Microsoft Software Installer (MSI) msi 3ff665979d035249cae40cb40141827f71a3d807a3b25749dde69726d7f325d4

(this sample)

  
Link
https://tria.ge/251109-dg6tlsdv6a/behavioral1
  
Delivery method
Distributed via web download

Comments