MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efbc44c07e46535a1c7e53e276c7d106b6aebe071004cb84a5b89db573679006. 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 YARA 4 File information Comments

SHA256 hash: efbc44c07e46535a1c7e53e276c7d106b6aebe071004cb84a5b89db573679006
SHA3-384 hash: 345f05d5a715bd538b53b49cc4ac852554f1ecfeeed93eeefd1ffa78f01b5136c671262e731097927b3e1830e29707ab
SHA1 hash: d89da8e2e00da108e6387a0fff7fd57642cd5fff
MD5 hash: bf0a006484bd71753c68bca429ac7be3
humanhash: undress-quebec-wyoming-quiet
File name:DeepL.msi
Download: download sample
Signature ValleyRAT
File size:16'285'184 bytes
First seen:2026-07-07 23:30:02 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:TCGyo6FqQd72gOnfhbtD/mt451QIrUAv1FYbbFhbJ:S7MQd72gUhxy451QIQAnybF
TLSH T1C7F62320A6868433D62E4177E92CEF5E09357EB30B3245DBB7E43D7E09F18C1A579A42
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 Ling
Tags:dllHijack msi ValleyRAT


Avatar
CNGaoLing
Dllhijack

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
shellcode dropper
Verdict:
Malicious
File Type:
msi
First seen:
2026-06-17T18:09:00Z UTC
Last seen:
2026-07-09T11:09:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Dllhijack.ajny Trojan-PSW.Win32.Coins.sb HEUR:Trojan.OLE2.Alien.gen
Gathering data
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-06-15 20:48:11 UTC
File Type:
Binary (Archive)
Extracted files:
838
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Enumerates connected drives
Loads dropped DLL
Malware family:
PackClientRAT
Verdict:
Malicious
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_MSI_LATAM_Banker_From_LatAm
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 efbc44c07e46535a1c7e53e276c7d106b6aebe071004cb84a5b89db573679006

(this sample)

  
Delivery method
Distributed via web download

Comments