MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78ebdfb4809d08896e072f3abb9948d1de9f6adc5f70a994b5d7d033f642abca. 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 2 File information Comments

SHA256 hash: 78ebdfb4809d08896e072f3abb9948d1de9f6adc5f70a994b5d7d033f642abca
SHA3-384 hash: 843aa47f13372b346de64eaab8a95dfc2e44f3f19f5d8c8fe55fc2edbdbc23335ce2f442ad3496ea28d39da611441b09
SHA1 hash: d0f655c1a2a2f0f66073d610344f750b30fae4b3
MD5 hash: 20bc3246227cffd9a5ae73c575cf1ef5
humanhash: indigo-sink-uncle-glucose
File name:zinstll.86382tt009.msi
Download: download sample
Signature ValleyRAT
File size:7'741'440 bytes
First seen:2026-07-10 10:43:51 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:vXmrJlA7IAt/U8v6zySm3KzwhW+yvzNvx07me:vXmrJ+V3yu9aHNvxsme
TLSH T1997633A6B48B3570C98FC7B4845328AE793E3FC879AB4C0B79E93D120E33255557634A
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Ling
Tags:msi SilverFox ValleyRAT


Avatar
CNGaoLing
The sample is retrieved from "hxxps://www[.]xiaoheihejsq[.]com[.]cn" / "hxxps://xiaoheihejsq[.]hl[.]cn" -> "hxxps://www[.]cc8ttkv35b[.]com/7qinst"

SilverFox
IOC (710new.oss-cn-beijing.aliyuncs.com) (26nn.oss-cn-hangzhou.aliyuncs.com) (wfmwsj.net) (202.95.14.237:7031) (47.83.196.167:9000)

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
CAB installer installer overlay packed packed persistence wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-07-10T07:43:00Z UTC
Last seen:
2026-07-10T09:51:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic Trojan.Win32.Agent.sba HEUR:Trojan-Banker.Win32.Emotet.gen HackTool.Multi.AmsiETWPatch.sb Trojan-Banker.Win32.Emotet.gpjm HEUR:HackTool.OLE2.AmsiETWPatch.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PE (Portable Executable) PE File Layout
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-10 10:40:36 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
swordldr
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution exploit persistence privilege_escalation ransomware trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Control Panel
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Event Triggered Execution: Screensaver
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Badlisted process makes network request
Enumerates connected drives
Indicator Removal: Clear Persistence
Checks computer location settings
Disables service(s)
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Modifies RDP port number used by Windows
Possible privilege escalation attempt
UAC bypass
Windows security bypass
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:telebot_framework
Author:vietdx.mb

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 78ebdfb4809d08896e072f3abb9948d1de9f6adc5f70a994b5d7d033f642abca

(this sample)

  
Delivery method
Distributed via web download

Comments