MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7df05f3aec6abeac060a5874c8ca9d29addef49f6344c81d12feb40bfa7bedff. 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



PureRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 7df05f3aec6abeac060a5874c8ca9d29addef49f6344c81d12feb40bfa7bedff
SHA3-384 hash: 220199d5983d3d1b4462764dbefa450f5707c5ceefd6a8bb491bf65e0d95f066306612e67abb7d8cb57c1452548d40a7
SHA1 hash: 91e2b94064e715ee947bc9142f7af548b5c48747
MD5 hash: 1ad6ed9bd98c3caf7c4a627e31143600
humanhash: london-music-vegan-saturn
File name:LWXTSWIR.msi
Download: download sample
Signature PureRAT
File size:3'190'784 bytes
First seen:2026-09-01 06:10:00 UTC
Last seen:2026-09-01 07:33:38 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:RC15Nn5BsaWWEL03xDVVjhrrCpVMg6ZU:06g1BrlC
TLSH T186E53366BD41C703C7DA12F4B15DAD481362EF08AE617ABA19C6F44F0E71766BC70B90
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:msi PureHVNC PureRAT RAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
46
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
HijackLoader MSI
Details
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug expired-cert installer wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-09-01T02:44:00Z UTC
Last seen:
2026-09-01T02:48:00Z UTC
Hits:
~10
Result
Threat name:
PureCrypter, HijackLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Detected PureCrypter Trojan
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sample is not signed and drops a device driver
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Unusual module load detection (module proxying)
Yara detected HijackLoader
Yara detected MSIL Injector
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1966544 Sample: LWXTSWIR.msi Startdate: 01/09/2026 Architecture: WINDOWS Score: 100 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus detection for dropped file 2->56 58 7 other signatures 2->58 8 msiexec.exe 82 42 2->8         started        12 msiexec.exe 3 2->12         started        process3 file4 34 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\msvcr100.dll, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\msvcp_win.dll, PE32 8->38 dropped 40 4 other malicious files 8->40 dropped 80 Sample is not signed and drops a device driver 8->80 14 PortPo.exe 9 8->14         started        signatures5 process6 file7 42 C:\ProgramData\...\ucrtbase.dll, PE32 14->42 dropped 44 C:\ProgramData\...\msvcr100.dll, PE32 14->44 dropped 46 C:\ProgramData\...\msvcp_win.dll, PE32 14->46 dropped 48 4 other malicious files 14->48 dropped 82 Sample is not signed and drops a device driver 14->82 84 Switches to a custom stack to bypass stack traces 14->84 18 PortPo.exe 7 14->18         started        signatures8 process9 file10 28 C:\Users\user\AppData\...\VSLauncher.exe, PE32 18->28 dropped 30 C:\Users\user\AppData\Local\...A8C08A.tmp, PE32 18->30 dropped 32 C:\ProgramData32oInterface64.exe, PE32 18->32 dropped 60 Found hidden mapped module (file has been removed from disk) 18->60 62 Maps a DLL or memory area into another process 18->62 64 Switches to a custom stack to bypass stack traces 18->64 66 Found direct / indirect Syscall (likely to bypass EDR) 18->66 22 NoInterface64.exe 2 18->22         started        26 VSLauncher.exe 1 18->26         started        signatures11 process12 dnsIp13 50 185.102.115.93, 49735, 56001 NEONCORENETWORKSUS Germany 22->50 68 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 22->68 70 Found many strings related to Crypto-Wallets (likely being stolen) 22->70 72 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->72 78 5 other signatures 22->78 74 Unusual module load detection (module proxying) 26->74 76 Switches to a custom stack to bypass stack traces 26->76 signatures14
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PDB Path PE (Portable Executable) PE File Layout
Gathering data
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery loader persistence privilege_escalation ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects HijackLoader (aka IDAT Loader)
Family: HijackLoader, IDAT loader, Ghostulse,
Malware family:
HijackLoader
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

PureRAT

Microsoft Software Installer (MSI) msi 7df05f3aec6abeac060a5874c8ca9d29addef49f6344c81d12feb40bfa7bedff

(this sample)

  
Delivery method
Distributed via web download

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