MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76. 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


PureHVNC


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76
SHA3-384 hash: 517afa76da45e8f31c39c9f3e79402d60cf9fb9da8ae15a7956862377b8691499b8dd2aa30519ee678c62cdc3d3cd3eb
SHA1 hash: d761919b88bd26a99174c2c7154040cd94c0bf62
MD5 hash: 088ebaf416789ef5d684f42d5461fdc6
humanhash: lake-kitten-zebra-alaska
File name:Installer_v361_x64_.exe
Download: download sample
Signature PureHVNC
Create hunting rule
File size:5'534'720 bytes
First seen:2025-09-25 17:04:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 29 x CoinMiner)
ssdeep 98304:aO+Xb31RallsENoNnAufD+6bhtxtIOVWAnta8+arWNVkIGzgJlMdVdKya:aO4b31Qcdx7xPIek8P1RzIlMO
TLSH T1094623CA3E925AD6CDD8B672EE530D6803239D332EE5B2DD94E7ADEA7715394D00E400
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:exe purecrypter PureHVNC winautordr-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/Ac8e5F/AppSetup.rar

PureHVNC C2: winautordr.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v361_x64_.exe
Verdict:
Malicious activity
Analysis date:
2025-09-25 16:37:14 UTC
Tags:
netreactor themida purecrypter loader auto-sch-xml purehvnc
Link:
https://app.any.run/tasks/92a0b223-e8b2-46aa-ad17-7a4c625d1605

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29066/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d576751e4783989051f86a
Tags:
xtreme shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/68d576762b7951718db89a13/reports/e33f0058-4c2b-412e-b96c-69349d6376a1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-25T10:25:00Z UTC
Last seen:
2025-09-25T10:25:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.InjectorNetT.gen VHO:Trojan.Win32.PowerShell.gen
Link:
https://opentip.kaspersky.com/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5ff066d5-06a9-43b0-9e68-8ba2cd4780f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1784314
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1784314 Sample: Installer_v361_x64_.exe Startdate: 25/09/2025 Architecture: WINDOWS Score: 100 56 winautordr.hopto.org 2->56 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected AntiVM3 2->72 74 9 other signatures 2->74 10 Installer_v361_x64_.exe 4 2->10         started        14 Remaining.exe 3 2->14         started        16 Remaining.exe 2->16         started        18 powershell.exe 2->18         started        signatures3 process4 file5 52 C:\Users\user\...\InstllModule217068.exe, PE32+ 10->52 dropped 54 C:\Users\user\...\Installer_v361_x64_.exe.log, CSV 10->54 dropped 80 Detected unpacking (changes PE section rights) 10->80 82 Suspicious powershell command line found 10->82 84 Query firmware table information (likely to detect VMs) 10->84 102 6 other signatures 10->102 20 powershell.exe 12 10->20         started        22 powershell.exe 23 10->22         started        86 Antivirus detection for dropped file 14->86 88 Multi AV Scanner detection for dropped file 14->88 90 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->90 92 Injects a PE file into a foreign processes 14->92 25 InstallUtil.exe 14->25         started        94 Writes to foreign memory regions 16->94 96 Modifies the context of a thread in another process (thread injection) 16->96 98 Sample uses process hollowing technique 16->98 28 InstallUtil.exe 16->28         started        100 Loading BitLocker PowerShell Module 18->100 30 conhost.exe 18->30         started        signatures6 process7 dnsIp8 32 InstllModule217068.exe 9 20->32         started        36 conhost.exe 20->36         started        76 Loading BitLocker PowerShell Module 22->76 38 conhost.exe 22->38         started        58 winautordr.hopto.org 45.153.34.13, 49690, 49691, 58008 SKYLINKNL Germany 25->58 78 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->78 signatures9 process10 file11 48 C:\Users\user\AppData\Local\...\Remaining.exe, PE32+ 32->48 dropped 50 C:\...\2b06f14523b647f8ae8ecb4404d600bf.xml, XML 32->50 dropped 60 Antivirus detection for dropped file 32->60 62 Multi AV Scanner detection for dropped file 32->62 64 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 32->66 40 schtasks.exe 1 32->40         started        42 schtasks.exe 1 32->42         started        signatures12 process13 process14 44 conhost.exe 40->44         started        46 conhost.exe 42->46         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/088ebaf416789ef5d684f42d5461fdc6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76/
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Link:
https://tip.neiki.dev/file/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-25 16:37:15 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffhrv5i7n7duwi7qkld53k7zxljh2u3jgaeqyxxdpyphobezdr3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence themida trojan
Link:
https://tria.ge/reports/250925-vl9vhadl41/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Themida packer
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8730a241-d29e-4969-a7cd-e31d2f043bbc
Unpacked files
SH256 hash:
294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76
MD5 hash:
088ebaf416789ef5d684f42d5461fdc6
SHA1 hash:
d761919b88bd26a99174c2c7154040cd94c0bf62
Link:
https://www.unpac.me/results/020de609-ab19-4ca3-b2a7-bb3d967ebf6f/
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/294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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

PureHVNC

Executable exe 294f1af51f6fc74b23f052c7ddabf9bad27d536930090c5ee37e1e7704991c76

(this sample)

  
Link
https://tria.ge/250925-tvg1eastct/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29066/

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