MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8. 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


PureCrypter


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8
SHA3-384 hash: a51e4c3bf1a4ded4e632c002d895404d8affaea74f16b95c63ae55b96a608355efe71eac1b1b7b06bca840e916bf671d
SHA1 hash: 5c8b55855de58ba6ad53188c56ad2f44baf558b7
MD5 hash: c494e1e81ac4abb7574b9730222a66ab
humanhash: foxtrot-saturn-romeo-six
File name:Installer_v449_x64.exe
Download: download sample
Signature PureCrypter
Create hunting rule
File size:5'487'616 bytes
First seen:2025-10-06 18:52:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (57 x Stealc, 57 x PureHVNC, 36 x CoinMiner)
ssdeep 98304:VIxbJH6Ye43GZCRRSbrVF6Mk0/qhRM1SCqih:VK6Yl3GiR0rVF6MkL83qS
TLSH T1D44633A83592DE9EDC07143F1E2AE50901201F51A8DDBAD6EAB73B4CC737C4E96B5306
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
dhash icon 61e43363a5a34516 (1 x PureCrypter)
Reporter aachum
Tags:exe purecrypter PureHVNC winautordr-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/Wy8m3rtF/AppSetup.rar

PureHVNC C2: winautordr.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v449_x64.exe
Verdict:
Malicious activity
Analysis date:
2025-10-06 18:54:14 UTC
Tags:
themida netreactor purecrypter loader auto-sch-xml
Link:
https://app.any.run/tasks/7db69a47-593d-4d41-8410-e57f4456bd0b

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/30849/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e41038277c2bd8bc5d03a2
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
Sending a custom TCP request
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected themidawinlicense
Link:
https://www.filescan.io/uploads/68e4102c5a3bccf09eba2555/reports/6fcfc557-b173-49da-b013-d9d0d67cd399/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-06T15:35:00Z UTC
Last seen:
2025-10-06T16:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/11a9adf1-8d7f-463e-993d-b1fcca405218
Result
Threat name:
Purecrypter
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1790097
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
Connects to many ports of the same IP (likely port scanning)
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 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
Yara detected Purecrypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790097 Sample: Installer_v449_x64.exe Startdate: 06/10/2025 Architecture: WINDOWS Score: 100 57 winautordr.hopto.org 2->57 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected Purecrypter 2->73 75 11 other signatures 2->75 10 Installer_v449_x64.exe 4 2->10         started        14 IsFixedSize.exe 3 2->14         started        16 IsFixedSize.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 53 C:\Users\user\...\InstllModule64391.exe, PE32+ 10->53 dropped 55 C:\Users\user\...\Installer_v449_x64.exe.log, CSV 10->55 dropped 81 Detected unpacking (changes PE section rights) 10->81 83 Suspicious powershell command line found 10->83 85 Query firmware table information (likely to detect VMs) 10->85 101 6 other signatures 10->101 21 powershell.exe 12 10->21         started        23 powershell.exe 23 10->23         started        87 Antivirus detection for dropped file 14->87 89 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->89 91 Writes to foreign memory regions 14->91 26 MSBuild.exe 14->26         started        93 Modifies the context of a thread in another process (thread injection) 16->93 95 Sample uses process hollowing technique 16->95 97 Injects a PE file into a foreign processes 16->97 29 InstallUtil.exe 16->29         started        59 127.0.0.1 unknown unknown 18->59 99 Loading BitLocker PowerShell Module 18->99 31 conhost.exe 18->31         started        file6 signatures7 process8 dnsIp9 33 InstllModule64391.exe 9 21->33         started        37 conhost.exe 21->37         started        77 Loading BitLocker PowerShell Module 23->77 39 conhost.exe 23->39         started        61 winautordr.hopto.org 45.153.34.13, 49686, 49690, 58007 SKYLINKNL Germany 26->61 79 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 26->79 signatures10 process11 file12 49 C:\Users\user\AppData\...\IsFixedSize.exe, PE32+ 33->49 dropped 51 C:\...\ea20fc8d7bd14945bcb9f7263b631cf8.xml, XML 33->51 dropped 63 Antivirus detection for dropped file 33->63 65 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 33->67 41 schtasks.exe 1 33->41         started        43 schtasks.exe 1 33->43         started        signatures13 process14 process15 45 conhost.exe 41->45         started        47 conhost.exe 43->47         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c494e1e81ac4abb7574b9730222a66ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8/
Verdict:
Malicious
Threat:
DangerousObject.Multi
Link:
https://tip.neiki.dev/file/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-06 18:54:16 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3prbqny4njy56y2pbvxdzljz5msbjm3yey35nn34dw5rx3hu24a._file
Verdict:
suspicious
Label(s):
unc_loader_078
Create hunting rule
Similar samples:
error
PureCrypter
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence themida trojan
Link:
https://tria.ge/reports/251006-xjxhhaymv2/
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/c5a84ea2-7ab2-4e0a-b692-fc45fa8ebb01
Unpacked files
SH256 hash:
c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8
MD5 hash:
c494e1e81ac4abb7574b9730222a66ab
SHA1 hash:
5c8b55855de58ba6ad53188c56ad2f44baf558b7
Link:
https://www.unpac.me/results/f9247907-1e97-40bb-9a75-f099fc191eba/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8

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

PureCrypter

Executable exe c6df10c1b8e3538efb1a786b71e569cf5920a59bc131beb5bbe0edd8df67a6b8

(this sample)

  
Link
https://tria.ge/251006-w6hr7atxas/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30849/

Comments