MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f. 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


WinSilc


Vendor detections: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f
SHA3-384 hash: fca75e0c65c10c72e0d7b912ced5b5984fb29d1caba61cce35a2aae8876b9b329c2141fd4b4c5ec99a738ede5f35f0ec
SHA1 hash: b05244fb465979561ff1317d3a5fac5e409b5896
MD5 hash: 76db726ec875000e47a6ed59b0f3bee0
humanhash: mobile-kansas-september-butter
File name:Installer_v347_x64_.exe
Download: download sample
Signature WinSilc
Create hunting rule
File size:10'305'024 bytes
First seen:2025-07-26 19:34:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 28 x RedLineStealer)
ssdeep 196608:atUs01vGwE1S9wKltTRSrBJKbYJxFbU3kXrMRBpwf/kDjIpOncV8e8bZP:aWfHE1S9wKltT0GCbEFRBM/SjI8cG
TLSH T1A1A6331C8738E94DD8C94B71D0EF274997CC8290592F2BA3263A735F2A3BB7A453455C
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 cccccc8ccccccccc (1 x WinSilc)
Reporter aachum
Tags:exe purecrypter PureHVNC PureLogs RAT WinSilc wndlogon-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/G7gwU/AppSetup.rar

WinSilc C2: wndlogon.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v347_x64_.exe
Verdict:
Malicious activity
Analysis date:
2025-07-26 19:36:24 UTC
Tags:
themida netreactor auto-sch purecrypter github
Link:
https://app.any.run/tasks/47c0313f-67e7-4c49-ba32-2ec39769eda5

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/17067/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68852e0daf3050dc8d314507
Tags:
autorun shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Launching a process
Deleting a recently created file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed themidawinlicense xpack
Link:
https://www.filescan.io/uploads/68852e0a13488cfd44d9ad66/reports/9665afdf-1949-4316-96e1-e8df083075e6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/767e5aae-5c4c-48b0-a202-2b3c954b2766
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1744759
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected Costura Assembly Loader
Yara detected GenericBackdoor
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744759 Sample: Installer_v347_x64_.exe Startdate: 26/07/2025 Architecture: WINDOWS Score: 100 43 wndlogon.hopto.org 2->43 45 raw.githubusercontent.com 2->45 47 github.com 2->47 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected GenericBackdoor 2->59 61 5 other signatures 2->61 8 Installer_v347_x64_.exe 5 2->8         started        12 winsilc.exe 3 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\Local\...\winsilc.exe, PE32+ 8->39 dropped 41 C:\Users\user\...\Installer_v347_x64_.exe.log, CSV 8->41 dropped 71 Detected unpacking (changes PE section rights) 8->71 73 Suspicious powershell command line found 8->73 75 Query firmware table information (likely to detect VMs) 8->75 85 6 other signatures 8->85 14 powershell.exe 12 8->14         started        16 powershell.exe 23 8->16         started        19 schtasks.exe 1 8->19         started        21 2 other processes 8->21 77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->81 83 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->83 signatures6 process7 signatures8 23 winsilc.exe 14 2 14->23         started        27 conhost.exe 14->27         started        53 Loading BitLocker PowerShell Module 16->53 29 WmiPrvSE.exe 16->29         started        31 conhost.exe 16->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 21->37         started        process9 dnsIp10 49 wndlogon.hopto.org 185.196.10.200, 49721, 49723, 49724 SIMPLECARRIERCH Switzerland 23->49 51 github.com 140.82.112.3, 443, 49722 GITHUBUS United States 23->51 63 Query firmware table information (likely to detect VMs) 23->63 65 Hides threads from debuggers 23->65 67 Found direct / indirect Syscall (likely to bypass EDR) 23->67 69 2 other signatures 23->69 signatures11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/76db726ec875000e47a6ed59b0f3bee0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f/
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Link:
https://tip.neiki.dev/file/5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f
Threat name:
Win64.Malware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-07-26 19:35:39 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
13 of 35 (37.14%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2tpebziyov4fr5tnyk6eft65kxh4qhguwxt7aufztskuj6awjhq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence themida trojan
Link:
https://tria.ge/reports/250726-yay6easxe1/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Executes dropped EXE
Themida packer
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/245e0ffb-fc39-4a99-85e7-3534ada21afd
Unpacked files
SH256 hash:
5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f
MD5 hash:
76db726ec875000e47a6ed59b0f3bee0
SHA1 hash:
b05244fb465979561ff1317d3a5fac5e409b5896
Link:
https://www.unpac.me/results/e225e424-8143-47d1-b4f4-665c36d7812b/
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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

WinSilc

Executable exe 5ea6f20728c3abc2c7b36e15e2167eeaae7e40e6a5af3f8285cce4aa27c0b24f

(this sample)

  
Link
https://tria.ge/250726-xzjlksslw7/behavioral1
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/17067/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments