MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d. 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

CNBackdoor

Vendor detections: 11

Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash:	d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d
SHA3-384 hash:	2508a610d87f52fabf3ae95bc895e742f2c876394dbe9f6dfd898d32108f5899c9c37383a042a70bc0d565308c2f44d6
SHA1 hash:	d5a9108e72d8aaacbf423fa173874d1bf3ba9575
MD5 hash:	afb3fbf55c3477ea1887d8c80a9f3fd0
humanhash:	nitrogen-jig-texas-double
File name:	Installer41809.exe
Download:	download sample
Signature	CNBackdoor Create hunting rule
File size:	15'853'568 bytes
First seen:	2026-09-03 12:28:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a56f115ee5ef2625bd949acaeec66b76 (57 x Stealc, 57 x PureHVNC, 36 x CoinMiner)
ssdeep	196608:x9QQM6MvAaiOZPt04ZY5TrXXqR+W44DfXb7uRapVGlPe04gemUIIgao2mh86wBt7:x9Q0MUKF04MzaR+qC067shc8Xkb
TLSH	T18DF633A52C1800DEC8F2DF382E72F7D56E411FE9B2887D15E668FBA60DB11F426495C8
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	70cc9aa2aa8acc71 (1 x CNBackdoor)
Reporter	aachum
Tags:	CNBackdoor exe

iamaachum

https://dl89sfilesbase.top/downloads/Ps5gCvwJ/Packed

CNBackdoor C2:
https://tommysbakescodes.ws/mnlinmwv/insris.php

Intelligence

File Origin

# of uploads :

# of downloads :

156

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-03 12:33:29 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/0dcadd25-599d-48dc-907c-dae65d6a1c73

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/83771/

Detection(s):

SecuriteInfo.com.Trojan.Siggen33.63604.25660.23831.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for analyzing tools

Searching for the window

Launching a service

Creating a window

Changing a file

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

crypt entropy obfuscated packed packed themidawinlicense xpack

Link:

https://www.filescan.io/uploads/6a9967e4a157a19c0e5db058/reports/b91187fa-92ef-4548-b61c-e9b6fc467a68/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-02T08:22:00Z UTC

Last seen:

2026-09-02T10:31:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5e0d2e0d-e0b6-4d05-9f7c-3ecd16c42e6e

Result

Threat name:

n/a

Detection:

malicious

Classification:

spyw.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1968012

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 URL or domain

Detected unpacking (changes PE section rights)

Drops PE files with benign system names

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

Sigma detected: Files With System Process Name In Unsuspected Locations

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: System File Execution Location Anomaly

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)

Yara detected GenericBot

Yara detected MSIL Injector

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/afb3fbf55c3477ea1887d8c80a9f3fd0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d/

Threat name:

Win64.Malware.Generic

Status:

Suspicious

First seen:

2026-09-02 11:16:42 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

13 of 36 (36.11%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=26q4xzipqurwzpgqb7rk5nsnxyjoyvquw5c2in5ygx5rxhl34noq._file

Verdict:

malicious

Label(s):

PureCrypter

Link:

https://reports.threatray.com/1f05d529-bd69-4c06-a6d5-39a3b73ce906

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion execution persistence privilege_escalation themida trojan

Link:

https://tria.ge/reports/260903-pngc3sxanf/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Executes a command shell one-liner

Drops file in Program Files directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks whether UAC is enabled

Checks BIOS information in registry

Creates a file in the Startup directory

Executes dropped EXE

Themida packer

Command and Scripting Interpreter: PowerShell

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Looks for VirtualBox Guest Additions in registry

Unpacked files

SH256 hash:

d7a1cbe50f85236cbcd00fe2aeb64dbe12ec5614b745a437b835fb1b9d7be35d

MD5 hash:

afb3fbf55c3477ea1887d8c80a9f3fd0

SHA1 hash:

d5a9108e72d8aaacbf423fa173874d1bf3ba9575

Link:

https://www.unpac.me/results/03fb6407-e07b-435b-927c-962e46ffc8c9/

Malware family:

XMRig

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d7a1cbe50f85/report/overview.html

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:	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)