MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b
SHA3-384 hash: efbba74308db83c2bfb374a16de53db57dc6bf81b4bcba054a7aeee031c32a11032d1b0b1bd75dd4c880c7705481cc32
SHA1 hash: c2231044e9b8ddb191060edca0655cb40bf675c1
MD5 hash: af1aece27721f73910b410db827c3fd5
humanhash: july-mountain-michigan-tennis
File name:LauncherV31182x64.exe
Download: download sample
Signature CNBackdoor
Create hunting rule
File size:19'395'584 bytes
First seen:2026-08-14 00:01:51 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 393216:0o1h1t7f/xtK1uULNsYmCekH/J3obKZD+zbZgNYHU022AUz:0AfxA3xsfkfVUlge002E
TLSH T1291733F964B5AF16D4E6DBBE67839095CF7CFC1145434EEA59F0B8AA4A14880303C4BD
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 c4e0f09edcc4f000 (1 x CNBackdoor)
Reporter aachum
Tags:CNBackdoor exe


Avatar
iamaachum
https://dl89sfilesbase.top/downloads/Jk4dH8yMX/Packed

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-14 00:07:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/da679458-2986-4309-9fdd-29316b07d3a7

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/80964/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a file
Сreating synchronization primitives
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/6a7e5b2112c8e658b85c36bb/reports/6f8ab257-4f1a-4f72-b593-2c0d9e598d50/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-12T18:05:00Z UTC
Last seen:
2026-08-15T03:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1957987
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
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 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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957987 Sample: LauncherV31182x64.exe Startdate: 14/08/2026 Architecture: WINDOWS Score: 100 48 tommysbakescodes.ws 2->48 50 tommysbakescodes.cv 2->50 52 tabbysbakescodes.ws 2->52 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected GenericBot 2->64 66 7 other signatures 2->66 10 LauncherV31182x64.exe 2 2->10         started        signatures3 process4 file5 44 C:\Users\user\AppData\...44ullCacheAuth.exe, PE32+ 10->44 dropped 46 C:\Users\user\...\LauncherV31182x64.exe.log, CSV 10->46 dropped 70 Detected unpacking (changes PE section rights) 10->70 72 Suspicious powershell command line found 10->72 74 Tries to detect sandboxes and other dynamic analysis tools (window names) 10->74 76 5 other signatures 10->76 14 powershell.exe 12 10->14         started        16 powershell.exe 23 10->16         started        signatures6 process7 signatures8 19 NullCacheAuth.exe 12 14->19         started        23 conhost.exe 14->23         started        58 Loading BitLocker PowerShell Module 16->58 25 WmiPrvSE.exe 16->25         started        27 conhost.exe 16->27         started        process9 file10 38 C:\Users\user\AppData\...\services.exe, PE32+ 19->38 dropped 40 C:\Users\user\AppData\Roaming\...\pcwutl.dll, PE32+ 19->40 dropped 42 C:\Users\user\AppData\Roaming\...\dosvc.dll, PE32+ 19->42 dropped 68 Drops PE files with benign system names 19->68 29 cmd.exe 19->29         started        31 services.exe 14 2 19->31         started        signatures11 process12 dnsIp13 34 conhost.exe 29->34         started        36 timeout.exe 29->36         started        54 tommysbakescodes.ws 172.67.148.26, 443, 49714, 49715 CLOUDFLARENET-CloudflareIncUS Canada 31->54 56 tabbysbakescodes.ws 172.67.186.189, 443, 49716, 49719 CLOUDFLARENET-CloudflareIncUS Canada 31->56 process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/af1aece27721f73910b410db827c3fd5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4kgbtwo2wrxmh2fejllhwwvfybzhfgiinlw4expsjolhhdccywfq._file
Verdict:
malicious
Label(s):
PureCrypter
Create hunting rule
Link:
https://reports.threatray.com/059c042c-2015-4e20-b41c-64c5f877b19e
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence privilege_escalation themida trojan
Link:
https://tria.ge/reports/260814-abftfshn8v/
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
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:
e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b
MD5 hash:
af1aece27721f73910b410db827c3fd5
SHA1 hash:
c2231044e9b8ddb191060edca0655cb40bf675c1
Link:
https://www.unpac.me/results/4d106cdb-fe9a-4c4b-98dc-d01883837c35/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.24
Link:
https://yomi.yoroi.company/submissions/e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b

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)

File information

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

Web download

CNBackdoor

iso 411bceda1f4e1254c4726686eadc60331092d319563e5b4d9c3ab0950719cf0a

CNBackdoor

Executable exe e28c19d9dab46ec3e8a44ad67b5aa5c0727299086aedc25df24b96738c42c58b

(this sample)

  
Link
https://tria.ge/260813-3vv2ps1bqe/behavioral2
  
Dropped by
SHA256 411bceda1f4e1254c4726686eadc60331092d319563e5b4d9c3ab0950719cf0a
  
Delivery method
Distributed via web download
  
Dropped by
MD5 50a58037e275bb2eef6340c514a905a3
Cape
Cape
https://www.capesandbox.com/analysis/80964/

Comments