MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2db9e9e6149a82917edd26cda28becebe9f57e53b18df7379bb43eb0a1ffafb6. 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: 10
| SHA256 hash: | 2db9e9e6149a82917edd26cda28becebe9f57e53b18df7379bb43eb0a1ffafb6 |
|---|---|
| SHA3-384 hash: | 81996bbb684506926df87f79fe8d9497d95edca7a8b68116f1fd18d1860041c2e8ef4f64588967a3d9bfc7965e5f2735 |
| SHA1 hash: | 0cc882e702a6fd05e90b12c9365306379f60c299 |
| MD5 hash: | 78d47ed6986915b6b91ffcfda0ebe663 |
| humanhash: | apart-iowa-sodium-undress |
| File name: | Installer.iso |
| Download: | download sample |
| Signature | CNBackdoor |
| File size: | 15'579'136 bytes |
| First seen: | 2026-11-10 01:06:45 UTC |
| Last seen: | Never |
| File type: | iso |
| MIME type: | application/x-iso9660-image |
| ssdeep | 393216:QfC1D2QmFG1UNF5B0pkkweEeDUx3TfuqG/hLK:McDyFGQB0KNeoxDV+LK |
| TLSH | T172F633D0C765F516D9A59B70FF5D002ACAAA2021BFC0F308F69C177C88FB556728AB52 |
| TrID | 88.5% (.NULL) null bytes (2048000/1) 11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1) 0.2% (.ATN) Photoshop Action (5007/6/1) 0.1% (.ISO) ISO 9660 CD image (2545/36/1) 0.0% (.BIN/MACBIN) MacBinary 1 (1033/5) |
| Magika | iso |
| Reporter |  aachum |
| Tags: | CNBackdoor iso |
Intelligence
File Origin
# of uploads :
1
# of downloads :
70
Origin country :
PTFile Archive Information
This file archive contains 2 file(s), sorted by their relevance:
| File name: | ReadMe.txt |
|---|---|
| File size: | 762 bytes |
| SHA256 hash: | 1e2cda6006e52679151db69e7b94e99cca69298eb3bb434b7d736bea24ff5017 |
| MD5 hash: | c6d44f0e868e45cf09515f99e2b83118 |
| MIME type: | text/plain |
| Signature | CNBackdoor |
| File name: | Launcher49007x64.exe |
|---|---|
| File size: | 15'524'864 bytes |
| SHA256 hash: | f66720daf1418871b887c3b5a460ef2590d3a14aa3f7c0fee97d1a492a42326c |
| MD5 hash: | 32be208d93d9055b6ad59135bf1bd9b3 |
| MIME type: | application/x-dosexec |
| Signature | CNBackdoor |
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Verdict:
Malicious
Score:
99.9%
Tags:
injection vmdetect virus sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed packed themidawinlicense
Verdict:
Malicious
Labled as:
W64/Themida.DH.gen
Verdict:
Malicious
File Type:
iso
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Executable ISO9660 Image PE (Portable Executable) PE File Layout
Detection(s):
Suspicious file
Result
Malware family:
cnbackdoor
Score:
10/10
Tags:
family:cnbackdoor backdoor defense_evasion discovery execution persistence themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Themida packer
Windows security bypass
Windows security modification
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
Family: CNBackdoor
Malware Family:
themida
Malicious:
True
Tags:
isoimage embedded-executable
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | HeavensGate |
|---|---|
| Author: | kevoreilly |
| Description: | Heaven's Gate: Switch from 32-bit to 64-mode |
| Rule name: | INDICATOR_EXE_Packed_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects XWorm (pe, etat extrait) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
CNBackdoor
iso 2db9e9e6149a82917edd26cda28becebe9f57e53b18df7379bb43eb0a1ffafb6
(this sample)
exe Delivery method
Distributed via web download
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