MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4565781cfa213607aa0d588088aceb266138240ff214ced3fe3b62b97d86d1a0. 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



N-W0rm


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 15 File information Comments

SHA256 hash: 4565781cfa213607aa0d588088aceb266138240ff214ced3fe3b62b97d86d1a0
SHA3-384 hash: 044f82c1d35d70c8da9aefac94fd84743c8cf1abd0efda104431aca0c582aeea6e4f05fde8364ce7f80158fd133c32b8
SHA1 hash: 45045d1bd61459a16a2e1b2cf4a659b92362e9a6
MD5 hash: a901498238d247cf104b41526f214da8
humanhash: pennsylvania-music-michigan-mountain
File name:A901498238D247CF104B41526F214DA8.exe
Download: download sample
Signature N-W0rm
File size:256'637 bytes
First seen:2025-06-27 14:30:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e35f5e8d9ad07682ca3cf37d15f97c1a (1 x N-W0rm)
ssdeep 3072:2UVXjZ2twLWD72984VQr7nWdeZj/Yzk82/LpSHvX8wV4ynzwA:2a0tw+72zVQ/ieZj/kR884ynr
TLSH T11644F207AF655873F33AD2724D5344A9A43354323740CD0A7A87AF8D29756CB7AE232B
TrID 73.4% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.4% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon b6a6a2ae8e9e86ce (1 x N-W0rm)
Reporter abuse_ch
Tags:exe N-W0rm


Avatar
abuse_ch
N-W0rm C2:
14.241.58.222:80

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
14.241.58.222:80 https://threatfox.abuse.ch/ioc/1550150/

Intelligence


File Origin
# of uploads :
1
# of downloads :
465
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
A901498238D247CF104B41526F214DA8.exe
Verdict:
Malicious activity
Analysis date:
2025-06-27 14:32:11 UTC
Tags:
susp-powershell api-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode kovter virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm kovter overlay overlay packed packer_detected upatre visual_basic
Result
Threat name:
DBatLoader, Kovter, Novter
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Creates processes via WMI
Delayed program exit found
Detected unpacking (changes PE section rights)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious MSHTA Child Process
Suspicious powershell command line found
Yara detected DBatLoader
Yara detected Generic Dropper
Yara detected Kovter
Yara detected Novter bot
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1724236 Sample: cxMWGF5xQi.exe Startdate: 27/06/2025 Architecture: WINDOWS Score: 100 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Kovter 2->38 40 6 other signatures 2->40 9 cxMWGF5xQi.exe 2->9         started        12 svchost.exe 1 1 2->12         started        process3 dnsIp4 44 Detected unpacking (changes PE section rights) 9->44 46 Creates processes via WMI 9->46 48 Injects a PE file into a foreign processes 9->48 50 2 other signatures 9->50 15 cxMWGF5xQi.exe 3 9->15         started        30 127.0.0.1 unknown unknown 12->30 signatures5 process6 process7 17 mshta.exe 1 15->17         started        20 WerFault.exe 21 16 15->20         started        file8 32 Suspicious powershell command line found 17->32 23 powershell.exe 16 17->23         started        28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->28 dropped signatures9 process10 signatures11 42 Found suspicious powershell code related to unpacking or dynamic code loading 23->42 26 conhost.exe 23->26         started        process12
Gathering data
Threat name:
Win32.Trojan.Kovter
Status:
Malicious
First seen:
2015-11-10 02:05:36 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader discovery execution trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Process spawned unexpected child process
Unpacked files
SH256 hash:
4565781cfa213607aa0d588088aceb266138240ff214ced3fe3b62b97d86d1a0
MD5 hash:
a901498238d247cf104b41526f214da8
SHA1 hash:
45045d1bd61459a16a2e1b2cf4a659b92362e9a6
SH256 hash:
0064644cef926a284c72430e4bdf79e8f898312ac41bab75ec893916bb61f574
MD5 hash:
9265f53d2fa5d43a518377aa210b2dff
SHA1 hash:
62a11059c48f5a474f6bc9964f842df3cd387822
SH256 hash:
5948ac04f91c3bd5851b3294c867d985ebe6717c9b3bfebdfe63e1e565c83fef
MD5 hash:
163db74b1a86e1e3c72dc9a40428ddc9
SHA1 hash:
d42b9092bcf3756a238bbd10330e32455ef10615
SH256 hash:
4f4523123620c1384fe37c6cfd46b46c8f9eeb4716550227ab849b358b510c50
MD5 hash:
d46f7173d090ebfe2411d1eb87304151
SHA1 hash:
4a5632e9a0bd51c65386e4336c4cd43426037f39
SH256 hash:
e748094fca3438863d1b79b615966195c853058c3fcf638810a1899d0b6e8c4c
MD5 hash:
461d417208a20248abce17ad56cdd67a
SHA1 hash:
ad0fcf971a481532215faee435c19e463a9c55aa
Detections:
win_kovter_auto win_kovter_a0 win_kovter_g0
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:aPLib_decompression
Author:@r3c0nst
Description:Detects aPLib decompression code often used in malware
Reference:https://ibsensoftware.com/files/aPLib-1.1.1.zip
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_kovter_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments