MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ad0d2fb325610cf4cd3db6903ce4e548a23f945d8d8387be582313706ed8424. 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



Worm.Mofksys


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 6ad0d2fb325610cf4cd3db6903ce4e548a23f945d8d8387be582313706ed8424
SHA3-384 hash: 3c52453926d30573779c54038055186b4d5354e7d8328d5a05b739c18f686be86e8e5ab401f33855929d699b7f564030
SHA1 hash: 541aa8f737d1703e9b05df3bf469c85823a6977b
MD5 hash: ed7b1e142cc4e59f37523c9d77038413
humanhash: cola-wyoming-green-colorado
File name:svchost.exe
Download: download sample
Signature Worm.Mofksys
File size:211'909 bytes
First seen:2025-11-23 09:23:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 98f67c550a7da65513e63ffd998f6b2e (60 x Worm.Mofksys, 21 x SnakeKeylogger, 13 x MassLogger)
ssdeep 3072:zvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unM:zvEN2U+T6i5LirrllHy4HUcMQY6H
TLSH T10824D77BFE40A12EF8A399F01462B6A7B6223D310B916C4B66C16B493475603F6F531F
TrID 58.0% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
22.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Hexastrike
Tags:exe Worm.Mofksys

Intelligence


File Origin
# of uploads :
1
# of downloads :
14
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 15:37:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
injection sharew obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Setting a keyboard event handler
Setting a global event handler
Creating a file in the %AppData% directory
DNS request
Setting a single autorun event
Launching the process to create tasks for the scheduler
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer lolbin overlay overlay visual_basic
Result
Gathering data
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Threat name:
Win32.Worm.Mofksys
Status:
Malicious
First seen:
2025-11-22 09:12:02 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
35 of 36 (97.22%)
Threat level:
  5/5
Result
Malware family:
mofksys
Score:
  10/10
Tags:
family:mofksys defense_evasion discovery persistence worm
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Detects Mofksys worm
Modifies WinLogon for persistence
Modifies visibility of hidden/system files in Explorer
Mofksys
Mofksys family
Verdict:
Malicious
Tags:
trojan Win.Malware.Swisyn-7610494-0
YARA:
Windows_Generic_Threat_2bb7fbe3
Unpacked files
SH256 hash:
6ad0d2fb325610cf4cd3db6903ce4e548a23f945d8d8387be582313706ed8424
MD5 hash:
ed7b1e142cc4e59f37523c9d77038413
SHA1 hash:
541aa8f737d1703e9b05df3bf469c85823a6977b
Detections:
win_mofksys_auto
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:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:Windows_Generic_Threat_2bb7fbe3
Author:Elastic Security
Rule name:win_mofksys_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.mofksys.

File information


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

Comments