MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67dfe2bf939a6a8adc7f52f41b1d7c76f72f0d0b0f0e5612c91b8d7e82859c8d. 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: 11
| SHA256 hash: | 67dfe2bf939a6a8adc7f52f41b1d7c76f72f0d0b0f0e5612c91b8d7e82859c8d |
|---|---|
| SHA3-384 hash: | 11f97aed2c78a38d5edc8149a9ef723529e17c98aeb7e7c4df4479b604b65e65801f26ceac9f08045d145cfc0847376d |
| SHA1 hash: | 29d87fb2ab5043af1bd32c0cf8d4cf968bf114dc |
| MD5 hash: | 378551b2c29f5eef8f927319bccc8211 |
| humanhash: | aspen-arkansas-nine-earth |
| File name: | svchost.exe |
| Download: | download sample |
| Signature | Worm.Mofksys |
| File size: | 221'866 bytes |
| First seen: | 2025-11-23 09:23:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 98f67c550a7da65513e63ffd998f6b2e (60 x Worm.Mofksys, 21 x SnakeKeylogger, 13 x MassLogger) |
| ssdeep | 3072:zjvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6u4Pmuj:/vEN2U+T6i5LirrllHy4HUcMQY6Z |
| TLSH | T15C24093BBE01201AD8A7C9F05866A5BABA266D620BC5DD0F27D1AF453870613F5F530F |
| TrID | 37.3% (.EXE) Win64 Executable (generic) (10522/11/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Hexastrike |
| Tags: | exe Worm.Mofksys |
Intelligence
File Origin
# of uploads :
1
# of downloads :
12
Origin country :
IEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 15:32:05 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
injection sharew obfusc
Result
Verdict:
Malware
Maliciousness:
Behaviour
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 overlay packed packed visual_basic
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
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.Trojan.Swisyn
Status:
Malicious
First seen:
2025-11-23 05:21:14 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
34 of 36 (94.44%)
Threat level:
5/5
Detection(s):
Suspicious file
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:
67dfe2bf939a6a8adc7f52f41b1d7c76f72f0d0b0f0e5612c91b8d7e82859c8d
MD5 hash:
378551b2c29f5eef8f927319bccc8211
SHA1 hash:
29d87fb2ab5043af1bd32c0cf8d4cf968bf114dc
Detections:
win_mofksys_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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.
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