MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c. 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


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c
SHA3-384 hash: 565d8b61648da4b634021acbcca74fcbd43343ab9202a9577b1412eea20743c0fd45d09e6ef7aeec8a5ec38493f3d0dc
SHA1 hash: fb32e4131a3bdb92277e6a13292e0ff8aac30174
MD5 hash: 7e72db834429e4eb4b41954e4fb35f63
humanhash: magazine-romeo-uncle-undress
File name:svchost.exe
Download: download sample
Signature Worm.Mofksys
Create hunting rule
File size:211'832 bytes
First seen:2025-11-23 09:24:28 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:ubluj2AgK1S4lQ/qml80FqCKmgTRHGvcqRI0NU/iYyAV:ubl5RKgOGqml80FrgTRHGvJI08iYf
TLSH T16C24082BAE01611FE463CAF0182376AAFA256E722FA09C4F27916F563471513B1F531F
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
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40525/
Detection(s):
Win.Malware.Swisyn-9942393-0
Create hunting rule

Win.Malware.Swisyn-6776461-0
Create hunting rule

Win.Trojan.Kazy-1164
Create hunting rule

PUA.Win.Packer.ProtectSharewar-2
Create hunting rule

PUA.Win.Packer.ProtectSharewar-3
Create hunting rule

Gathering data
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
Setting a single autorun event
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm explorer lolbin overlay visual_basic
Link:
https://www.filescan.io/uploads/6922da0df96b58f0dc80b426/reports/65875be0-9d26-4017-8fd6-a0f46399e8f9/overview
Verdict:
Malicious
Labled as:
Trojan.Swisyn
Link:
https://www.hybrid-analysis.com/sample/772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c
Result
Gathering data
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Link:
https://app.malva.re/file/7e72db834429e4eb4b41954e4fb35f63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c/
Threat name:
Win32.Trojan.Swisyn
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 03:42:07 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4xhz4lsxmsuoklv7sfleujnlcqwi2ozuzsxojb7qgrp7xtt2r6a._file
Result
Malware family:
mofksys
Create hunting rule
Score:
  10/10
Tags:
family:mofksys defense_evasion discovery persistence worm
Link:
https://tria.ge/reports/251123-lxzn8stket/
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
Drops file in Drivers directory
Detects Mofksys worm
Modifies WinLogon for persistence
Modifies visibility of hidden/system files in Explorer
Mofksys
Mofksys family
Verdict:
Malicious
Tags:
Win.Malware.Swisyn-9942393-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4b9588ae-8d39-49b7-86d4-ee6a4a864b9e
Unpacked files
SH256 hash:
772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c
MD5 hash:
7e72db834429e4eb4b41954e4fb35f63
SHA1 hash:
fb32e4131a3bdb92277e6a13292e0ff8aac30174
Detections:
win_mofksys_auto
Create hunting rule
Link:
https://www.unpac.me/results/9939e2fd-ab19-4803-b4f0-8b7bc7abc4eb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/772e7cf172bb25472975fc8ab2512d58a16469d9a66577243f81a2ffde73d47c

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
Create hunting rule
Author:malware-lu
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
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:win_mofksys_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/40525/

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