MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5
SHA3-384 hash: 29432bb25403d4e94ce5d832a0edb06ae9def4e65a1b78ff47a9c978275829b97803c82d0157efd4aeb5e73d1235d8ce
SHA1 hash: 192a3a58226df9abf64a5e1aa7e0dd2f266cf4a7
MD5 hash: a56c3afcddf086645a36a3c4fc7ce8e6
humanhash: diet-oscar-red-wolfram
File name:svchost.exe
Download: download sample
Signature Worm.Mofksys
Create hunting rule
File size:515'715 bytes
First seen:2025-11-23 09:28:25 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 12288:3ENN+T5xYrllrU7QY6HRYiioQzhGTRKhWcFc9u:N5xolYQY6xYjJzhgKhWcFc9u
TLSH T1B9B4D78EBB609A4ED63313B15C91FBB511741FA43F12CA8766B0E747BC303066EA16E5
TrID 42.6% (.EXE) Win32 Executable (generic) (4504/4/1)
19.4% (.ICL) Windows Icons Library (generic) (2059/9)
18.9% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Hexastrike
Tags:exe Worm.Mofksys

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40751/
Detection(s):
Win.Malware.Swisyn-7610494-0
Create hunting rule

Win.Virus.Sality-6335700-2
Create hunting rule

Win.Malware.Swisyn-9942393-0
Create hunting rule

Win.Trojan.VBGeneric-6735885-0
Create hunting rule

Win.Virus.Sality-6747602-0
Create hunting rule

Win.Malware.Swisyn-6803865-0
Create hunting rule

Win.Trojan.Kazy-304
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
Sending a custom TCP request
Setting a keyboard event handler
Setting a global event handler
Creating a file in the %AppData% directory
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
Link:
https://www.filescan.io/uploads/6922de6f5d3feebe12d8140b/reports/0f5e7920-b547-4064-a865-2516f0ea248e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5
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/a56c3afcddf086645a36a3c4fc7ce8e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5/
Threat name:
Win32.Trojan.Golsys
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 07:54:25 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5uh3ct43bz5iw4ecqherkc52dbdp2tgel3rycfuhxgxkrtblk2q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/251123-l9p1kaep5x/
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
Modifies WinLogon for persistence
Modifies visibility of hidden/system files in Explorer
Verdict:
Malicious
Tags:
trojan Win.Malware.Swisyn-7610494-0
YARA:
Windows_Generic_Threat_2bb7fbe3
Link:
https://app.threat.zone/submission/8e87ec41-0f11-4915-990c-84120a51d2e8
Unpacked files
SH256 hash:
af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5
MD5 hash:
a56c3afcddf086645a36a3c4fc7ce8e6
SHA1 hash:
192a3a58226df9abf64a5e1aa7e0dd2f266cf4a7
Link:
https://www.unpac.me/results/31f6513e-8dcb-4d20-be42-47412869e24b/
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/af687d8a7cd873d45b84140e48a85dd0c237ea6622f71c08b43dcd7546615ab5

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:Windows_Generic_Threat_2bb7fbe3
Create hunting rule
Author:Elastic Security

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/40751/

Comments