MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cedcdae8268be2c3aa7dbb6f82a57ea7d3e1dff717307d7f62ba7326f8e3677c. 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
Mofksys
Vendor detections: 15
| SHA256 hash: | cedcdae8268be2c3aa7dbb6f82a57ea7d3e1dff717307d7f62ba7326f8e3677c |
|---|---|
| SHA3-384 hash: | 191a90dc98d6b439576a266e610438a5c290c1c112a04418927e9dde595fa1e8967508fbc864f93a3c5d250063abf2b6 |
| SHA1 hash: | 905e2ca6e2a5bdf78387f9320aab99baefaf24cf |
| MD5 hash: | f8330689e4740e9b9c16d2cc9fbb1ec6 |
| humanhash: | paris-yellow-enemy-mississippi |
| File name: | file |
| Download: | download sample |
| Signature | Mofksys |
| File size: | 1'060'929 bytes |
| First seen: | 2025-08-19 14:42:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8c16c795b57934183422be5f6df7d891 (36 x Mofksys, 18 x CryptOne, 6 x AveMariaRAT) |
| ssdeep | 12288:PFUNDaKda3iZoPBUD1Ds4wEKcq1BfRmCPcel74xeN1Wq7za+anFb0/bQ2wwne8uN:PFOap7f1CVl2wfDOWS+ubYN3WkTz |
| TLSH | T1C635C0177E108D25C5584BBBC4E78010B3B6864637A7DA0F768223E60CA33EFED66567 |
| 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 |
| dhash icon | b9e6e6c64677b1b3 (1 x Mofksys) |
| Reporter |  jstrosch |
| Tags: | exe Mofksys |
Intelligence
File Origin
# of uploads :
1
# of downloads :
45
Origin country :
CAVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_cedcdae8268be2c3aa7dbb6f82a57ea7d3e1dff717307d7f62ba7326f8e3677c.exe
Verdict:
Malicious activity
Analysis date:
2025-08-19 15:09:12 UTC
Tags:
jeefo auto-reg netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
trojware dropper spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Setting a single autorun event
Enabling a "Do not show hidden files" option
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed packer_detected visual_basic
Verdict:
Malicious
Labled as:
Gosys.B
Malware family:
MOFKSYS
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
9 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Verdict:
Malicious
Threat:
Win32.Trojan.Swisyn
Threat name:
Win32.Trojan.Swisyn
Status:
Malicious
First seen:
2025-08-19 15:04:33 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Modifies visibility of hidden/system files in Explorer
Verdict:
Malicious
Tags:
trojan Win.Packed.Zusy-10023527-0
YARA:
Windows_Generic_Threat_7526f106 Windows_Generic_Threat_cbe3313a
Unpacked files
SH256 hash:
cedcdae8268be2c3aa7dbb6f82a57ea7d3e1dff717307d7f62ba7326f8e3677c
MD5 hash:
f8330689e4740e9b9c16d2cc9fbb1ec6
SHA1 hash:
905e2ca6e2a5bdf78387f9320aab99baefaf24cf
SH256 hash:
cb7c59973af8deb951fec43635f93a334f500ecfadb61d92c82f55f65a4bb530
MD5 hash:
1fcb632bba213f8f22988bf239d46645
SHA1 hash:
e95a18fa08bfc1750797183d3fa7df643dc03a52
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
INDICATOR_EXE_Packed_DotNetReactor
Verdict:
Malicious
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | INDICATOR_EXE_Packed_DotNetReactor |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with unregistered version of .NET Reactor |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| 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: | 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: | Windows_Generic_Threat_7526f106 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Generic_Threat_cbe3313a |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| VB_API | Legacy Visual Basic API used | MSVBVM60.DLL::__vbaCopyBytes MSVBVM60.DLL::__vbaSetSystemError MSVBVM60.DLL::__vbaExitProc MSVBVM60.DLL::__vbaObjSetAddref MSVBVM60.DLL::EVENT_SINK_AddRef MSVBVM60.DLL::__vbaFileOpen |
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