MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a. 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: 16

Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash:	14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a
SHA3-384 hash:	b845a1e473fcbf0c23b280801b301dea414cc11e51e02a8a9f8b1fa691d4ee505bd78c93db73e9886823dc6fb216a289
SHA1 hash:	51c287c6ef22c858964d64e9a21f30e3d2cb12da
MD5 hash:	4a2c504c21c405c4315a0787b6d566ca
humanhash:	beer-one-utah-low
File name:	2025-03-29_4a2c504c21c405c4315a0787b6d566ca_hiddentear_rhadamanthys.exe
Download:	download sample
Signature	Worm.Mofksys Create hunting rule
File size:	460'453 bytes
First seen:	2025-03-29 12:48:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a6c06faeef749066e12148fb3fd3ff58 (1 x Worm.Mofksys)
ssdeep	6144:nesmzyHFkzaR+lDAAJq+SbXdE7ItTZA3s0bxM6:nGyHm1dAAJybXdE7IlZ8s0q6
TLSH	T18AA418F47740C8A1D7979238C4379EAF9132644C6E6B218E3649FF5E3D76342813A89B
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	zhuzhu0009
Tags:	exe Worm.Mofksys

Intelligence

File Origin

# of uploads :

# of downloads :

383

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2025-03-29_4a2c504c21c405c4315a0787b6d566ca_hiddentear_rhadamanthys

Verdict:

Malicious activity

Analysis date:

2025-03-29 11:50:28 UTC

Tags:

jeefo

Link:

https://app.any.run/tasks/8c3f7d9b-4eff-499b-88c1-7dff5d926724

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Dropper.IcedID-7067395-0

Win.Dropper.DarkKomet-10021048-0

Win.Trojan.Agent-56701

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67e7de83855e5ec524099067

Tags:

vmdetect buzus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm buzus fingerprint microsoft_visual_cc overlay packed packer_detected ransomware

Link:

https://www.filescan.io/uploads/67e7ec49f274bf2d8e2870f7/reports/8cb834f6-9c1b-4c83-b723-2e2c54d657e0/overview

Verdict:

Malicious

Labled as:

Trojan.Crypt

Link:

https://www.hybrid-analysis.com/sample/14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a

Malware family:

MOFKSYS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a5236487-453e-4a94-8b1d-f2c27ade08e8

Result

Threat name:

Mofksys, XWorm

Detection:

malicious

Classification:

spre.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1651691

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to detect virtual machines (IN, VMware)

Contains functionality to inject code into remote processes

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files with benign system names

Found malware configuration

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Sigma detected: Files With System Process Name In Unsuspected Locations

Sigma detected: System File Execution Location Anomaly

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected Mofksys

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a/

Threat name:

Win32.Trojan.Buzus

Status:

Malicious

First seen:

2025-03-15 00:22:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cqiruxwzfskdg4lls4buhnag3psbhum6dqjeyeyent4ou4xtx45a._file

Verdict:

malicious

Label(s):

mofksys

Similar samples:

error

Worm.Mofksys

Result

Malware family:

n/a

Score:

10/10

Tags:

defense_evasion discovery persistence

Link:

https://tria.ge/reports/250329-p2fcyavmy3/

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

Suspicious use of SetThreadContext

Adds Run key to start application

Executes dropped EXE

Loads dropped DLL

Modifies visiblity of hidden/system files in Explorer

Verdict:

Malicious

Tags:

Win.Dropper.IcedID-7067395-0

YARA:

n/a

Link:

https://app.threat.zone/submission/b9e8d505-fe69-4be8-820e-3b3af297e745

Unpacked files

SH256 hash:

49b8206fb943e115d6cbd713599bf3b3ee7fc9e231b55335c216229a040240d4

MD5 hash:

d7b3eb0108fed13a80951b3c0811d163

SHA1 hash:

3cbe29c687416d0d5a55514a68fe48d1e877dc55

Detections:

win_xworm_w0

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/6de91535-3c74-4f86-80b0-2d73529a23e9/

SH256 hash:

094347e66b1d5f57ef0afefbbb74922310fd2d79f1f9f3510d5f0ae4d8401773

MD5 hash:

624a34ee006b112675a54c8b8635f850

SHA1 hash:

edbdac97527f091a7f764d9ede6f555c7825fb7f

Detections:

SUSP_Imphash_Mar23_2

Link:

https://www.unpac.me/results/6de91535-3c74-4f86-80b0-2d73529a23e9/

SH256 hash:

14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a

MD5 hash:

4a2c504c21c405c4315a0787b6d566ca

SHA1 hash:

51c287c6ef22c858964d64e9a21f30e3d2cb12da

Link:

https://www.unpac.me/results/6de91535-3c74-4f86-80b0-2d73529a23e9/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/14111a5ed92c/report/overview.html

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/14111a5ed92c9433716b970343b406dbe413d19e1c124c13046cf8ea72f3bf3a

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MAL_RANSOM_COVID19_Apr20_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ransomware distributed in COVID-19 theme
Reference:	https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/

Rule name:	MAL_RANSOM_COVID19_Apr20_1_RID2ECC Create hunting rule
Author:	Florian Roth
Description:	Detects ransomware distributed in COVID-19 theme
Reference:	https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	Windows_Generic_Threat_7526f106 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Generic_Threat_cbe3313a 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.

any.run

https://app.any.run/tasks/8c3f7d9b-4eff-499b-88c1-7dff5d926724

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

Reviews

ID	Capabilities	Evidence
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::VirtualAllocEx KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::GetTempPathA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExA

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