MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221. 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

XWorm

Vendor detections: 12

Intelligence 12 IOCs YARA 10 File information Comments 1

SHA256 hash:	fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221
SHA3-384 hash:	78e39e18134b97110d787d83aa6bb060c77be5fa4c9d61cc7d651334de99c6bebc048cd8e36585db62494b78a148d41e
SHA1 hash:	526430046baebe7f7eb80960a1869718a142446e
MD5 hash:	078bded0d7282b8b8daf4b40b837233a
humanhash:	carolina-kentucky-batman-mexico
File name:	078bded0d7282b8b8daf4b40b837233a
Download:	download sample
Signature	XWorm Create hunting rule
File size:	3'162'112 bytes
First seen:	2024-04-21 19:07:11 UTC
Last seen:	2024-04-21 19:39:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b6bd2c758fd2124a56e081f0b8cb2b0c (3 x XWorm)
ssdeep	12288:lY8PCpCfyF1PeDEAX3jekDqEUO8IrO69ZKY2z+d68PCpCfyF1c:lo94EO3jekDpkz+Ei
TLSH	T1E1E5B55320104C27E07AD7343F24C72CAFC43EADA6A978FD63C5BE66BB369818951E15
TrID	59.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8) 22.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	b2cce4f6715965b1 (3 x XWorm)
Reporter	zbetcheckin
Tags:	32 exe xworm

Intelligence

File Origin

# of uploads :

# of downloads :

291

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221.exe

Verdict:

Malicious activity

Analysis date:

2024-04-21 19:07:37 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/04682751-afff-49d6-b41e-7665ed6c24a2

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Launching a process

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a system process

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

lolbin regedit

Link:

https://www.filescan.io/uploads/6625641454bafb7d21d76793/reports/a12e7c90-b8c2-4eb8-83fd-91f248cddf85/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Amadey

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/22e1ade0-c7e7-4f25-be1a-41d9916533de

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1429288

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Connects to a pastebin service (likely for C&C)

Found malware configuration

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

78%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221/

Threat name:

Win32.Trojan.Zusy

Status:

Malicious

First seen:

2024-04-21 19:08:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7vztavx6epa5ldpcc6dbba2lkyz55ja32gpqqbr474dkg4zosiqq._file

Verdict:

malicious

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/240421-xs7ptsaa9x/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Detect Xworm Payload

Xworm

Malware Config

C2 Extraction:

fuckurfeelins.anondns.net:3134

Unpacked files

SH256 hash:

4af966eba988d1e7cc9b01494dcf82de293c0959b970f19601e4a99e3ccae697

MD5 hash:

ee2da474b4bf47bdc7920d861befa99d

SHA1 hash:

ba96fa24c78255dac1340963ea50731da76aebd1

Link:

https://www.unpac.me/results/f11ace01-c997-43b3-8255-087cd710b40d/

SH256 hash:

fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221

MD5 hash:

078bded0d7282b8b8daf4b40b837233a

SHA1 hash:

526430046baebe7f7eb80960a1869718a142446e

Link:

https://www.unpac.me/results/f11ace01-c997-43b3-8255-087cd710b40d/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fd733056fe23/report/overview.html

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:	MALWARE_Win_XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

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

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

Rule name:	Windows_Trojan_Xworm_732e6c12 Create hunting rule
Author:	Elastic Security

Rule name:	win_xwormmm_s1_6f74 Create hunting rule
Author:	Johannes Bader
Description:	detects unpacked Xwormmm samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

XWorm

exe fd733056fe23c1d58de2178610834b5633dea41bd19f08063cff06a3732e9221

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2820869/

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
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::__vbaPrintFile

Comments

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zbet commented on 2024-04-21 19:07:12 UTC

url : hxxp://93.123.39.223/atest/retf543.bat