MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544. 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:	eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544
SHA3-384 hash:	9a9da5ffc5503a41ac3cc35d0cabf40cc51bca4640622feb853238f38d284cdb3900b570a5e34bdfa3220f137193c391
SHA1 hash:	210e30063960380c3d8cd98e33dc5ddb174b8d11
MD5 hash:	c8fbdd732dfadeb0eabde5a558ee010f
humanhash:	mockingbird-alanine-alanine-quebec
File name:	c8fbdd732dfadeb0eabde5a558ee010f
Download:	download sample
Signature	XWorm Create hunting rule
File size:	3'162'112 bytes
First seen:	2024-04-21 19:11:58 UTC
Last seen:	2024-04-21 19:39:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b6bd2c758fd2124a56e081f0b8cb2b0c (3 x XWorm)
ssdeep	12288:lY8PCpCfyF1PeDEAX3jekDqEUO8IrO69ZKY2z+UD8PCpCfyF1c:lo94EO3jekDpkz+Oi
TLSH	T188E5C55320104C27E07AD7343F24C72CAFC43E9DA6A978FE67C5BE26BB369818951E15
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:

eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544.exe

Verdict:

Malicious activity

Analysis date:

2024-04-21 19:16:08 UTC

Tags:

xworm

Link:

https://app.any.run/tasks/3510842f-306e-45c0-9f8d-a0d761632469

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Launching a process

Unauthorized injection to a system process

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

lolbin regedit

Link:

https://www.filescan.io/uploads/66256503bf719463848f797b/reports/a135d38e-b5e0-4f7e-9987-c53dee1575db/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544

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/1e2560c3-f48d-43b6-8947-9a01fb94e7eb

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1429292

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:

79%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544/

Threat name:

Win32.Backdoor.Xworm

Status:

Malicious

First seen:

2024-04-21 19:12:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5ombhqte275hwbho5xn76pabdqr7e6o2xf54a4xev2ycd4n6mvca._file

Verdict:

malicious

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/240421-xwgykshg58/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Detect Xworm Payload

Xworm

Malware Config

C2 Extraction:

trusted420.anondns.net:3133

Unpacked files

SH256 hash:

eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544

MD5 hash:

c8fbdd732dfadeb0eabde5a558ee010f

SHA1 hash:

210e30063960380c3d8cd98e33dc5ddb174b8d11

Link:

https://www.unpac.me/results/aad16914-2d42-4d39-a8a9-7a7c3a40eab6/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/eb9813c264d7/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 eb9813c264d7fa7b04eeeddbff3c011c23f279dab97bc072e4aeb021f1be6544

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2820870/

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 19:11:59 UTC

url : hxxp://93.123.39.223/atest/s%20-Zn--%20-S.exe