MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c. 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:	b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c
SHA3-384 hash:	29bcdaf90fda909953f529ef1618cb80b0ac487ec893766305f9e4f3ac285706487f696c6ec12afaf188746e970a9603
SHA1 hash:	5ab81981753086557187a7ae3fd4a3fb4e86b2a1
MD5 hash:	7f77b237f660c6ef5aa674dbe4d3b38f
humanhash:	saturn-alanine-lion-black
File name:	7f77b237f660c6ef5aa674dbe4d3b38f
Download:	download sample
Signature	XWorm Create hunting rule
File size:	3'162'112 bytes
First seen:	2024-04-21 19:07:16 UTC
Last seen:	2024-04-21 19:38:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b6bd2c758fd2124a56e081f0b8cb2b0c (3 x XWorm)
ssdeep	12288:lY8PCpCfyF1PeDEAX3jekDqEUO8IrO69ZKY2z+Kr8PCpCfyF1c:lo94EO3jekDpkz+6i
TLSH	T1EDE5B55320104C27E07AD7343F24C72CAFC43EADA6A978FD63C5BE66BB369818951E15
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 :

329

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c.exe

Verdict:

Malicious activity

Analysis date:

2024-04-21 19:10:07 UTC

Tags:

xworm

Link:

https://app.any.run/tasks/28991598-d60c-4946-aa7c-25fcaeca5184

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/66256415d2fc149e4116f63f/reports/ff8e773a-1db8-4ca4-8939-bc64e6d390fc/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c

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/00afe1e5-8ff5-4372-8fde-9e8f2d7624ae

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1429287

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 submitted file

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

71%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c/

Threat name:

Win32.Trojan.Generic

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:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xbwin6rtehwzpjhfwa2g3vec7s4rbs7i5gloi2yslwz3ljmppega._file

Verdict:

malicious

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/240421-xs7ptshf87/

Behaviour

Modifies system certificate store

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Detect Xworm Payload

Xworm

Malware Config

C2 Extraction:

67.213.221.11:2554

Unpacked files

SH256 hash:

2357a2d596fb3511adb687920d2513a33f2055f3572924702de48265b5a717c4

MD5 hash:

23449a65dbe72b2ab793ed964b3a2fd6

SHA1 hash:

6b340bcfc4793d2afb4501a33b2e706cdb9d0cfc

Link:

https://www.unpac.me/results/9e6d0c21-5cad-45b2-b029-2a49309221bf/

SH256 hash:

b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c

MD5 hash:

7f77b237f660c6ef5aa674dbe4d3b38f

SHA1 hash:

5ab81981753086557187a7ae3fd4a3fb4e86b2a1

Link:

https://www.unpac.me/results/9e6d0c21-5cad-45b2-b029-2a49309221bf/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b86c86fa3321/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 b86c86fa3321ed97a4e5b0346dd482fcb910cbe8e996e46b125db3b5a58f790c

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2820868/

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

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

zbet commented on 2024-04-21 19:07:17 UTC

url : hxxp://93.123.39.223/atest/754abcd6.bat