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Windows Analysis Report
XClient.exe

Overview

General Information

Sample name:	XClient.exe
Analysis ID:	1598395
MD5:	50ec04534e38d67176441227c05aa05a
SHA1:	11d09f5856a6945672b1ea9958564bfb4340afdc
SHA256:	a30de15c722fcba44ba069647c3de78dd5d15834ffd9faad60a4569252f495f7
Tags:	exeXWormuser-lontze7
Infos:

Detection

XWorm

Score:	100
Range:	0 - 100
Whitelisted:	false
Confidence:	100%

Signatures

Antivirus / Scanner detection for submitted sample

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Yara detected XWorm

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

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Found potential dummy code loops (likely to delay analysis)

Joe Sandbox ML detected suspicious sample

Machine Learning detection for sample

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

AV process strings found (often used to terminate AV products)

Abnormal high CPU Usage

Allocates memory with a write watch (potentially for evading sandboxes)

Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)

Contains long sleeps (>= 3 min)

Detected TCP or UDP traffic on non-standard ports

Detected potential crypto function

Enables debug privileges

Found a high number of Window / User specific system calls (may be a loop to detect user behavior)

Internet Provider seen in connection with other malware

May sleep (evasive loops) to hinder dynamic analysis

Program does not show much activity (idle)

Queries the volume information (name, serial number etc) of a device

Uses 32bit PE files

Yara signature match

Classification

Process Tree

System is w10x64

XClient.exe (PID: 7444 cmdline: "C:\Users\user\Desktop\XClient.exe" MD5: 50EC04534E38D67176441227C05AA05A)

cleanup

Malware Threat Intel

Provided by

Name	Description	Attribution	Blogpost URLs	Link
XWorm	Malware with wide range of capabilities ranging from RAT to ransomware.	No Attribution	https://any.run/cybersecurity-blog/xworm-malware-communication-analysis/ https://any.run/cybersecurity-blog/xworm-technical-analysis-of-a-new-malware-version/ https://blog.cyble.com/2022/08/19/evilcoder-project-selling-multiple-dangerous-tools-online/ https://cert.pl/en/posts/2023/10/deworming-the-xworm/ https://embee-research.ghost.io/infrastructure-analysis-with-dns-pivoting/	https://malpedia.caad.fkie.fraunhofer.de/details/win.xworm

Malware Configuration

Threatname: Xworm

{"C2 url": ["45.32.153.7", "127.0.0.1"], "Port": 7000, "Aes key": "<123456789>", "SPL": "<Xwormmm>", "Install file": "USB.exe", "Version": "XWorm V5.6"}

Yara Signatures

Initial Sample

Source	Rule	Description	Author	Strings
XClient.exe	JoeSecurity_XWorm	Yara detected XWorm	Joe Security
XClient.exe	rat_win_xworm_v3	Finds XWorm (version XClient, v3) samples based on characteristic strings	Sekoia.io	0x58a9:$str01: $VB$Local_Port 0x589a:$str02: $VB$Local_Host 0x5ba0:$str03: get_Jpeg 0x5552:$str04: get_ServicePack 0x656e:$str05: Select * from AntivirusProduct 0x676c:$str06: PCRestart 0x6780:$str07: shutdown.exe /f /r /t 0 0x6832:$str08: StopReport 0x6808:$str09: StopDDos 0x68fe:$str10: sendPlugin 0x697e:$str11: OfflineKeylogger Not Enabled 0x6ad6:$str12: -ExecutionPolicy Bypass -File " 0x6bff:$str13: Content-length: 5235
XClient.exe	MALWARE_Win_AsyncRAT	Detects AsyncRAT	ditekSHen	0x6ca8:$cnc1: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0 0x6d45:$cnc2: Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.1 0x6e5a:$cnc3: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 0x6b1a:$cnc4: POST / HTTP/1.1

Memory Dumps

Source	Rule	Description	Author	Strings
00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp	JoeSecurity_XWorm	Yara detected XWorm	Joe Security
00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp	MALWARE_Win_AsyncRAT	Detects AsyncRAT	ditekSHen	0x6aa8:$cnc1: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0 0x6b45:$cnc2: Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.1 0x6c5a:$cnc3: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 0x691a:$cnc4: POST / HTTP/1.1
00000001.00000002.3874990132.0000000002501000.00000004.00000800.00020000.00000000.sdmp	JoeSecurity_XWorm	Yara detected XWorm	Joe Security
Process Memory Space: XClient.exe PID: 7444	JoeSecurity_XWorm	Yara detected XWorm	Joe Security

Unpacked PEs

Source	Rule	Description	Author	Strings
1.0.XClient.exe.1d0000.0.unpack	JoeSecurity_XWorm	Yara detected XWorm	Joe Security
1.0.XClient.exe.1d0000.0.unpack	rat_win_xworm_v3	Finds XWorm (version XClient, v3) samples based on characteristic strings	Sekoia.io	0x58a9:$str01: $VB$Local_Port 0x589a:$str02: $VB$Local_Host 0x5ba0:$str03: get_Jpeg 0x5552:$str04: get_ServicePack 0x656e:$str05: Select * from AntivirusProduct 0x676c:$str06: PCRestart 0x6780:$str07: shutdown.exe /f /r /t 0 0x6832:$str08: StopReport 0x6808:$str09: StopDDos 0x68fe:$str10: sendPlugin 0x697e:$str11: OfflineKeylogger Not Enabled 0x6ad6:$str12: -ExecutionPolicy Bypass -File " 0x6bff:$str13: Content-length: 5235
1.0.XClient.exe.1d0000.0.unpack	MALWARE_Win_AsyncRAT	Detects AsyncRAT	ditekSHen	0x6ca8:$cnc1: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0 0x6d45:$cnc2: Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.1 0x6e5a:$cnc3: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 0x6b1a:$cnc4: POST / HTTP/1.1

Suricata Signatures

ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes

Timestamp	SID	Severity	Classtype	Source IP	Source Port	Destination IP	Destination Port	Protocol
2025-01-24T08:07:30.048531+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:07:30.914465+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:07:41.440706+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:07:52.878086+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:00.916676+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:04.315296+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:15.807958+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:26.393952+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:30.932972+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:31.081945+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:31.183541+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:35.690874+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:39.346581+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:40.660775+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:41.346969+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:41.449047+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:41.879673+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:51.643997+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:51.784513+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:51.886792+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:51.989081+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:52.227779+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:57.597556+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:57.699195+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:00.951253+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:02.675855+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:02.815981+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:06.081686+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:06.940803+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:10.727929+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:22.159749+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:24.177720+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:24.279509+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:24.391060+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:24.698330+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:24.897164+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:29.924908+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:30.027152+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:30.475190+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:30.956257+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:36.003580+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:37.208039+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:48.648184+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:53.019459+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:56.425511+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:58.317527+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:00.954239+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:02.831485+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:02.927095+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:03.028742+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:07.538960+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.065989+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.171349+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.273478+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.441577+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.543429+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:08.645858+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:09.026440+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:19.412216+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:24.456226+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:24.563232+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:26.815862+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:30.050977+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:30.153971+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:30.955623+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:34.393940+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:35.269570+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:35.832229+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:40.237657+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:40.338247+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:45.136024+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:46.818947+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:50.128166+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:50.467909+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:53.504387+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:53.843447+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:53.943622+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:00.503710+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:00.604458+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:00.705749+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:00.956310+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:09.718139+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:10.753351+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:10.847853+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:15.535069+0100	2852870	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP

ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes (Client)

Timestamp	SID	Severity	Classtype	Source IP	Source Port	Destination IP	Destination Port	Protocol
2025-01-24T08:07:30.892981+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:07:41.807143+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:07:52.880906+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:04.317034+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:15.810885+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:26.402174+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:31.084029+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:31.185566+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:35.698317+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:39.348766+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:40.662835+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:41.349704+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:41.451163+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:41.885014+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:51.646828+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:51.787072+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:51.889602+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:51.991245+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:52.232094+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:57.599580+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:08:57.710461+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:02.678283+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:02.818076+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:06.087111+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:06.943573+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:10.730277+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:22.162888+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.179903+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.291481+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.393133+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.496484+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.525872+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.598815+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.603790+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.700283+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:24.899682+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:29.927358+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.029480+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.131994+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.137006+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.240102+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.245110+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.250245+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.260101+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.548458+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.570364+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.590873+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.595672+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:30.608668+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:36.005827+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:37.220327+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:48.649873+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:53.025339+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:56.427782+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:09:58.319880+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:02.833989+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:02.929396+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:03.031050+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:07.550886+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.068716+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.173925+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.275119+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.376856+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.443218+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.545778+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.647581+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.821392+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:08.927013+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:09.028395+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:09.141526+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:09.158911+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:19.419014+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.459982+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.568452+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.659861+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.666921+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.760985+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.865688+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.872806+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.970851+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:24.979330+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:26.820528+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:30.053091+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:30.160298+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:30.263254+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:30.268247+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:30.363902+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:34.394768+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:35.277964+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:35.833224+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:40.238561+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:40.339159+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:40.442135+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:40.447111+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:45.139117+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:46.819637+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:50.128813+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:50.468583+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:53.505103+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:53.844107+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:10:53.944466+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:00.504795+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:00.605238+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:00.706565+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:09.726324+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:10.754383+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:10.848682+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:10.951701+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:10.957591+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:11.057507+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:11.066521+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP
2025-01-24T08:11:15.536306+0100	2852923	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP

ETPRO MALWARE Win32/XWorm CnC PING Command Inbound M2

Timestamp	SID	Severity	Classtype	Source IP	Source Port	Destination IP	Destination Port	Protocol
2025-01-24T08:07:30.914465+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:00.916676+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:08:30.932972+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:00.951253+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:09:30.956257+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:00.954239+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:10:30.955623+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP
2025-01-24T08:11:00.956310+0100	2852874	1	Malware Command and Control Activity Detected	45.32.153.7	7000	192.168.2.8	49706	TCP

ETPRO MALWARE Win32/XWorm V3 CnC Command - PING Outbound

Timestamp	SID	Severity	Classtype	Source IP	Source Port	Destination IP	Destination Port	Protocol
2025-01-24T08:08:57.419620+0100	2853193	1	Malware Command and Control Activity Detected	192.168.2.8	49706	45.32.153.7	7000	TCP

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

AV Detection

Antivirus / Scanner detection for submitted sample

Source: XClient.exe

Avira: detected

Found malware configuration

Source: XClient.exe

Malware Configuration Extractor: Xworm {"C2 url": ["45.32.153.7", "127.0.0.1"], "Port": 7000, "Aes key": "<123456789>", "SPL": "<Xwormmm>", "Install file": "USB.exe", "Version": "XWorm V5.6"}

Multi AV Scanner detection for submitted file

Source: XClient.exe	Virustotal: Detection: 77%			Perma Link
Source: XClient.exe	ReversingLabs: Detection: 81%

Joe Sandbox ML detected suspicious sample

Source: Submited Sample

Integrated Neural Analysis Model: Matched 100.0% probability

Machine Learning detection for sample

Source: XClient.exe

Joe Sandbox ML: detected

Sample uses string decryption to hide its real strings

Source: XClient.exe	String decryptor: 45.32.153.7,127.0.0.1
Source: XClient.exe	String decryptor: 7000
Source: XClient.exe	String decryptor: <123456789>
Source: XClient.exe	String decryptor: <Xwormmm>
Source: XClient.exe	String decryptor: XWorm V5.6
Source: XClient.exe	String decryptor: USB.exe

Source: XClient.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: XClient.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking

Suricata IDS alerts for network traffic

Source: Network traffic	Suricata IDS: 2855924 - Severity 1 - ETPRO MALWARE Win32/XWorm V3 CnC Command - PING Outbound : 192.168.2.8:49706 -> 45.32.153.7:7000
Source: Network traffic	Suricata IDS: 2852870 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes : 45.32.153.7:7000 -> 192.168.2.8:49706
Source: Network traffic	Suricata IDS: 2852923 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes (Client) : 192.168.2.8:49706 -> 45.32.153.7:7000
Source: Network traffic	Suricata IDS: 2852874 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC PING Command Inbound M2 : 45.32.153.7:7000 -> 192.168.2.8:49706
Source: Network traffic	Suricata IDS: 2853193 - Severity 1 - ETPRO MALWARE Win32/XWorm V3 CnC Command - PING Outbound : 192.168.2.8:49706 -> 45.32.153.7:7000

C2 URLs / IPs found in malware configuration

Source: Malware configuration extractor	URLs: 45.32.153.7
Source: Malware configuration extractor	URLs: 127.0.0.1

Source: global traffic

TCP traffic: 192.168.2.8:49706 -> 45.32.153.7:7000

Source: Joe Sandbox View

ASN Name: AS-CHOOPAUS AS-CHOOPAUS

Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7
Source: unknown	TCP traffic detected without corresponding DNS query: 45.32.153.7

Source: XClient.exe, 00000001.00000002.3874990132.0000000002501000.00000004.00000800.00020000.00000000.sdmp

String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name

System Summary

Malicious sample detected (through community Yara rule)

Source: XClient.exe, type: SAMPLE	Matched rule: Finds XWorm (version XClient, v3) samples based on characteristic strings Author: Sekoia.io
Source: XClient.exe, type: SAMPLE	Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE	Matched rule: Finds XWorm (version XClient, v3) samples based on characteristic strings Author: Sekoia.io
Source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE	Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: Detects AsyncRAT Author: ditekSHen

Source: C:\Users\user\Desktop\XClient.exe

Process Stats: CPU usage > 49%

Source: C:\Users\user\Desktop\XClient.exe	Code function: 1_2_00007FFB4B366CF2	1_2_00007FFB4B366CF2
Source: C:\Users\user\Desktop\XClient.exe	Code function: 1_2_00007FFB4B365F46	1_2_00007FFB4B365F46
Source: C:\Users\user\Desktop\XClient.exe	Code function: 1_2_00007FFB4B3622C0	1_2_00007FFB4B3622C0
Source: C:\Users\user\Desktop\XClient.exe	Code function: 1_2_00007FFB4B36471D	1_2_00007FFB4B36471D

Source: XClient.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: XClient.exe, type: SAMPLE	Matched rule: rat_win_xworm_v3 author = Sekoia.io, description = Finds XWorm (version XClient, v3) samples based on characteristic strings, creation_date = 2023-03-03, classification = TLP:CLEAR, version = 1.0, id = 5fb1cbd3-1e37-43b9-9606-86d896f2150b, hash = de0127ba872c0677c3594c66b2298edea58d097b5fa697302a16b1689147b147
Source: XClient.exe, type: SAMPLE	Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE	Matched rule: rat_win_xworm_v3 author = Sekoia.io, description = Finds XWorm (version XClient, v3) samples based on characteristic strings, creation_date = 2023-03-03, classification = TLP:CLEAR, version = 1.0, id = 5fb1cbd3-1e37-43b9-9606-86d896f2150b, hash = de0127ba872c0677c3594c66b2298edea58d097b5fa697302a16b1689147b147
Source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE	Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT

Source: XClient.exe, Helper.cs	Cryptographic APIs: 'TransformFinalBlock'
Source: XClient.exe, Helper.cs	Cryptographic APIs: 'TransformFinalBlock'
Source: XClient.exe, AlgorithmAES.cs	Cryptographic APIs: 'TransformFinalBlock'

Source: classification engine

Classification label: mal100.troj.evad.winEXE@1/0@0/2

Source: C:\Users\user\Desktop\XClient.exe	Mutant created: NULL
Source: C:\Users\user\Desktop\XClient.exe	Mutant created: \Sessions\1\BaseNamedObjects\gKaTRNX0dSePJPR6

Source: XClient.exe

Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ

Source: XClient.exe

Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%

Source: C:\Users\user\Desktop\XClient.exe

Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Source: XClient.exe	Virustotal: Detection: 77%
Source: XClient.exe	ReversingLabs: Detection: 81%

Source: C:\Users\user\Desktop\XClient.exe	Section loaded: mscoree.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: apphelp.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: version.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: vcruntime140_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: uxtheme.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: cryptsp.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: rsaenh.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: cryptbase.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: sspicli.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: windows.storage.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: wldp.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: profapi.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: mswsock.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: wbemcomn.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: amsi.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: userenv.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: avicap32.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: msvfw32.dll	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Section loaded: winmm.dll	Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CF4CC405-E2C5-4DDD-B3CE-5E7582D8C9FA}\InprocServer32

Jump to behavior

Source: XClient.exe

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Source: XClient.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation

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

Source: XClient.exe, Messages.cs	.Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[5]{Settings.Host,Settings.Port,Settings.SPL,Settings.KEY,Helper.ID()}}, (string[])null, (Type[])null, (bool[])null, true)
Source: XClient.exe, Messages.cs	.Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[2]{Pack[2],Helper.Decompress(Convert.FromBase64String(Pack[3]))}}, (string[])null, (Type[])null, (bool[])null, true)

.NET source code contains potential unpacker

Source: XClient.exe, Messages.cs	.Net Code: Plugin System.AppDomain.Load(byte[])
Source: XClient.exe, Messages.cs	.Net Code: Memory System.AppDomain.Load(byte[])
Source: XClient.exe, Messages.cs	.Net Code: Memory

Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior

Malware Analysis System Evasion

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Source: C:\Users\user\Desktop\XClient.exe

WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_VideoController

Source: C:\Users\user\Desktop\XClient.exe	Memory allocated: 900000 memory reserve \| memory write watch			Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Memory allocated: 1A500000 memory reserve \| memory write watch			Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe

Thread delayed: delay time: 922337203685477

Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe	Window / User API: threadDelayed 7218			Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	Window / User API: threadDelayed 2636			Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe TID: 7592	Thread sleep time: -1844674407370954s >= -30000s	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe TID: 7596	Thread sleep count: 7218 > 30	Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe TID: 7596	Thread sleep count: 2636 > 30	Jump to behavior

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Source: C:\Users\user\Desktop\XClient.exe	File Volume queried: C:\ FullSizeInformation			Jump to behavior
Source: C:\Users\user\Desktop\XClient.exe	File Volume queried: C:\ FullSizeInformation			Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe

Thread delayed: delay time: 922337203685477

Jump to behavior

Source: XClient.exe, 00000001.00000002.3874200647.000000000068D000.00000004.00000020.00020000.00000000.sdmp

Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Anti Debugging

Found potential dummy code loops (likely to delay analysis)

Source: C:\Users\user\Desktop\XClient.exe

Process Stats: CPU usage > 42% for more than 60s

Source: C:\Users\user\Desktop\XClient.exe

Process token adjusted: Debug

Jump to behavior

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Source: C:\Users\user\Desktop\XClient.exe

Memory allocated: page read and write | page guard

Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe

Queries volume information: C:\Users\user\Desktop\XClient.exe VolumeInformation

Jump to behavior

Source: C:\Users\user\Desktop\XClient.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid

Jump to behavior

Source: XClient.exe, 00000001.00000002.3874200647.000000000068D000.00000004.00000020.00020000.00000000.sdmp, XClient.exe, 00000001.00000002.3876738859.000000001B475000.00000004.00000020.00020000.00000000.sdmp, XClient.exe, 00000001.00000002.3874200647.0000000000639000.00000004.00000020.00020000.00000000.sdmp

Binary or memory string: %ProgramFiles%\Windows Defender\MsMpeng.exe

Source: C:\Users\user\Desktop\XClient.exe

WMI Queries: IWbemServices::ExecQuery - root\SecurityCenter2 : Select * from AntivirusProduct

Stealing of Sensitive Information

Yara detected XWorm

Source: Yara match	File source: XClient.exe, type: SAMPLE
Source: Yara match	File source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000001.00000002.3874990132.0000000002501000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: XClient.exe PID: 7444, type: MEMORYSTR

Remote Access Functionality

Yara detected XWorm

Source: Yara match	File source: XClient.exe, type: SAMPLE
Source: Yara match	File source: 1.0.XClient.exe.1d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000001.00000000.1423823015.00000000001D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000001.00000002.3874990132.0000000002501000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: XClient.exe PID: 7444, type: MEMORYSTR

Mitre Att&ck Matrix

Reconnaissance	Resource Development	Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Command and Control	Exfiltration	Impact
Gather Victim Identity Information	Acquire Infrastructure	Valid Accounts	11 Windows Management Instrumentation	1 DLL Side-Loading	1 DLL Side-Loading	1 Disable or Modify Tools	OS Credential Dumping	221 Security Software Discovery	Remote Services	11 Archive Collected Data	1 Encrypted Channel	Exfiltration Over Other Network Medium	Abuse Accessibility Features
Credentials	Domains	Default Accounts	Scheduled Task/Job	Boot or Logon Initialization Scripts	Boot or Logon Initialization Scripts	232 Virtualization/Sandbox Evasion	LSASS Memory	232 Virtualization/Sandbox Evasion	Remote Desktop Protocol	Data from Removable Media	1 Non-Standard Port	Exfiltration Over Bluetooth	Network Denial of Service
Email Addresses	DNS Server	Domain Accounts	At	Logon Script (Windows)	Logon Script (Windows)	1 Deobfuscate/Decode Files or Information	Security Account Manager	1 Application Window Discovery	SMB/Windows Admin Shares	Data from Network Shared Drive	1 Application Layer Protocol	Automated Exfiltration	Data Encrypted for Impact
Employee Names	Virtual Private Server	Local Accounts	Cron	Login Hook	Login Hook	2 Software Packing	NTDS	13 System Information Discovery	Distributed Component Object Model	Input Capture	Protocol Impersonation	Traffic Duplication	Data Destruction
Gather Victim Network Information	Server	Cloud Accounts	Launchd	Network Logon Script	Network Logon Script	1 DLL Side-Loading	LSA Secrets	Internet Connection Discovery	SSH	Keylogging	Fallback Channels	Scheduled Transfer	Data Encrypted for Impact

Behavior Graph

Hide Legend

Legend:

Process
Signature
Created File
DNS/IP Info
Is Dropped
Is Windows Process
Number of created Registry Values
Number of created Files
Visual Basic
Delphi
Java
.Net C# or VB.NET
C, C++ or other language
Is malicious
Internet

Screenshots

Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

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Warning!

Windows Analysis Report
XClient.exe

Overview

General Information

Detection

Signatures

Classification

Process Tree

Malware Threat Intel

Malware Configuration

Threatname: Xworm

Yara Signatures

Initial Sample

Memory Dumps

Unpacked PEs

Sigma Signatures

Suricata Signatures

Joe Sandbox Signatures

AV Detection

Compliance

Networking

System Summary

Data Obfuscation

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Anti Debugging

Language, Device and Operating System Detection

Lowering of HIPS / PFW / Operating System Security Settings

Stealing of Sensitive Information

Remote Access Functionality

Mitre Att&ck Matrix

Behavior Graph

Screenshots

Thumbnails

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

Loading Joe Sandbox Report ...

Warning!

Windows Analysis Report XClient.exe

Overview

General Information

Detection

Signatures

Classification

Process Tree

Malware Threat Intel

Malware Configuration

Threatname: Xworm

Yara Signatures

Initial Sample

Memory Dumps

Unpacked PEs

Sigma Signatures

Suricata Signatures

Joe Sandbox Signatures

AV Detection

Compliance

Networking

System Summary

Data Obfuscation

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Anti Debugging

Language, Device and Operating System Detection

Lowering of HIPS / PFW / Operating System Security Settings

Stealing of Sensitive Information

Remote Access Functionality

Mitre Att&ck Matrix

Behavior Graph

Screenshots

Thumbnails

Windows Analysis Report
XClient.exe