MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e76b4f6b4666de9d6306d46321fc517fabfaf33db0383caece052170a3d90d05. 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: 20


Intelligence 20 IOCs 1 YARA 20 File information Comments

SHA256 hash: e76b4f6b4666de9d6306d46321fc517fabfaf33db0383caece052170a3d90d05
SHA3-384 hash: 9bd6effedaf319658df670d30e164d3d3b5dd9c120d83e93a57b38ad18bb8cdef215429676766ffcaa777b14492257b8
SHA1 hash: 7d3d9f78634124e72eaece9d4e56981c407a525d
MD5 hash: 11aea671dcc0c999b2f40239cacd5f19
humanhash: snake-carolina-maryland-uranus
File name:11aea671dcc0c999b2f40239cacd5f19.exe
Download: download sample
Signature XWorm
File size:166'912 bytes
First seen:2025-12-10 21:40:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'857 x AgentTesla, 19'784 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 3072:bLWb1b/Em7BizUOAvnFwj7XLMHJM3xc4oSw4Vpldi6vkpvXmSy:bibP1OW6jbLMpAxcKxdimWv
Threatray 26 similar samples on MalwareBazaar
TLSH T125F3024930E0FAF1DE674F33D196E530006AD52CEAB27A7B2366362651C1DCA8C27CD5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
43.134.9.82:65512

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
43.134.9.82:65512 https://threatfox.abuse.ch/ioc/1674363/

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
EvilCoder XWorm
Details
EvilCoder
a mutex and AES-ECB decrypted component(s)
PEPacker
a UPX version number and an unpacked binary
XWorm
a version, a filepath, a mutex, a c2 socket address or a dead-drop resolver URL, and possibly cryptocurrency wallets and a Telegram URL
Malware family:
purplefox
ID:
1
File name:
11aea671dcc0c999b2f40239cacd5f19.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 21:42:14 UTC
Tags:
purplefox backdoor xworm nitol upx auto-reg telegram remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat farfli apost
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-22T12:17:00Z UTC
Last seen:
2025-12-11T01:41:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Reconyc.sb Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Generic Backdoor.Farfli.TCP.C&C Backdoor.Agent.TCP.C&C HEUR:Backdoor.Win32.Farfli.gen Backdoor.MSIL.XWorm.c Trojan.Win32.Antavmu.sb VHO:Trojan.MSIL.Disfa.gen Backdoor.Win32.Lotok.sbc Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic Trojan-Spy.Win64.Agent.sb Trojan.MSIL.Dnoper.sb HEUR:Trojan.MSIL.APosT.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.Win32.Zegost.sb Backdoor.Win32.Farfli.sb Backdoor.MSIL.XWorm.a
Result
Threat name:
FatalRAT, Nitol, XWorm
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Checks if browser processes are running
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture and log keystrokes
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Drops PE files with benign system names
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected FatalRAT
Yara detected Nitol
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830601 Sample: u95B5i3PdZ.exe Startdate: 10/12/2025 Architecture: WINDOWS Score: 100 46 api.telegram.org 2->46 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 60 16 other signatures 2->60 9 u95B5i3PdZ.exe 3 5 2->9         started        13 XClient.exe 1 2->13         started        15 svchost.exe 2->15         started        17 6 other processes 2->17 signatures3 58 Uses the Telegram API (likely for C&C communication) 46->58 process4 file5 36 C:\Users\user\AppData\Local\svchost.exe, PE32 9->36 dropped 38 C:\Users\user\AppData\Local\svch0st.exe, PE32 9->38 dropped 40 C:\Users\user\AppData\...\u95B5i3PdZ.exe.log, CSV 9->40 dropped 42 C:\Users\user\AppData\Local\DHL.vbs, ASCII 9->42 dropped 82 Drops PE files with benign system names 9->82 19 svchost.exe 3 9->19         started        23 wscript.exe 1 9->23         started        25 svch0st.exe 15 4 9->25         started        84 Antivirus detection for dropped file 13->84 86 Multi AV Scanner detection for dropped file 13->86 88 Changes security center settings (notifications, updates, antivirus, firewall) 15->88 28 MpCmdRun.exe 15->28         started        signatures6 process7 dnsIp8 48 43.134.9.82, 49716, 49720, 65510 LILLY-ASUS Japan 19->48 62 Antivirus detection for dropped file 19->62 64 System process connects to network (likely due to code injection or exploit) 19->64 66 Multi AV Scanner detection for dropped file 19->66 78 4 other signatures 19->78 68 Suspicious powershell command line found 23->68 70 Wscript starts Powershell (via cmd or directly) 23->70 72 Bypasses PowerShell execution policy 23->72 80 2 other signatures 23->80 30 powershell.exe 18 23->30         started        50 api.telegram.org 149.154.167.220, 443, 49718 TELEGRAMRU United Kingdom 25->50 44 C:\Users\user\AppData\Roaming\XClient.exe, PE32 25->44 dropped 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->74 76 Creates multiple autostart registry keys 25->76 32 conhost.exe 28->32         started        file9 signatures10 process11 process12 34 conhost.exe 30->34         started       
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-11-22 16:33:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
30 of 36 (83.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:gh0strat family:xworm discovery execution persistence rat trojan upx
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Gh0st RAT payload
Gh0strat
Gh0strat family
Xworm
Xworm family
Malware Config
C2 Extraction:
43.134.9.82:65512
43.134.9.82
Unpacked files
SH256 hash:
e76b4f6b4666de9d6306d46321fc517fabfaf33db0383caece052170a3d90d05
MD5 hash:
11aea671dcc0c999b2f40239cacd5f19
SHA1 hash:
7d3d9f78634124e72eaece9d4e56981c407a525d
SH256 hash:
961e53a1fe14871428a0e4b28dfc4930db9d233d13907ef72c00fd4f5fb31de5
MD5 hash:
cdb5b633f06127e45131ae8c93596639
SHA1 hash:
0ad06782671e9f70b87f8006af247772ee9b1372
Detections:
win_xworm_a0 win_xworm_w0 XWorm win_xworm_bytestring win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
SH256 hash:
ef22b97ec6d6ec575ce9fede6d39bc5e555c801a1202ce82017871dbe4b0af7c
MD5 hash:
978cd7970beec12dcbff80cb6ec9a037
SHA1 hash:
b945a545057cad5c65637fdc0f0b02ebc7f08705
Detections:
Gh0stRAT_Variant MALWARE_Win_Nitol
SH256 hash:
281e6b83b282d35e24cadce92f38ef1d790432afdcb96a463c8f73e2575d9060
MD5 hash:
a0839799056b05308b0f1ca73d9d8569
SHA1 hash:
4c9cc50082ebb904fda13af0034224a963af5e2a
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:Armadillov1xxv2xx
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Rule name:dgaaga
Author:Harshit
Description:Detects suspicious PowerShell or registry activity
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_Nitol
Author:ditekSHen
Description:Detects Nitol backdoor
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_1_00_to_1_07
Author:Kevin Falcoz
Description:UPX 1.00 to 1.07
Rule name:upx_3
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:upx_largefile
Author:k3nr9
Rule name:win32_younglotus
Author:Reedus0
Description:Rule for detecting YoungLotus malware
Rule name:Windows_Generic_Threat_27a2994f
Author:Elastic Security
Rule name:Windows_Trojan_Gh0st_9e4bb0ce
Author:Elastic Security

File information


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

Comments