MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9eafb27a205336cacc59320dc6679381efd45f51679072c961d34dd18cf6b38. 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: 19


Intelligence 19 IOCs YARA 24 File information Comments

SHA256 hash: c9eafb27a205336cacc59320dc6679381efd45f51679072c961d34dd18cf6b38
SHA3-384 hash: 1522f0d418866eedde193e919fd971f2a744d0187d5cd880fd836ac14383674ca9a24b670051b87561671ec221a76a83
SHA1 hash: a9554982fe713e690b01b8c4b21d058a4879177f
MD5 hash: 4cbfafefb84d89aa4dc6d57c7dd196d7
humanhash: april-carolina-blossom-undress
File name:Fa7654er5t6y7009876545678901.exe
Download: download sample
Signature XWorm
File size:974'848 bytes
First seen:2025-08-26 14:58:32 UTC
Last seen:2025-09-01 12:41:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (340 x Formbook, 87 x AgentTesla, 56 x a310Logger)
ssdeep 24576:/5EmXFtKaL4/oFe5T9yyXYfP1ijXdamjVxT:/PVt/LZeJbInQRam
Threatray 335 similar samples on MalwareBazaar
TLSH T169259E027391C062FFAB92734B5AF6115BBC79260123E62F13981D79BE701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
91
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fa7654er5t6y7009876545678901.exe
Verdict:
Malicious activity
Analysis date:
2025-08-26 15:10:57 UTC
Tags:
auto-startup xworm remote auto generic stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Loading a suspicious library
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-26T10:50:00Z UTC
Last seen:
2025-08-26T10:50:00Z UTC
Hits:
~10
Result
Threat name:
Chrome Injector, XWorm
Detection:
malicious
Classification:
troj.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
Allocates memory in foreign processes
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Chrome Injector
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765530 Sample: Fa7654er5t6y7009876545678901.exe Startdate: 26/08/2025 Architecture: WINDOWS Score: 100 92 beacons.gvt2.com 2->92 94 beacons.gcp.gvt2.com 2->94 96 beacons-handoff.gcp.gvt2.com 2->96 118 Suricata IDS alerts for network traffic 2->118 120 Found malware configuration 2->120 122 Malicious sample detected (through community Yara rule) 2->122 124 12 other signatures 2->124 11 Fa7654er5t6y7009876545678901.exe 6 2->11         started        15 wscript.exe 1 2->15         started        17 msedge.exe 2->17         started        signatures3 process4 dnsIp5 80 C:\Users\user\AppData\Local\...\croc.exe, PE32 11->80 dropped 150 Binary is likely a compiled AutoIt script file 11->150 152 Found API chain indicative of sandbox detection 11->152 20 croc.exe 3 11->20         started        154 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->154 24 croc.exe 2 15->24         started        90 239.255.255.250 unknown Reserved 17->90 26 msedge.exe 17->26         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 3 other processes 17->33 file6 signatures7 process8 dnsIp9 74 C:\Users\user\AppData\Roaming\...\croc.vbs, data 20->74 dropped 126 Multi AV Scanner detection for dropped file 20->126 128 Binary is likely a compiled AutoIt script file 20->128 130 Drops VBS files to the startup folder 20->130 136 2 other signatures 20->136 35 RegSvcs.exe 3 7 20->35         started        132 Writes to foreign memory regions 24->132 134 Maps a DLL or memory area into another process 24->134 40 RegSvcs.exe 1 24->40         started        100 s-part-0012.t-0009.t-msedge.net 13.107.246.40 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->100 102 ln-0007.ln-msedge.net 150.171.22.17 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->102 108 33 other IPs or domains 26->108 104 ax-0002.ax-dc-msedge.net 150.171.29.11 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->104 106 edge-microsoft-com.ax-0002.ax-msedge.net 29->106 file10 signatures11 process12 dnsIp13 98 198.12.126.169, 49691, 8823 AS-COLOCROSSINGUS United States 35->98 76 a1bef242-16b3-46e6-9d92-bc53acb594a3.exe, PE32+ 35->76 dropped 78 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 35->78 dropped 138 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->138 42 a1bef242-16b3-46e6-9d92-bc53acb594a3.exe 8 35->42         started        45 a1bef242-16b3-46e6-9d92-bc53acb594a3.exe 35->45         started        48 chrome.exe 7 35->48         started        51 2 other processes 35->51 file14 signatures15 process16 dnsIp17 140 Multi AV Scanner detection for dropped file 42->140 142 Writes to foreign memory regions 42->142 144 Allocates memory in foreign processes 42->144 53 conhost.exe 42->53         started        55 chrome.exe 42->55         started        82 \Device\ConDrv, ASCII 45->82 dropped 146 Creates a thread in another existing process (thread injection) 45->146 148 Injects a PE file into a foreign processes 45->148 57 msedge.exe 45->57         started        59 conhost.exe 45->59         started        84 192.168.2.5, 443, 49675, 49691 unknown unknown 48->84 86 192.168.2.14 unknown unknown 48->86 88 3 other IPs or domains 48->88 61 chrome.exe 48->61         started        64 chrome.exe 48->64         started        66 chrome.exe 48->66         started        68 chrome.exe 48->68         started        70 2 other processes 51->70 file18 signatures19 process20 dnsIp21 72 WerFault.exe 57->72         started        110 www.google.com 142.250.80.36 GOOGLEUS United States 61->110 112 play.google.com 64->112 114 beacons.gvt2.com 64->114 116 2 other IPs or domains 64->116 process22
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-08-26 13:46:52 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
198.12.126.169:8823
Unpacked files
SH256 hash:
c9eafb27a205336cacc59320dc6679381efd45f51679072c961d34dd18cf6b38
MD5 hash:
4cbfafefb84d89aa4dc6d57c7dd196d7
SHA1 hash:
a9554982fe713e690b01b8c4b21d058a4879177f
SH256 hash:
84871e0cf7929873b74b4a4f9cf42a413367d731fc3c0e3b323a2aca178a2de7
MD5 hash:
803000a491d3693b30fe2b897107ea12
SHA1 hash:
e7d74ccefd060cf413296fef742bb5d3c37c8725
Detections:
win_xworm_a0 win_xworm_w0 win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_detect_tls_callbacks
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Malspam

XWorm

Executable exe c9eafb27a205336cacc59320dc6679381efd45f51679072c961d34dd18cf6b38

(this sample)

  
Delivery method
Distributed via e-mail attachment

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