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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 633cc0eaef33e5697b24e6b25242c9669bec7c01684f2dbddb181e049bf8e800. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 633cc0eaef33e5697b24e6b25242c9669bec7c01684f2dbddb181e049bf8e800
SHA3-384 hash: 67ca41846bceff3e828ebcc1e32ec3136660cd2313e90f02bd12cd6b6783513cbdf13419a087d3631c7fa65a9dbfd85f
SHA1 hash: 7f97ef5f761cc49f91c421d3d193501edbe183ab
MD5 hash: 385fcdf7cd2882b5b756f474b432bcb3
humanhash: charlie-purple-rugby-gee
File name:QUOTATION_2026-BISCOIND [BNXRT00758294572281].pdf (811KB).com
Download: download sample
Signature XWorm
File size:943'616 bytes
First seen:2026-09-02 09:15:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'203 x AgentTesla, 20'374 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 12288:qGsVnDt//LyTzj7PgARnYBwmabXd5wWdTVDX7MWnrtDWVliPXW5SOuO8GBVByrc0:m/GHjTgAuwJJ5wkLQkRfW5SOuuCL
TLSH T1E215DE782248CA37C86E1AB0C95BD3F8DA671F99E910DF07AAD5FDCBB136B404517602
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-02 09:24:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bitmap masquerade packed packed packer stego vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-02T04:41:00Z UTC
Last seen:
2026-09-02T06:15:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.53 Win 32 Exe x86
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2026-09-02 09:16:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
13 of 36 (36.11%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
633cc0eaef33e5697b24e6b25242c9669bec7c01684f2dbddb181e049bf8e800
MD5 hash:
385fcdf7cd2882b5b756f474b432bcb3
SHA1 hash:
7f97ef5f761cc49f91c421d3d193501edbe183ab
SH256 hash:
791338f48521fa44dd02e5fbd6851a7aed850c5c7b8b91f2501a3571596975f1
MD5 hash:
579eb1e3787a5ebae8c385421d950052
SHA1 hash:
73675dbb615ce51bf8c297c10767b6d99bdfb0f1
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
66cb5858e8375a197025edf901c6e2cfcf0098b46e810414feb18836000e45e2
MD5 hash:
1aab2f61f117f44505f373947d5a08a3
SHA1 hash:
a6fa4f462697070afac8a605c680cd133af8445e
SH256 hash:
cebfaf26fce8264381f84e089cc168a87e3bba1316eee2fc8ff7b2716b26d4ba
MD5 hash:
f099d88d8b8737a57f4edb96552f3975
SHA1 hash:
b5ee55ddd9920234a44b6ebd965340669492cf89
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

XWorm

Executable exe 633cc0eaef33e5697b24e6b25242c9669bec7c01684f2dbddb181e049bf8e800

(this sample)

  
Delivery method
Distributed via e-mail attachment

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