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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f
SHA3-384 hash: 69e50169ce3595f1206f771397189a80224f7bd8d42d26e578b8004ef5ef8f202de5169f09008bb966d77c525499273f
SHA1 hash: 754c14b057da7b26f09a735f6155144602b2b10d
MD5 hash: ffa5036e005248ffea61f9a6a871ec68
humanhash: july-network-delaware-edward
File name:d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f
Download: download sample
Signature XWorm
Create hunting rule
File size:662'016 bytes
First seen:2026-11-09 08:05:43 UTC
Last seen:2026-11-09 08:40:00 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'359 x AgentTesla, 20'862 x Formbook, 12'418 x SnakeKeylogger)
ssdeep 12288:5sI2V1ahdjgzykAhDJTfIZwYB8E3Dil2W3XfS7kT830t:5sE9g6hBgw+82Dil2UfFTO
TLSH T16EE4015876A99706E0BB5BF10A72E63027F9BDDE9A72D2145ED26DCF3A30F404940B13
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 adrian__luca
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/84ddd1ef-af58-400d-81d7-c032eebc403e/
Malware family:
n/a
ID:
1
File name:
Presupuesto - HSK121026 - administracion (administracion@hsk-new.com) - 2026-10-12 1055.eml
Verdict:
Suspicious activity
Analysis date:
2026-10-12 13:40:00 UTC
Tags:
susp-attachments attachments attc-unc
Link:
https://app.any.run/tasks/d0bb72d1-8335-4233-8759-f21350752031

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/98263/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1c458ac89c90fc65a9773
Tags:
injection virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-12T04:02:00Z UTC
Last seen:
2026-11-05T05:58:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/face542b-27e5-4c03-a452-2edf9ae8b3cd
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2002384
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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
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:
Download SVG
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.27 Win 32 Exe x86
Link:
https://app.malva.re/file/ffa5036e005248ffea61f9a6a871ec68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-10-12 10:39:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zvg77j7tmu44ubjfy35knzeh7adppksm7ayedm5vi5haofu4qxq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/261109-jzmfksaw3l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Malware Family:
n/a
Verdict:
Suspicious
Tags:
injector
YARA:
n/a
Link:
https://app.threat.zone/submission/82c25c35-f668-4ecf-af1e-5d53775f3625
Unpacked files
SH256 hash:
d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f
MD5 hash:
ffa5036e005248ffea61f9a6a871ec68
SHA1 hash:
754c14b057da7b26f09a735f6155144602b2b10d
Link:
https://www.unpac.me/results/49b15935-49b1-422e-964f-3851584ea487/
SH256 hash:
66cb5858e8375a197025edf901c6e2cfcf0098b46e810414feb18836000e45e2
MD5 hash:
1aab2f61f117f44505f373947d5a08a3
SHA1 hash:
a6fa4f462697070afac8a605c680cd133af8445e
Link:
https://www.unpac.me/results/49b15935-49b1-422e-964f-3851584ea487/
SH256 hash:
2d934134c63bc25d14fa818052a19d5a2707bb6582c5501441c688d9e0fe5b8d
MD5 hash:
b1c9302788b790747e9101f7bcbf9718
SHA1 hash:
bf4d85293d2a3ecd3338e790821230abe5559fc0
Link:
https://www.unpac.me/results/49b15935-49b1-422e-964f-3851584ea487/
SH256 hash:
031f5387e15cb20e2b022482531e9b863da1c0825c3e057a5197cf1fc75ff5c3
MD5 hash:
e962af4749fabdcda10df6da328f28ad
SHA1 hash:
f335dbd80b7dd1798cde7b4a433167c454d4c7dc
Link:
https://www.unpac.me/results/49b15935-49b1-422e-964f-3851584ea487/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d66a6ffd3f9b29ce50292e37d537243fc037bd5267c1820d9daa3a7038b4e42f

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/98263/

Comments