MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
SHA3-384 hash: 6565fefc80e20f843f8a54344bd3611918ce1ef34457cdce0265229d4e4635c741e02d9eefc2078c3bfc5d02b6a0553a
SHA1 hash: bf4d890e707fb0166a70df5b8c6830aafecbf57c
MD5 hash: d9a392caafa8e72245bd325b826e5a97
humanhash: spring-may-nevada-seven
File name:Shipping Order - S509242880 - ISF Details - TPE59242880.XLSX.scr
Download: download sample
Signature XWorm
Create hunting rule
File size:536'576 bytes
First seen:2025-10-22 03:13:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KedYAhukUcV50hCBeMMU+8sEZbFosjGZ0E7avQObsfv9x:KedYAVUcjC/U+s+sX
Threatray 2'112 similar samples on MalwareBazaar
TLSH T104B4CF9C3215F99FC883C5719A54DE74A6206DAA9307C11389E71CEFB90CE97EF180E2
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 threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Order - S509242880 - ISF Details - TPE59242880.XLSX.scr
Verdict:
Malicious activity
Analysis date:
2025-10-22 03:15:08 UTC
Tags:
auto-startup remote xworm
Link:
https://app.any.run/tasks/4c8a2cc4-b419-4e0a-b02f-e7412bf00a91

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/33677/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f84be93edd081eba40996d
Tags:
autorun keylog micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap formbook krypt lolbin masquerade msbuild obfuscated obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego unsafe vbc vbnet xworm
Link:
https://www.filescan.io/uploads/68f84be3c85c5c5697319f98/reports/715f7e46-d09c-4c92-9ed5-3d3592415fc8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T00:07:00Z UTC
Last seen:
2025-10-23T11:16:00Z UTC
Hits:
~1000
Detections:
Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic Trojan-Downloader.MSIL.Starpast.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Agent.sb
Link:
https://opentip.kaspersky.com/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a0e3589-1585-452e-b38d-7392b0ce776c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1799537
Signature
.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
Contains functionality to log keystrokes (.Net Source)
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
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
Suricata IDS alerts for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 02:58:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pfijc3qrvygthgpbabkbkmil6uljymd4yru432xfpyoi3ghsskq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
xworm
Create hunting rule
Similar samples:
1d45eb7d7e5c1aff275b8cb671dace325f8f18932b186475240a2026115e92cc
XWorm
2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080
XWorm
6685b94cd75854876b6d65f83c1b2c886292d9f9eb62dd595ddce7c4ea0dfd8b
XWorm
870e13f74435cfa499c3a6db21f49d2217f0b654f937f28e7cb461eba698d1b8
XWorm
e64ad2ba0b6bc73561dfa9bf388160eb50e98463f9a4984d5e315bb3c0b0f4ad
XWorm
error
XWorm
f0a54d67d5073a53fbef42ce7bb9c3422cd4d02236c677a58a7b74d7d2bec5c3
XWorm
f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
XWorm
+ 2'102 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/251022-dq3hjshn5w/
Behaviour
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
System Network Configuration Discovery: Internet Connection Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
104.250.180.178:7061
Unpacked files
SH256 hash:
f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
MD5 hash:
d9a392caafa8e72245bd325b826e5a97
SHA1 hash:
bf4d890e707fb0166a70df5b8c6830aafecbf57c
Link:
https://www.unpac.me/results/b70df4e6-d51f-4f16-b929-562cb610778a/
SH256 hash:
f6a4ff97d92cb44032061e68551d57841878725e093f46d15cbe8e1e756d41b5
MD5 hash:
af33d3ecbf199ccabd9ac6786db02c3e
SHA1 hash:
29f6fa5c276c1f077ed3cf591705d7ffd361dacc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b70df4e6-d51f-4f16-b929-562cb610778a/
SH256 hash:
b75c0b441c294e78ed00afecc3a6a61d5bca7b8c3315dffd62760d3352f6a6ba
MD5 hash:
20c1b580014f31baa3a4c87fe8c5d090
SHA1 hash:
31728a784ec7c8cb8d66d41ce3ec0e5cf53acd92
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/b70df4e6-d51f-4f16-b929-562cb610778a/
Parent samples :
e64ad2ba0b6bc73561dfa9bf388160eb50e98463f9a4984d5e315bb3c0b0f4ad
2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080
f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495
b8c503270d33ed23ceeaa85d67c5621b050053199d6d12b1c27b339083bf14f0
50bc637d09d5520923e70f25d7325483f81a00061f883278bd68b94d93917d9c
4e12323d957c2b29d873e8ac7acd749b18c2f862fdeb28503041ccb1cbac9f22
SH256 hash:
9f2bdadb8926bf6157c7487e994ec28657f9415fd2fdf97a5ba82ba12e24046a
MD5 hash:
0e1119a6df48b550ad1353d136297ef3
SHA1 hash:
3f89b2297c1e0a29932eb25741a51538e005d565
Link:
https://www.unpac.me/results/b70df4e6-d51f-4f16-b929-562cb610778a/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3ca848b708d/report/overview.html
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/f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495

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
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

File information

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

Malspam

XWorm

Executable exe f3ca848b708d70699ccf0802a0a9885fa8b4e183e6234e6f572bf0e46cc79495

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/33677/

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