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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
SHA3-384 hash: aaba65518feccc86343d7c3e06cbe0674afae1044bcde79b9d473165a82e77f662ff458fca95c183842a0f0231769b62
SHA1 hash: 340aaef808241e106812eaa007ca5719310e467b
MD5 hash: 7c84081b3d55fd6c8497b5f980c65909
humanhash: fifteen-indigo-coffee-angel
File name:a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
Download: download sample
Signature XWorm
Create hunting rule
File size:900'096 bytes
First seen:2026-09-10 11:18:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'249 x AgentTesla, 20'539 x Formbook, 12'385 x SnakeKeylogger)
ssdeep 24576:0XLXQM6RJeweGN3Tw+6sD5wTUm3pcY0e8eQFJo+:iLXfwowwpsDmX9l8eu
TLSH T12C1512797364FA19DA7E47F50E76E63A17B66E4EB411D31A8DE88DEB3E247042C00603
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c09d637b-8ed4-4272-83ea-5838df59e35b/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-10 14:13:02 UTC
Tags:
amsi-bypass
Link:
https://app.any.run/tasks/60fd87ae-3768-4630-b600-3eb408ed864b

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/84968/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-27T04:09:00Z UTC
Last seen:
2026-09-12T08:30:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/546a616d-b4ce-46e7-b619-2b01dfb2a3ad
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/7c84081b3d55fd6c8497b5f980c65909
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 04:38:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukb7r6ulbbuixlbyhfxjwwnkz6eqg5lxc53bdx4yshcyubzz2suq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260910-ne1vpawsbt/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
MD5 hash:
7c84081b3d55fd6c8497b5f980c65909
SHA1 hash:
340aaef808241e106812eaa007ca5719310e467b
Link:
https://www.unpac.me/results/2072b079-ed6b-4362-aeb6-03beaa04a429/
SH256 hash:
2b0a3e1c220e8a98eb358a391da117b853882e411df4c9bbf54acc7ae629061f
MD5 hash:
38181717c94e497221567b84b23a75d0
SHA1 hash:
48332b950e1ee5fb10c3ee5eb8705e01e603edda
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/2072b079-ed6b-4362-aeb6-03beaa04a429/
Parent samples :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 hash:
7cfaa345412949c9db3be804d263b2439062633131dd788058dbbb225cb6d70c
MD5 hash:
a749433618abe870493fd6db33f988c7
SHA1 hash:
711b11fdfb550db963434e13d0a3c787637e857f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2072b079-ed6b-4362-aeb6-03beaa04a429/
SH256 hash:
66cb5858e8375a197025edf901c6e2cfcf0098b46e810414feb18836000e45e2
MD5 hash:
1aab2f61f117f44505f373947d5a08a3
SHA1 hash:
a6fa4f462697070afac8a605c680cd133af8445e
Link:
https://www.unpac.me/results/2072b079-ed6b-4362-aeb6-03beaa04a429/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a283f8fa8b08/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9

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.

Cape
Cape
https://www.capesandbox.com/analysis/84968/

Comments