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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15
SHA3-384 hash: 57e40fd48e7f2b7d780b0a3ea09b6cbb46ed9429a994bdd2d3c335c0ea2bd0bcb05aa25431114bebcbb72c9c2aa061f4
SHA1 hash: 5819191840e252b99c4dfb471258b68000b81250
MD5 hash: a7e0215f779697c33ecc4f0daa59ce80
humanhash: bluebird-queen-lemon-cardinal
File name:E-invoice - September 28, 2026_3491.zip
Download: download sample
File size:90'436 bytes
First seen:2026-09-28 20:56:48 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 1536:ErWwgsNpUPazTqp5hP3sXu1rUguVonJV+91tGJm1W8joy6erp4V45t:ECB9azAhP3s/XonJ091rjobVYt
TLSH T1CF93123A4300FB5AE5E1FC22E1C9FF50F0DC3B660A61942538FD2FA565259FA8167427
Magika zip
Reporter smica83
Tags:zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
HU HU
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:E-invoice - September 28, 2026.exe
File size:245'760 bytes
SHA256 hash: dd97671ab88de315b4c4e7cc9910687559dc24656be2f2688d487a93bec41eb2
MD5 hash: 41df082b8afaf5fd5298345d45108872
MIME type:application/x-dosexec
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b53c87c5-b66f-4a50-bfe2-a3d685ae9bc3/
Detection(s):
SecuriteInfo.com.Win64.Trojan.Agent.M70EI1.23301.15692.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin masquerade
Link:
https://www.filescan.io/uploads/6abad4aa4771168583c814c3/reports/3b9b4a81-4e61-471e-8fc5-31d47e948201/overview
Verdict:
Suspicious
Labled as:
Troj/Invo
Link:
https://www.hybrid-analysis.com/sample/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15
Verdict:
Malicious
File Type:
zip
First seen:
2026-09-28T18:09:00Z UTC
Last seen:
2026-09-28T18:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15/results?tab=lookup
Score:
96%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/a7e0215f779697c33ecc4f0daa59ce80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15/
Threat name:
Win32.Trojan.Silverfox
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 16:32:08 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6t6fbej2v4lgidsh7w5lrpizym6schppyvzvl4ehv3uq7mbj4kq._file
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/4fa7e28489d578b320723fedd5c5e8ce19e908ef7e2b9aaf843d77487d814f15

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Comments