MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a40156ccbd847ef28fb40bfa1b2a3a26cec5ec532781e9f26c4ceeb684436092. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	a40156ccbd847ef28fb40bfa1b2a3a26cec5ec532781e9f26c4ceeb684436092
SHA3-384 hash:	c8d80dd47612814b586d9c4373ccb12e2f7de8a269cc7e63412fbdc01aa62c09c66f1d617d65be2bb6caef00119673b9
SHA1 hash:	8d663881304f7d0054a8b90c794202a5da351c43
MD5 hash:	f06a0cab2250ee8442673cc31cf840b3
humanhash:	mike-uniform-arkansas-fourteen
File name:	System4.vbs
Download:	download sample
File size:	1'071'228 bytes
First seen:	2026-06-19 14:41:33 UTC
Last seen:	2026-06-19 14:44:57 UTC
File type:	vbs
MIME type:	text/plain
ssdeep	96:cNNNNwNNNNwNNNNOwmU0VE1bnjjN6fsxVOa8NL6r06HGQylTkIIA52Q/l5qJoDAm:Vzq1bv0fZa8R6r/mQylGMlQmOwt9
TLSH	T17335F10CFE5B7448BA56C58EDDBF1E71CB676AF93E2CAE582642500B9B1E801DD40E31
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	vba
Reporter	BlinkzSec
Tags:	vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Script.SNH-gen.37654564.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a364bad86bc95245bf7f853

Tags:

xtreme virus shell

Verdict:

Malicious

File Type:

vbs

First seen:

2026-05-27T17:52:00Z UTC

Last seen:

2026-06-20T10:28:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/a40156ccbd847ef28fb40bfa1b2a3a26cec5ec532781e9f26c4ceeb684436092/results?tab=lookup

Verdict:

Malware

YARA:

2 match(es)

Tags:

DeObfuscated PowerShell VBScript WScript.Shell

Link:

https://app.malva.re/file/f06a0cab2250ee8442673cc31cf840b3

Gathering data

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2026-05-27 22:41:36 UTC

File Type:

Binary

AV detection:

7 of 36 (19.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uqavntf5qr7pfd5ubp5bwkr2e3hml3cte6a6t4tmjtxlnbcdmcja._file

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)