MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a. 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

MacSync

Vendor detections: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a
SHA3-384 hash:	b9e52b6e3477d0ce751f05a1849b7b47b3c935261e4282fd34d7f86be8ed3b57390c260029098fad432b8130ae30e115
SHA1 hash:	228359957e8b55d463d6d169641ddffc1a98cd84
MD5 hash:	bfdd0719e42c0e9845cee6a764e73c7c
humanhash:	michigan-lemon-bakerloo-jersey
File name:	stage1_fbc460f7b29d.zsh
Download:	download sample
Signature	MacSync Create hunting rule
File size:	1'454 bytes
First seen:	2026-09-21 22:34:11 UTC
Last seen:	Never
File type:
MIME type:	text/x-shellscript
ssdeep	24:4KtypBmJ2utSzj5T61X4FVKS/CfXNoDWG1Lqhb4Y+50clhHZWdFpN:4tmJqzjR6CKS/49oDWw2hb9+9lXAN
TLSH	T1D0313B8B1DB70C131F0D532B27CEAD21FB5B43300F2A17AB7DA427285988D3A266013C
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	c4ffeine
Tags:	ClickFix macOS MacSync stage1 UnstoppableDomains zsh

c4ffeine

MacSync Stealer stage-1 zsh dropper (1454 B) served on /curl/<64hex> by yoauction.com, an aged domain re-registered at Unstoppable Domains behind Cloudflare. It fetches the stage-2 AppleScript from a known mirror of the same cluster via /dynamic?txd=. Fetched via Tor 2026-09-21; not executed.

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ab2117eac7d3eacb2fb368d/reports/ec04b3d7-028a-46bb-b99a-4e4ea9fe842b/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-09-21T20:39:00Z UTC

Last seen:

2026-09-21T20:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a/results?tab=lookup

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a

Gathering data

Threat name:

MacOS.Trojan.MacSyncStealer

Status:

Malicious

First seen:

2026-09-22 01:35:15 UTC

File Type:

Text (Shell)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7pcgb55stv7hbhbi7sjwrjms6mka7w2r77254vchcrioeufwgrna._file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

DriveBy Activity

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a

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:	MAC_Dropper_Shell_Base64Gzip_Heredoc Create hunting rule
Author:	Marjoriefort
Description:	Dropper shell (zsh/bash) macOS : payload base64+gzip en heredoc PAYLOAD_, syntaxe BSD base64 -D, decompression inline puis eval/echo/printf
Reference:	Grand Scan InTheWild.0440 / 11 misses .sh a structure identique

File information

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

Web download

MacSync

fbc460f7b29d7e709c28fc9368a592f3140fdb51fff5de54471450e250b6345a

(this sample)

Delivery method

Distributed via web download

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