MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4. 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

AMOS

Vendor detections: 10

Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash:	f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4
SHA3-384 hash:	cbf036bdd16e60fb7be9ba986533b2255af2e9f3199111851f4447ed09736ce4e3de722a3ad2f7a9d93ea833de682eb9
SHA1 hash:	7e7025726ab710097958ebb2fece1ad001c0731b
MD5 hash:	172ee26bef9e828e2231ea0ac7c8982a
humanhash:	purple-oranges-bluebird-shade
File name:	macho_f719a1d71332.bin
Download:	download sample
Signature	AMOS Create hunting rule
File size:	1'215'760 bytes
First seen:	2026-10-13 02:30:53 UTC
Last seen:	Never
File type:	macho
MIME type:	application/x-mach-binary
ssdeep	24576:qcfEMWV/EuCuK5nCfIoUeY+W+tMUvqeQC0fzC10qSQAl:lEMWx1vUV499Sxl
TLSH	T17245F1018F668896F4CCE7312A3B4B335E2165B046C951DE63A60F99CE353E3F57B21A
TrID	82.2% (.DYLIB) Mac OS X Mach-O universal Dynamically linked shared Library (32500/1/5) 17.7% (.O/DYLIB/BUNDLE) Mac OS X Universal Binary (generic) (7002/2)
Magika	macho
Reporter	c4ffeine
Tags:	AMOS ClickFix Foxveil Mach-O machO macOS

c4ffeine

Foxveil/AMOS reflective loader Mach-O (1,215,760 B), first seen on YARAify 2026-10-13 01:39 UTC (no file name, no source URL). Statically opened: its encrypted payload decodes to the same AMOS AppleScript stealer as Foxveil quill build 0659679711ad071bf27a29da57e315149af48020e56a56ec8909349a410559f3 (56 handlers both, new obfuscation). Stealer C2 is injected at run time by an outer stage and is not in the file. Not executed.

Intelligence

File Origin

# of uploads :

# of downloads :

217

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.MacOS.Agent-BWZ.29699451.UNOFFICIAL

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad10f496f551121ba1626b6

Tags:

virus

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade

Link:

https://www.filescan.io/uploads/6acd97f381a395819308028b/reports/61231b36-ed3a-4861-a008-e1098db44774/overview

Verdict:

Malicious

Labled as:

Mac/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4

Verdict:

Malicious

File Type:

macho fat

First seen:

2026-10-12T23:35:00Z UTC

Last seen:

2026-10-13T03:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

Mach-O universal binary

Link:

https://malprob.io/report/f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4/

Threat name:

MacOS.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-13 02:31:19 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

5 of 24 (20.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=64m2dvytgjauyfrbwdhkuvsilp6ibph3fqds2jd3exnozubgv32a._file

Malware family:

AtomicStealer

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f719a1d71332/report/overview.html

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

Threat name:

Amos

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f719a1d71332414c1621b0ceaa56485bfc80bcfb2c072d247b25daecd026aef4

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:	Foxveil_Loader_TaskInfo_Variant Create hunting rule
Description:	Foxveil macOS loader (ClickFix -> AMOS), quill generation with run-time settings back inside the payload script (no constructor settings file): fat x86_64+arm64 linking CoreFoundation+libSystem+libc++ but importing nothing from CoreFoundation or objc, with the task_info/mach_task_self_ resolver core in both slices inside a per-build random libc decoy import set