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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374
SHA3-384 hash: a5a5717450af44ecd3af3ea3da4a54519c43a4f35a95aa3f0148a1423f4e9d51af71bb618e7aed3636c30221618fc272
SHA1 hash: 43c80bd8b4b87797200a69284f7cf73587984771
MD5 hash: 0452c8d77582b71e560a6509fec0fd17
humanhash: tennis-batman-delta-fillet
File name:stage1_57da98cdc1d6.zsh
Download: download sample
File size:3'370 bytes
First seen:2026-11-10 19:27:54 UTC
Last seen:Never
File type:zsh zsh
MIME type:text/x-shellscript
ssdeep 96:Sxi7opWA6/eFmsOY3w502POdI3JLRxcxF:z7ImsEacJFm/
TLSH T1E4612BF4598C2475E4C647A3EFD1FDFC46E93295C8E02504F004478B077EA64A4ABC1E
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 dropper Foxveil macOS zsh


Avatar
c4ffeine
Foxveil stage-1 zsh dropper (3,370 B), fetched via Tor 2026-11-10 19:24 UTC from a domain registered 2026-11-09. Decoded statically (const-key AES-CTR chain): its stage-2 fetches the Foxveil Mach-O 62bce9ebe5b1ff9bbebd38c5ae4728ddd750ea39eea5c2636605b1d36c4c4b9c from the same host. Not executed.

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af37050beffd05f052adea4macos16vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6af370505269f1ffad60ba7a/reports/3bfec621-53e7-4bc0-bfe0-804a643ef4bd/overview
Verdict:
Malicious
Labled as:
MAC.Staler.CC.1.Generic
Link:
https://www.hybrid-analysis.com/sample/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374
Verdict:
Malicious
File Type:
unix shell
Link:
https://opentip.kaspersky.com/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374/results?tab=lookup
Score:
4%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374/
Threat name:
MacOS.Dropper.Staler
Create hunting rule
Status:
Malicious
First seen:
2026-11-10 19:28:15 UTC
File Type:
Text (Shell)
AV detection:
8 of 36 (22.22%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7njrtob2ydrjosllpjkjfc4a26gm46bxxyfoqg2upybhxthcn2a._file
Malware Family:
staler
Create hunting rule
Malicious:
True
Tags:
shell
Link:
https://intel.virussign.com/intelligence/file/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374

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_Stage1_Zsh_ConstKey_AesCtr
Create hunting rule
Description:Foxveil ClickFix stage-1 zsh dropper: hex blobs -> md5(constant _kb) -> openssl AES-128-CTR IV 0 -> gunzip -> zsh, behind a decoy maintenance script
Rule name:Foxveil_Stage1_Zsh_ConstKey_AesCtr_B
Create hunting rule
Description:Foxveil ClickFix stage-1 zsh dropper, 2026-10-21 generator: any blob-array name and a _kb expression starting on a plain variable; hex blobs -> md5(constant _kb) -> openssl AES-128-CTR IV 0 -> gunzip, run via eval
Rule name:MAC_Dropper_Shell_CacheMaintenance_AES_CTR
Create hunting rule
Author:Marjoriefort
Description:macOS fake cache-maintenance dropper - payload AES-128-CTR via openssl, noms de commandes fragmentes

File information

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

Web download

zsh zsh 57da98cdc1d60714ba4b5bd2a4945c06bc6673c1bdf05740daa3f013de671374

(this sample)

  
Delivery method
Distributed via web download

Comments