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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5
SHA3-384 hash: 7d03aeb46814d60405c2c20c8b3c2bb7d8ff3971cbafff68ffc8ea5fe331308a83714e1be4c20392d464c16943d49e97
SHA1 hash: a325426373313be5119cfc8ef5e87d61332dd3d4
MD5 hash: cbbd7db3504ed9bbb3199aa7f0243993
humanhash: golf-network-bacon-spring
File name:ITDTAX202601987.iso
Download: download sample
File size:155'648 bytes
First seen:2026-09-28 09:45:49 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 1536:osHj1c/8HLKlxsg4ui8P1BFSEl4RG2++DOMOLk2BjFvz:osxdH0wui8dD7l4RG2++DO0Sj9
TLSH T134E3A406A7EA0008F9F36A71197626310A37BD919B34859FB1CCD21A5FB3B809D747B7
TrID 88.5% (.NULL) null bytes (2048000/1)
11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
Magika iso
Reporter smica83
Tags:iso

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
HU HU
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:RCDLL.DAT
File size:2'186 bytes
SHA256 hash: e38de328e220e0f39f3e754738d2eaed7c01dd971b5371bda266c511d8dfc26a
MD5 hash: c48a708a6b7389db9a9aad5ca8c93d22
MIME type:application/octet-stream
File name:Tax_Notice_90728.exe
File size:30'064 bytes
SHA256 hash: a64606af51945e9239b0aff9925242901c449f01fbeb4d720b9f163cc64b0fe0
MD5 hash: 054a9f9e6e99ab197a54cdba0c9ea61a
MIME type:application/x-dosexec
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fe9622da-5f67-41b0-a46b-238e391d3ff4/
Detection(s):
SecuriteInfo.com.Other.Malware-gen.21521692.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5
Verdict:
Clean
File Type:
unknown
Link:
https://opentip.kaspersky.com/c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Executable ISO9660 Image PDB Path PE (Portable Executable) PE File Layout
Link:
https://app.malva.re/file/cbbd7db3504ed9bbb3199aa7f0243993
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 04:29:17 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yg5y26b6dcqfyllzpq6btxq3kfh7nigzud2e5sx4gyuvi7yc5x2q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/260928-qhfd9svw6p/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Badlisted process makes network request
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1bb8d783e18/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/c1bb8d783e18a05c2d797c3c19de1b514ff6a0d9a0f44ecafc3629547f02edf5

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_EXE_in_ISO
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects ISO files that contains an Exe file. Does not need to be malicious
Reference:Internal Research

File information

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

Comments