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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc
SHA3-384 hash: caf43f01b4e7ce1ffd25402802f4338a00e8e9154c4362fe35eb1bbd9d5c7a6dfdf190c9a9e1297fbbfec6685e4bf693
SHA1 hash: 89203aade39996c45a84a4decf23308069f88009
MD5 hash: 29ee8947a745908d4b96295149dcf2fa
humanhash: timing-uniform-black-california
File name:Conference Notice.zip
Download: download sample
File size:946 bytes
First seen:2026-10-15 08:16:42 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24:9+aRzmyNwBOYLoMFUNabJTDMj1XUV7USgiRzmoW/:9+aoyEOG0EDMjWVUSgior
TLSH T1DA11B79BD82208E3C086B4F0B361630F059EE202C047B4090BBD1571192E5EA0F737FD
Magika zip
Reporter smica83
Tags:zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
HU HU
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Conference Notice.lnk
File size:2'256 bytes
SHA256 hash: 9c2f7a5ffc9878314372e7f0dcafc080a14456cff798bf7eac29b231359cc144
MD5 hash: 78a240bc8f171794457cbcb2d81d0629
MIME type:application/octet-stream
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/02462f08-9748-4435-af0c-f624f13cd6e6/
Detection(s):
Sanesecurity.Foxhole.Lnk_Zip_1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28757.LnkHeur.UNOFFICIAL
Create hunting rule

YARA.SIGNATURE_BASE_SUSP_ZIP_LNK_Phishattachment_Pattern_Jun22_1.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malicious
File Type:
LNK File
Link:
https://app.docguard.net/c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin masquerade
Link:
https://www.filescan.io/uploads/6ad08c0851a49e62b7d15ebf/reports/597e108f-82f3-45a6-bf05-e1e3c32c9705/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc
Verdict:
Unknown
File Type:
zip
Link:
https://opentip.kaspersky.com/c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc/results?tab=lookup
Verdict:
Malware
YARA:
3 match(es)
Tags:
Execution: CMD in LNK LNK LOLBin LOLBin:scp.exe Malicious T1059.003 T1202: Indirect Command Execution T1204.002 T1218: System Binary Proxy Execution Zip Archive
Link:
https://app.malva.re/file/29ee8947a745908d4b96295149dcf2fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywrd6tunhqrwibfm6osxrdozgu33gwbm34tnftk67hpsjdtacc6a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution
Link:
https://tria.ge/reports/261015-kebn1sxz5r/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/c5a23f4e8d3c236404acf3a5788dd93537b3582cdf26d2cd5ef9df248e6010bc

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:SUSP_LNK_SmallScreenSize
Create hunting rule
Author:Greg Lesnewich
Description:check for LNKs that have a screen buffer size and WindowSize dimensions of 1x1
Rule name:SUSP_ZIP_LNK_PhishAttachment
Create hunting rule
Author:ignacior
Description:Detects suspicius tiny ZIP files with malicious lnk files
Reference:Internal Research
Rule name:SUSP_ZIP_LNK_PhishAttachment_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious tiny ZIP files with phishing attachment characteristics
Reference:Internal Research

File information

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

Comments