🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f. 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: 1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f
SHA3-384 hash: cb1caac98e223672aa2aa82d3901c05bb4ebc52c527ab7422aae1de455cdad5e4f581203ee26c7fba91407a8dead6601
SHA1 hash: 26db2c5a2aaced4071709fb089dd16e4d5799da7
MD5 hash: a95ed462461c6c264b20687d0214e2dd
humanhash: fix-indigo-sierra-saturn
File name:clark full dox.rar
Download: download sample
File size:511'045 bytes
First seen:2026-09-27 09:10:01 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:dYojCBOj2zJYzKbp6TxQQbtcnjOnG8Gk2RPTkdEGIqC:ddISiYyp6KQbYOnhHG2IqC
TLSH T1DCB423C2E24A832EF71670DF05915C8E6523EADC91C12A617F026BD1B39BADA40FDF05
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter smica83
Tags:rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
HU HU
File Archive Information

This file archive contains 3 file(s), sorted by their relevance:

File name:clark full dox.txt:.._.._.._.._.._.._AppData_Roaming_Microsoft_Windows_Start Menu_Programs_Startup_SyncAppvPublishingServer.vbs
File size:1'195 bytes
SHA256 hash: df2450cce27b4d1d45f06b58eb2ba3358970d5183be24e51271bf57493ad6612
MD5 hash: d42e7ae3d0db55af520993f471ece69b
MIME type:text/plain
File name:clark full dox.txt
File size:866 bytes
SHA256 hash: c9ddbb4046bdeeac41ffbf5853944262f2aa93aa98d9e2404e939cf40a1fa6d2
MD5 hash: 078f58dbad52fdc755363e58ad0c2661
MIME type:text/plain
File name:clark3.png
File size:508'272 bytes
SHA256 hash: c0a11beefd3aa378fe1f91d250a82508369af5497f6e09ae9001eb25a79705fb
MD5 hash: 612e7c88bf5258214b1e4865aa281492
MIME type:image/png
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/37e600db-00a0-4aea-9717-83455dc2c900/
Detection(s):
Sanesecurity.Malware.32466.CVE-2025-6218.Zip.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.RAR.CVE-2025-8088-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilRAR.GhettoSuperstream.20241120.UNOFFICIAL
Create hunting rule

TwinWave.EvilRAR.HongKongGarden_CVE-2025-8088.20250812.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ab8dd8690bcbac19b685778/reports/1c90bf51-4853-4c74-8351-da89cae895be/overview
Verdict:
Malicious
Labled as:
CVE-2025-8088
Link:
https://www.hybrid-analysis.com/sample/1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f
Verdict:
Malicious
File Type:
rar
First seen:
2026-09-27T00:43:00Z UTC
Last seen:
2026-09-27T01:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/a95ed462461c6c264b20687d0214e2dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f/
Threat name:
Win32.Exploit.CVE-2025-8088
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 04:55:48 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=do2sblu6rmah2fapy474ra2zsv7e5awfxxaqrrqt2rfpcpcl2qpq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
actor:romcom actor:storm_0978 apt exploit vuln:cve_2025_8088
Link:
https://tria.ge/reports/260927-k7ftfatz6p/
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/1bb520ae9e8b007d140fc73fc88359957e4e82c5bdc108c613d44af13c4bd41f

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:cve_2025_8088_winrar
Create hunting rule
Author:t3ft3lb
Description:Detects RAR archives with CVE-2025-8088
Reference:https://nvd.nist.gov/vuln/detail/CVE-2025-8088
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:WinRAR_CVE_2025_8088_Exploit
Create hunting rule
Author:marcin@ulikowski.pl
Description:Detects RAR archives exploiting CVE-2025-8088 in WinRAR
Reference:https://www.welivesecurity.com/en/eset-research/update-winrar-tools-now-romcom-and-others-exploiting-zero-day-vulnerability/

File information

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

Comments