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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844
SHA3-384 hash: 7d0b8f1318412ed474515f2563a3c9e4b7355ea77b083c282d54d01aacd9c1c691853848abca938c0863c70ebfd4b249
SHA1 hash: d2083552d290a36f974d8eac73d9050deb9824e7
MD5 hash: 4c130af4604f6a627ef877b57b509684
humanhash: alpha-venus-eight-carolina
File name:Счёт-фактура №169-Э_1 по договору №169 от 15.09.2026.rar
Download: download sample
File size:2'674'639 bytes
First seen:2026-11-03 06:58:52 UTC
Last seen:Never
File type: rar
MIME type:application/vnd.rar
ssdeep 49152:yJgj46cn8YJgj46cn8mJgj46cn88Jgj46cn86Jgj46cn84Jgj46cn8bJgj46cn8J:EljJD9SCf
TLSH T1D5C523EB11A90CDEF168BD7373D349E58DCB28E92FB910A9A155662178B443FC9031E3
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:CVE-2025-8088 rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
HU HU
File Archive Information

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

File name:Счёта-фактуры № 169-Э_1 по договору № 169 от 15.09.2026.csv:.._.._.._.._.._.._.._.._AppData_Roaming_Microsoft_Excel_XLSTART_MathFrameworkCore.xll
File size:826'368 bytes
SHA256 hash: cedd10845dafa1767166cf4b271405f144325c2aa4a7b3fd6b46fd98ddaeed0b
MD5 hash: 873ee6677116dbb173b97bfcae122539
MIME type:application/x-dosexec
File name:Счёта-фактуры № 169-Э_1 по договору № 169 от 15.09.2026.csv
File size:4'087 bytes
SHA256 hash: 7a41509261c126f30c577e85367bdecd951c76d9f27bd79d22ffb1f26150a9e4
MD5 hash: 79e9152cc029ae34e909c904bd8d8b08
MIME type:text/plain
File name:2
File size:381 bytes
SHA256 hash: 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df
MD5 hash: 1e4a89b11eae0fcf8bb5fdd5ec3b6f61
MIME type:text/xml
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b8edc818-6b23-4b15-ac1b-321c010d3941/
Detection(s):
Sanesecurity.Malware.32466.CVE-2025-6218.Zip.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae986433970fcef1e4acb5f
Tags:
n/a
Verdict:
Malicious
Labled as:
CVE-2025-8088
Link:
https://www.hybrid-analysis.com/sample/85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844
Verdict:
Malicious
File Type:
rar
First seen:
2026-11-02T18:24:00Z UTC
Last seen:
2026-11-05T04:35:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Multi.CVE-2025-8088.gen HEUR:Exploit.Multi.CVE-2025-8088.b
Link:
https://opentip.kaspersky.com/85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/4c130af4604f6a627ef877b57b509684
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844/
Threat name:
Binary.Exploit.CVE-2025-8088
Create hunting rule
Status:
Malicious
First seen:
2026-11-03 06:06:42 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qusj7c65lins2y5eetdryf6tc6mb5hsrjno2jqckj7h5y74utbca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261103-n72bxs1zcy/
Malware Family:
abapplication
Create hunting rule
Malicious:
True
Tags:
rar cve-2025-8088 exploit
Link:
https://intel.virussign.com/intelligence/file/85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844
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/85249f8bdd5a1b2d63a424c71c17d317981e9e514b5da4c04a4fcfdc7f949844

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:SUSP_RAR_NTFS_ADS
Create hunting rule
Author:Proofpoint
Description:Detects RAR archive with NTFS alternate data stream
Reference:https://www.proofpoint.com/us/blog/threat-insight/hidden-plain-sight-ta397s-new-attack-chain-delivers-espionage-rats
Rule name:WinRAR_ADS_Traversal
Create hunting rule
Author:@bartblaze
Description:Identifies potential ADS traversal in RAR archives, seen in vulnerabilities such as CVE‑2025‑6218 and CVE-2025-8088.
Reference:https://www.welivesecurity.com/en/eset-research/update-winrar-tools-now-romcom-and-others-exploiting-zero-day-vulnerability/
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