MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2. 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: b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2
SHA3-384 hash: 9c9a86e57c631279c1a1526d2add30cab4222b0c1935be95a3eaf74e326abcf3695ba2646f714c431d4329c31d5a06fd
SHA1 hash: a0cc43167f2c1ac6d4f358f99b9ea33bce629e3b
MD5 hash: 1045fcc5b7d92271f1a16c95ebdec9de
humanhash: north-california-arizona-quebec
File name:5_12_6_1292_02.02.2026.rar
Download: download sample
File size:60'381 bytes
First seen:2026-02-03 07:41:59 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 1536:Xz/aXOe7ZQHqObObObObObObO3QpQYgvnog3uh:XzyXOe9ObObObObObObOW/
TLSH T19343BF32289DC429136B5AEC70D46B67B61070ECE5CF37576AF0D130BB89186256BECB
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-2025-6218 CVE-2025-8088 rar UKR

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
File Archive Information

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

File name:Лист_5_12_6_1292_02.02.2026.pdf:.._.._.._.._.._.._AppData_Roaming_Microsoft_Windows_Start Menu_Programs_Startup_.._.._Programs_Startup_5_12_6_1292_02.02.2026.HTA
File size:8'307 bytes
SHA256 hash: c38aa82e82bd655a5f2e6abbc8b8b1881c99231043a177c916fa7e0868973cec
MD5 hash: 52a22f02bc8b000aa28e0d04bcdd75d7
MIME type:text/html
File name:Лист_5_12_6_1292_02.02.2026.pdf
File size:1'254 bytes
SHA256 hash: 9de186e9374b0d24a9e3acbb8b4f0228337ed542c74cc234600f40d7e2d04830
MD5 hash: 7a54c358fe01de87b5155bb019bda406
MIME type:text/plain
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c083519c-4953-4a61-a410-e1727e7e5248/
Detection(s):
TwinWave.EvilRAR.GhettoSuperstream.20241120.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6981a6e72198a42a6805696e
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6981a6e1c9bfb60ece1acf48/reports/e25ed9c7-94c8-4d61-8186-24a825f1a223/overview
Verdict:
Malicious
Labled as:
CVE-2025-8088
Link:
https://www.hybrid-analysis.com/sample/b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2
Verdict:
Malicious
File Type:
rar
First seen:
2026-02-03T04:39:00Z UTC
Last seen:
2026-02-03T05:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 07:42:53 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3xyic3rmfst2mxy7b5siyqjdcgbv327a5h6bbwigpj6jvnju6ra._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
adware discovery spyware
Link:
https://tria.ge/reports/260203-jmpp6sgz4a/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
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/b6ef840b7161653d32f8f87b246209188c1aef5f074fe086c833d3e4d5a9a7a2

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: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_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