MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4
SHA3-384 hash: 1f2c00c248edde033dd31f18f5517e08127ed8a3b6a8e249270aaa5f4073398bb0e9743c022727bab6e03f82a0370302
SHA1 hash: b3997d8933586f4b7ecd4ba85f9d1cd65b67b48c
MD5 hash: 7b9674deddc5a40241430715b503b3be
humanhash: harry-mango-one-zebra
File name:salary_staistics.rar
Download: download sample
File size:6'320 bytes
First seen:2025-12-07 19:22:03 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 96:ZSztUVgEakHn9NZ/r7ZEQXbh6jexTaYdW1jebJDW54Adpao6c/ZVckay4C1mEvG:CEx9j/rV59Now8ebECg6c/ZVcwhEwG
TLSH T1B9D19EDF6378D20CF93B287D8C81261AFD38D591EBAC73846A1DA592B1261CC7178074
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
HU HU
File Archive Information

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

File name:Bang_Luong_Thang_11_2025.csv:.._.._.._.._.._.._.._.._Users_sosona_AppData_Roaming_Microsoft_Windows_Start Menu_Programs_Startup_Update.exe
File size:9'848 bytes
SHA256 hash: 8e04b50f0712f147981188804e3108ec161d4355cd5d5991720e7916be2d90a1
MD5 hash: a88ffd129ba4475c66dc666888a9889b
MIME type:application/x-dosexec
File name:Bang_Luong_Thang_11_2025.csv
File size:579 bytes
SHA256 hash: 52851c23c8f82dc370c3b33f3c651f00ac64f805ef982594e010665f0bba23ed
MD5 hash: 35f67ada5b94a8a88549956719f688de
MIME type:application/csv
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9231b5e1-437e-4352-be6e-719e0e5c6ebb/
Detection(s):
TwinWave.EvilRAR.GhettoSuperstream.20241120.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6935d3e6c61465c74cbc0edd
Tags:
injection obfusc
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6935d3e4bba50eaf04257a1e/reports/58a1162c-3875-4279-801b-9055ab800a19/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4
Verdict:
Malicious
File Type:
rar
First seen:
2025-12-07T11:23:00Z UTC
Last seen:
2025-12-07T21:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/7b9674deddc5a40241430715b503b3be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6f4qewzzx5mfvdb7jrewpvvn6mxypkgdnh6pcmao56xgmkkrd2a._file
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/278bc812d9cdfac2d461fa624b3eb56f997c3d461b4fe78980777d73314a88f4

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