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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91. 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


Vidar


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91
SHA3-384 hash: f64a311b901eeb3178699d3a681d04d58a0a5ab71514c061f0e401e2dbd422acd4f3b8fa650186c3a180036bb69fea6b
SHA1 hash: a5422d912ac12285a06c5ad48108be7e031384ed
MD5 hash: 2841de1d98ddb4f4e513130b5e5b0512
humanhash: mexico-ten-cold-finch
File name:4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:94'186'096 bytes
First seen:2026-08-27 08:53:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c1ad2adeb06878a984583db245d2aa2 (24 x Vidar)
ssdeep 1572864:uuJvbGXeOW7guRUrJHhwB4uBplM6MoWS2r5bYRgS/kP19IMhniaadCSOcGE:/JDGOB7tRuJHhwGZrZYRgSs1SMhniacr
TLSH T14A283303F9D581A5D8968B36C5BBD253BB35B88D9736A3D33E10A6382E7A3C03970751
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-27 10:24:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d3d78b8-8994-4a91-bc4f-a86a7a535428

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac3e0587c65c61807cd2de2
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 bloated crypto golang masquerade mingw overlay packed stealer vidar
Link:
https://www.filescan.io/uploads/6a8ffb3c26a66b5203006937/reports/53d95a77-4cb5-4a55-bc99-2301075cd786/overview
Verdict:
Malicious
Labled as:
Vidar.Generic
Link:
https://www.hybrid-analysis.com/sample/4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-08-23T15:36:00Z UTC
Last seen:
2026-08-28T22:27:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91/results?tab=lookup
Score:
77%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4c09df605465682b1ec5c4fd0961dc8ca57f633594703f7e0538ccc9c6042e91
Gathering data
Threat name:
Win64.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 20:17:27 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqe56ycumvucwhwfyt6qsyo4rssx6yzvsryd67qfhdgmtrqef2iq._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/dccf3e9e-2525-4b8c-9c06-b790aa1d695e
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260827-kt1xfs1ses/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c09df605465/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Malpedia
Malpedia
https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Comments