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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac89403105da075ce8988473b6ddc38b4d3fc2c11a79ff6abdcf237b2db3ae26. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac89403105da075ce8988473b6ddc38b4d3fc2c11a79ff6abdcf237b2db3ae26
SHA3-384 hash: 6baeb449bd07532a4e349be0934362ed4d76a7904e7dd2f1ee82fef0e67047be4396c521ad0f0e0a52555cbbc33bb6a5
SHA1 hash: 391e7c022197816c42edae0ee3748321922c2c4e
MD5 hash: c985a529583a5224db680bba6b5e6b70
humanhash: spaghetti-one-may-eighteen
File name:ac89403105da075ce8988473b6ddc38b4d3fc2c11a79ff6abdcf237b2db3ae26.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:90'692'608 bytes
First seen:2026-08-18 04:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (149 x Vidar, 68 x Sliver, 35 x RemusStealer)
ssdeep 1572864:SFWFjfx+Be7z3BS+t+dbt8H4rSjBp6hUjfmbiR1RepmeoE7XJaD200+46+Q4FZ:Zd+BeXRdtAGpVqO/R5HE75aD2Z+4BHZ
TLSH T1651833037C8951A5D6DAE275C86582927724B84887317BE32F94EBF42E337E19F39780
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Anonymous
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-18 04:27:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/522359ed-7831-4fd9-b11f-ef5821da3e86

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bloated crypto golang loader masquerade overlay packed
Link:
https://www.filescan.io/uploads/6a83dce14849fba0a5bedda1/reports/63ab7055-d4de-4372-9cf8-65e8cc8bfb13/overview
Verdict:
Suspicious
Labled as:
Trojan/Loader.wg
Link:
https://www.hybrid-analysis.com/sample/ac89403105da075ce8988473b6ddc38b4d3fc2c11a79ff6abdcf237b2db3ae26
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac89403105da075ce8988473b6ddc38b4d3fc2c11a79ff6abdcf237b2db3ae26
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-18 04:19:28 UTC
File Type:
PE+ (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vseuamif3idvz2eyqrz3nxodrngt7qwbdj4762v5z4rxwlntvyta._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/683ee4f2-89e6-4e9b-a88b-ea9a2f32a5c7
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260818-ewpdjswzaz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac89403105da/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: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
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

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