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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b90a355dc29429c75344a237dc047a982972872bf00994bbaee810fb6908aec6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b90a355dc29429c75344a237dc047a982972872bf00994bbaee810fb6908aec6
SHA3-384 hash: f0ca59fd1909431ca3c0420a1f84c4ee6140b9173ba59fb2dbf21cc8a6844cbdf1c64400966a1295695290aab31f7a86
SHA1 hash: 0cbf8a4c8b3383c6c0474514e447e670fda90128
MD5 hash: 37c5508efe66ddf4bcf21a6f8df5bcee
humanhash: india-red-carolina-one
File name:b90a355dc29429c75344a237dc047a982972872bf00994bbaee810fb6908aec6.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:87'714'816 bytes
First seen:2026-08-18 12:35:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'386 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep 1572864:gRySTL2GCvLb8X8XEd/mj2ks1sj/wmQ2D6x+BtQhSY0rGKHVyyf/w7sF0eJGfQL+:6ypBCkJqJyfY7s96eEVxXBSE+Fo4cv
TLSH T1AF18330E3CD559EAC4AA273289B7A5917771BC090F6253C72E9073792F7A3E40D34B94
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Anonymous
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
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 13:22:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4dc98c28-e0e1-4ae9-ba82-0209c56905dd

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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto golang installer-heuristic masquerade overlay packed packed
Link:
https://www.filescan.io/uploads/6a8451d969fa77d82e2e4d3c/reports/5f6fc9cf-e039-460c-89a5-09a4f76480dd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b90a355dc29429c75344a237dc047a982972872bf00994bbaee810fb6908aec6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b90a355dc29429c75344a237dc047a982972872bf00994bbaee810fb6908aec6
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-18 12:39:41 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xefdkxocsqu4ou2eui35ybd2tauxfbzl6aezjo5o5aipw2iiv3da._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
unc_go_loader_002
Create hunting rule
Link:
https://reports.threatray.com/1d84a246-0a5f-4e5d-959b-efb62885d069
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260818-ps89natwbz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b90a355dc294/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