MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3928f2ae837bff6ae2e00c108517cdb513af4ad2fb7a48d99e7392a959cbb735. 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: 11


Intelligence 11 IOCs YARA 27 File information Comments

SHA256 hash: 3928f2ae837bff6ae2e00c108517cdb513af4ad2fb7a48d99e7392a959cbb735
SHA3-384 hash: 3eea4234d33fc7655798a72e1ac4df7aeff18e75a083cf9ac2430b522a7114e57c075391148ca87793fc97656bd1ee7b
SHA1 hash: a71cc57fc0b4def0f3794ba8a647d7c18ecb8591
MD5 hash: ccfd9857945cbd7e0fa8884c2712fcbd
humanhash: cardinal-white-don-single
File name:3928f2ae837bff6ae2e00c108517cdb513af4ad2fb7a48d99e7392a959cbb735.bin
Download: download sample
Signature Vidar
File size:3'285'952 bytes
First seen:2026-08-11 11:41:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (257 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 49152:tHiY7OXMtc67v1mo4E9+uBulixs6BMlkMu8BaZvbzv:tvt9h+SMRHBaZTzv
TLSH T13EE58D02AD914CA9C46A5334CDA752527B7DBD084B7623DB2F50B77B2E72BD0AE36340
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 signed vidar

Code Signing Certificate

Organisation:www.lojadomecanico.com.br
Issuer:www.lojadomecanico.com.br
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-10T10:57:06Z
Valid to:2027-06-10T10:57:06Z
Serial number: 4a2a97868e657529
Thumbprint Algorithm:SHA256
Thumbprint: 7e5df564a8053c4818f0a4113385b271350016f1f7e464ea622627931bb74366
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto golang masquerade mingw overlay packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-13T09:48:00Z UTC
Last seen:
2026-08-11T10:46:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.Vidar
Status:
Malicious
First seen:
2026-06-13 12:54:00 UTC
File Type:
PE+ (Dll)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Vidar unc_go_loader_002
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:0b751f3bd2cbda1906f6ff542bb8f309 stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Family: Vidar
Malware Config
C2 Extraction:
https://telegram.me/d77xtr
https://steamcommunity.com/profiles/76561198694566254
Unpacked files
SH256 hash:
3928f2ae837bff6ae2e00c108517cdb513af4ad2fb7a48d99e7392a959cbb735
MD5 hash:
ccfd9857945cbd7e0fa8884c2712fcbd
SHA1 hash:
a71cc57fc0b4def0f3794ba8a647d7c18ecb8591
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:Windows_Trojan_Vidar_57ae970e
Author:Elastic Security

File information


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

Comments