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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413
SHA3-384 hash: d2916d72c433b72b6560c8de2bd74b06d04c0eefe0c9abb54bc2913a3a1f12db6572266bc6141eae687c004f55abf907
SHA1 hash: 626c989452f5a7b115e3e377ff798fa5566a2441
MD5 hash: 95356e341df5ca866014ceb8038d9d5c
humanhash: eight-pennsylvania-mississippi-bakerloo
File name:4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:6'308'864 bytes
First seen:2026-09-14 19:33:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (394 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 49152:t0BF+qFPmVAqX/gvhVqR921zheI6EpY9t3y/FICzIrMNwSRwZJ6omf0eMYsuv:t6JVAtEpcsd9qP3
TLSH T1F7566B13E91249A9C098D7344875265B7FA8FC6A87347BE71DB2BE372F517E04A32780
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 :
159
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-14 19:51:42 UTC
Tags:
vidar stealer telegram golang
Link:
https://app.any.run/tasks/031c5396-5963-4178-bd5a-9810535ec463

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/85493/
Detection(s):
SecuriteInfo.com.Variant.Adware.GenericFCA.1972.82369757.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto golang
Link:
https://www.filescan.io/uploads/6aa84c3b459f0930a1d92cd3/reports/aaa476e7-524f-4e63-bbf4-8de595fd83d0/overview
Verdict:
Malicious
Labled as:
Adware.GenericFCA.Generic
Link:
https://www.hybrid-analysis.com/sample/4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-09-14T13:45:00Z UTC
Last seen:
2026-09-14T16:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc1a3eb7-7711-477e-9d74-5b8ca177cd5e
Score:
54%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413
Verdict:
Vidar Stealer
YARA:
6 match(es)
Tags:
Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout T1027 T1055 Vidar Stealer Win 64 Exe x64
Link:
https://app.malva.re/file/95356e341df5ca866014ceb8038d9d5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413/
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-09-14 19:34:26 UTC
File Type:
PE+ (Dll)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrmc362o2ptyg7p6vn26iqfy56nu7jjm32dj4fx6c2g3ge4tkqjq._file
Verdict:
malicious
Label(s):
unc_go_loader_009
Create hunting rule
Link:
https://reports.threatray.com/2ff9173b-9b8a-4958-97ea-8222ca0d25da
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/260914-x97fdsgq21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Unpacked files
SH256 hash:
4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413
MD5 hash:
95356e341df5ca866014ceb8038d9d5c
SHA1 hash:
626c989452f5a7b115e3e377ff798fa5566a2441
Link:
https://www.unpac.me/results/deda8594-bc3b-4815-8bc4-1b763837e56e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/4c582dfb4ed3e7837dfeab75e440b8ef9b4fa52cde869e16fe168db313935413

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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
Cape
Cape
https://www.capesandbox.com/analysis/85493/

Comments