MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7. 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: 12


Intelligence 12 IOCs YARA 38 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
SHA3-384 hash: 5470d8f3e589443ac0e146ebcba242845bccc9a7be436e66368d82f64e5e3f9f1584c6bb56ee96d94e030b5c47b6e432
SHA1 hash: b94c486ef64c9d4cb0ccf43005b9e78459667421
MD5 hash: 9d699528cfa5a619c4b2f140b5b4ff35
humanhash: kilo-black-undress-venus
File name:op6_vidar_v3.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'660'056 bytes
First seen:2026-04-14 08:08:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (311 x Vidar, 92 x Rhadamanthys, 92 x Stealc)
ssdeep 24576:BBQRCVkto+xl4f3USJCZ6MXCi6CpBzFpD+3fJXv9NoZJsaascoFhheleh29mhPXn:B+RYV2Y3UZgMy1AXIC7sZsc7svn
Threatray 22 similar samples on MalwareBazaar
TLSH T189C59E1F6C9545FAC4AA973188B712957B74B8090B3233DB2E917EB82F767E02E35704
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 signed vidar

Code Signing Certificate

Organisation:www-cs-02.oracle.com
Issuer:DigiCert Global G3 TLS ECC SHA384 2020 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-06T00:00:00Z
Valid to:2027-02-07T23:59:59Z
Serial number: 0214c7c407d1793b0ccbf241aac955c7
Intelligence: 25 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6cf057ff52c00280db3c1fbe7e322da438f054ce537a6e23713c26ae4e0feb35
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
ap7.supportly.au
Verdict:
Malicious activity
Analysis date:
2026-04-11 20:12:01 UTC
Tags:
clickfix phishing vidar stealer loader stealc api-base64 golang
Link:
https://app.any.run/tasks/c2afcbd6-0111-462d-ba00-6e8e76e7d1f9

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/61504/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.78398891.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ddf613f68adfe10039a12f
Tags:
ransomware injection virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-12T03:37:00Z UTC
Last seen:
2026-04-14T16:55:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win64.Agent.gen VHO:Backdoor.Win64.GoBin.gen Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.ia Backdoor.Win64.Gsb.gen
Link:
https://opentip.kaspersky.com/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3adb6b7b-8bad-4ea7-b762-79801c0fde3d
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 08:44:31 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=np5xlmhwscm5wr3yvo62265wl43gduwshs5gkuwm5wiaf4kebltq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
18ac4062d773325076eaea0844bebb295b18100bbb669c351b02ed79354da157
Vidar
1f20ff3e21706323c534834e89bbb41ad43df70d024e426ec3b530e626f3f832
Vidar
30b69df424c0db429b36760d419c28c2ab2771bafa99eec3e3e29d443a6dbd8b
Vidar
6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
Vidar
a165117575496e39d26d381f77ffa3c543073734d8bddd945630746835103ca0
Vidar
a19bf9f86adb20e9c6855863558b5f65f1559cef58e7cc734b3dba184598440e
Vidar
ccbbf6b731c924615245e721faf90b7f8b7a41fdc6a6191b8fdfe85c162c85fa
Vidar
cf8d3987147837bbd4f60c5f0182b19971cd187955c421933bc117eeb4d921ac
Vidar
dec3579fb00b2738b4cd49436f8621555819c25b99e2e43fa662544b695c7922
Vidar
error
Vidar
fddcfd6c5ad5f26a127d5eeafea4f45483495184853c427c794b51e7e1592291
Vidar
+ 12 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260414-j1xb6sew8n/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
MD5 hash:
9d699528cfa5a619c4b2f140b5b4ff35
SHA1 hash:
b94c486ef64c9d4cb0ccf43005b9e78459667421
Link:
https://www.unpac.me/results/1c5ef737-80b5-49c8-9e34-b712c6ff0a4c/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bfb75b0f690/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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: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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

Vidar

Executable exe 6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/61504/

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