MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19. 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 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19
SHA3-384 hash: 9344d395ee4d2e64b411c698e455d91757110630084e73d44579dcc9f535d63d350ebe764dd5b3f7e02a785d4028cbbd
SHA1 hash: 46e0f88926a97598c41123f34b8d31cd6863ff6e
MD5 hash: 6618a070bbe2dec9e543b7c21a67e67f
humanhash: shade-romeo-moon-sixteen
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:8'161'136 bytes
First seen:2026-06-13 09:32:06 UTC
Last seen:2026-06-14 07:28:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (438 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:TlscAqDbBTFOq7BN1MS1tnsqyIm2NjZi9Typi5db1ugeeWdfJavQcmaMI5rC9etJ:TcuP027i9TyEPCj18qDlx+CPud7AFE3
Threatray 2 similar samples on MalwareBazaar
TLSH T17E866B47EC9049E9C1A9E23189B79252BA757C481B3223D32B90F7792F77BD0AE75340
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 Bitsight
Tags:dropped-by-gcleaner exe G signed US0.file vidar

Code Signing Certificate

Organisation:infopedia.pt
Issuer:infopedia.pt
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-13T07:50:04Z
Valid to:2027-06-13T07:50:04Z
Serial number: 6a837c85fbe94171
Thumbprint Algorithm:SHA256
Thumbprint: a8538991e9cb37374165a46d3038fd1def1be9872a1f2836447ebde756ea6181
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
8
# of downloads :
163
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19.exe
Verdict:
Malicious activity
Analysis date:
2026-06-13 09:34:46 UTC
Tags:
stealer stealc vidar golang
Link:
https://app.any.run/tasks/ec001305-ef1c-4ae9-91f1-e506615c4885

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70615/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.63384787.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2d23b434eaf30d8ce561d6
Tags:
injection obfusc crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Сreating synchronization primitives
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto expand golang lolbin signed
Link:
https://www.filescan.io/uploads/6a2d23adbf16337e43c46e9b/reports/595858d2-0eb0-4dd1-a03b-20b0391c3b1f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19
Verdict:
Malicious
File Type:
exe x64
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen
Link:
https://opentip.kaspersky.com/8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e86c11cc-b5c2-47a2-8554-5ff9a4b8697f
Score:
54%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ru6cwamacpxcf3ygjlsnlumzmyd5klgab72fka5nz52llsfbdimq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
3dae305a8f49979223df7c767dab84f2ccdf101ae45d8fc84ca84324e8cb18f8
Vidar
8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19
Vidar
error
Vidar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/260613-lhvfzagt2j/
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19
MD5 hash:
6618a070bbe2dec9e543b7c21a67e67f
SHA1 hash:
46e0f88926a97598c41123f34b8d31cd6863ff6e
Link:
https://www.unpac.me/results/c2f8f0b4-522e-4a3e-b597-3d8b908d7895/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d3c2b018013/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19

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: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: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:Gentlemen_Ransomware_Binary
Create hunting rule
Author:Bedrock Safeguard Inc.
Description:Detects The Gentlemen ransomware binary (Go/Garble)
Reference:https://github.com/Bedrock-Safeguard/gentlemen-decryptor
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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

Web download

Vidar

Executable exe 8d3c2b018013ee22ef064ae4d5d1996607d52cc00ff45503adcf74b5c8a11a19

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/70615/

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