MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb. 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 36 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb
SHA3-384 hash: fb55e329aa1c8f615fe7edd66192118a07e536b409822727c5627a21e760a78831a300e6d7644b9349c11042d8450c14
SHA1 hash: 1fbc2e2f8f46eec1d2c083ba0e5cea30a3d75c97
MD5 hash: 0c5191e81933b98ae584402a57082c6d
humanhash: social-connecticut-hydrogen-wyoming
File name:intl.dll
Download: download sample
Signature Vidar
Create hunting rule
File size:2'677'247 bytes
First seen:2026-03-05 18:50:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ee5ceaa8651bf31ebd235088b7e8b9c (12 x Vidar, 2 x Vi, 1 x Smoke Loader)
ssdeep 49152:TfixeQaU8S/ao6x8U9F48H2kVLS/1Smo7QWSg8TmUdTd9GScClVzc:TfsTbsYSdEW/8xrG1yzc
TLSH T1EFC56A07BED498A4C46E937AECB652927735BC480B3233C31A167A742FF27D5583A718
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
dhash icon 30b2b2f069f0d48a (6 x AgentTesla, 3 x Vidar, 2 x DarkTortilla)
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
intl.dll
Verdict:
Malicious activity
Analysis date:
2026-03-05 18:49:52 UTC
Tags:
xor-url generic golang
Link:
https://app.any.run/tasks/7f1e6761-6eb5-46ab-9e2a-780a77974da1

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/55739/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a9d06ce1f958bf6683fd2b
Tags:
injection virus agent
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb
Verdict:
Clean
File Type:
dll x64
Link:
https://opentip.kaspersky.com/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d9a12cc2-d355-4671-8c30-37e67ab31e41
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1879190
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Sample uses string decryption to hide its real strings
System process connects to network (likely due to code injection or exploit)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2026-03-02 16:12:12 UTC
File Type:
PE+ (Dll)
Extracted files:
13
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwb5y75e54fzc3mm4mh45zuwt45fdxzohcqjx6n6ze7ojuhbtx5q._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/260305-xhhb7aft5q/
Behaviour
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb
MD5 hash:
0c5191e81933b98ae584402a57082c6d
SHA1 hash:
1fbc2e2f8f46eec1d2c083ba0e5cea30a3d75c97
Link:
https://www.unpac.me/results/31e96aac-3e89-4f5c-8af8-5fee0bf317b2/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d83dc7fa4ef/report/overview.html
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/3d83dc7fa4ef0b916d8ce30fcee6969f3a51df2e38a09bf9bec93ee4d0e19dfb

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:Check_Debugger
Create hunting rule
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: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_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_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
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_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
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.

Cape
Cape
https://www.capesandbox.com/analysis/55739/

Comments