MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced. 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: 10


Intelligence 10 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced
SHA3-384 hash: 3c16c8f13ae0c28ca828c8168f2bbaac05de3e3b0764c48cc2a3187b6bf7989f9a85df08a146e53fd81a836027065965
SHA1 hash: 986cf3f255d726e0c698080a19b22409cdfdd390
MD5 hash: 45ffbeca43cf81289506ab57a9767fd8
humanhash: crazy-harry-fourteen-nineteen
File name:intl.dll
Download: download sample
Signature Vidar
Create hunting rule
File size:3'040'520 bytes
First seen:2026-02-07 17:41:14 UTC
Last seen:2026-02-07 18:22:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ecc3b9e18c31c23f5275a91f6c533d1 (22 x Vidar, 1 x Meterpreter, 1 x ReverseSSH)
ssdeep 49152:A31cNZPTs+9C+H4UxW4fhW9GUityTd4izZMVMsSaMbrZDxHK3rdzhMDSkK1gv9z2:WKo+954T4ZkvIo4ngayDxHKRNMDr9zfO
TLSH T145E55943BD804666D4AAE2369CB162517730B8588B3633D33F53A6B81EF67CC5D3A358
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 968682d2d2868696 (5 x Vidar)
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
intl.dll
Verdict:
No threats detected
Analysis date:
2026-02-07 17:41:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dca904f7-098a-494d-9bd2-feb0ed306788

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/52618/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6987794ab1f983b846845d25
Tags:
injection obfusc
Verdict:
Malicious
Labled as:
Adware.Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-02-06T20:00:00Z UTC
Last seen:
2026-02-09T10:38:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.smflop Trojan.Win64.Agent.sb VHO:Trojan.Win64.Agent.gen
Link:
https://opentip.kaspersky.com/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced/results?tab=lookup
Malware family:
Docker Inc.
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac903599-eaa3-4e03-90dd-fa04042a496c
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865298
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/45ffbeca43cf81289506ab57a9767fd8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced/
Verdict:
Malicious
Threat:
Trojan.Win64.Agent
Link:
https://tip.neiki.dev/file/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 09:22:27 UTC
File Type:
PE+ (Dll)
Extracted files:
14
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5sknriws6r4p35vc5bc5nhdfso2y2do5zooqiesqde5bhckvtwq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260207-v95kpafz7a/
Unpacked files
SH256 hash:
cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced
MD5 hash:
45ffbeca43cf81289506ab57a9767fd8
SHA1 hash:
986cf3f255d726e0c698080a19b22409cdfdd390
Link:
https://www.unpac.me/results/c08d340f-5173-4160-83d7-bc0f1b85a2e8/
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/cf64a6c51697a3c7efb517422eb4e32c9dac686eee5ce8209280c9d09c4aaced

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: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: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: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:win_bazarbackdoor_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

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/52618/

Comments