MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2. 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: 14


Intelligence 14 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2
SHA3-384 hash: 4f9336e9a831a0be0c46035155073908fe427d96b13fdc834e288eb71c6a3b86f75b8219b23fd28a3a5c56569b94fa6f
SHA1 hash: d5f52f6b215444a98472a33dda156fa0f5484217
MD5 hash: 6695ae857e67b6283d49c6531a253db6
humanhash: asparagus-fish-fifteen-asparagus
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'239'104 bytes
First seen:2026-04-16 15:05:16 UTC
Last seen:2026-04-17 09:58:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (303 x Vidar, 92 x Rhadamanthys, 92 x Stealc)
ssdeep 24576:+7yxVZOkgdYzsFW6NjRoZ+gCQ5Po7OKFelHwfDU9WLJPFhele5n923cVsCsiNJ9i:+7w7Ok1sFWb+vQ5WOKA5wIKc2sCB9i
Threatray 85 similar samples on MalwareBazaar
TLSH T122A58D1BBC9148FAD4AAA3328CF661857BB4F8480B3233D72E9066792F723D45D75748
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 signed U UNIQ.file vidar

Code Signing Certificate

Organisation:justwatch.com
Issuer:WR3
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-09T11:58:38Z
Valid to:2026-06-07T12:48:28Z
Serial number: 2f7ef0157d17625c098691cef1ff7d63
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 833b94a54bde0cf813f52f595b2c87e84de32fb699895679047346db93206c5c
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 :
11
# of downloads :
224
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-04-16 15:07:57 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/d73e49a3-3584-46fe-8522-227148a0e494

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/61876/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e0fab545787c53e53a56fb
Tags:
ransomware injection obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang signed
Link:
https://www.filescan.io/uploads/69e0fab0d920e19044fec0ee/reports/b6ac73c7-3a10-4312-96df-a58a960be119/overview
Verdict:
Malicious
Labled as:
HVM:TrojanDownloader/Lotok.ds
Link:
https://www.hybrid-analysis.com/sample/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-16T12:12:00Z UTC
Last seen:
2026-04-16T14:42:00Z UTC
Hits:
~10
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/376954cb-05aa-4630-89eb-31fea3fa4303
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/6695ae857e67b6283d49c6531a253db6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-04-16 15:06:24 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zcg6kadirf5eianjcqbvgwx2sd6m7uoqmojzuj7rhf75ql72tra._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
30b69df424c0db429b36760d419c28c2ab2771bafa99eec3e3e29d443a6dbd8b
Vidar
68ced9d7c1b1ff8ffb5f56c7d3f849d4fd16a1b95324426811424b40043d6d25
Vidar
6bfb75b0f69099db4778abbdad7bb65f3661d2d23cba6552cced9002f1440ae7
Vidar
7855f9285bf4b9b03c47bd5fda1e192113f0d55311651f3f7c9773110706d52e
Vidar
a4e7073a33e298e515498cb2391dff2219d070aeedd17b9ccb8c9930b85f4f03
Vidar
b9b6893fa6b04ee8daa29e515c08239ac5204af1a1fa2bc10006eede1b41329b
Vidar
cf8d3987147837bbd4f60c5f0182b19971cd187955c421933bc117eeb4d921ac
Vidar
dec3579fb00b2738b4cd49436f8621555819c25b99e2e43fa662544b695c7922
Vidar
error
Vidar
+ 75 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar collection discovery spyware stealer
Link:
https://tria.ge/reports/260416-sgc9mae19s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Family: Vidar
Unpacked files
SH256 hash:
d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2
MD5 hash:
6695ae857e67b6283d49c6531a253db6
SHA1 hash:
d5f52f6b215444a98472a33dda156fa0f5484217
Link:
https://www.unpac.me/results/6c7fc75e-c633-4275-b114-0d4d70291e45/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6446f280344/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/d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2

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: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: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: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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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 d6446f2803444bd2200d48a01a9ad7d487e67e8e831c9cd13f89cbfec17fd4e2

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/61876/

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