MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1fd47ee66afd27e8f0663a77df96051168b93f0ca032bbbb9544d2b5c74150d. 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 20 File information Comments

SHA256 hash: b1fd47ee66afd27e8f0663a77df96051168b93f0ca032bbbb9544d2b5c74150d
SHA3-384 hash: 96d6773e79f5255214abd63a2e88bf9b6699da693ba175dd0db02876af6ce92b86db9d4015a16fa5b407e9958c004af1
SHA1 hash: 14b52d0a77848292b4f41379a3b562a30c0eff71
MD5 hash: 2ed0aec87d99e89e11977b77c84ffbdf
humanhash: magnesium-wisconsin-oregon-robin
File name:Installer.exe
Download: download sample
Signature Vidar
File size:23'261'697 bytes
First seen:2026-03-08 18:16:09 UTC
Last seen:2026-03-08 19:51:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 91802a615b3a5c4bcc05bc5f66a5b219 (18 x Glupteba, 6 x Rhadamanthys, 4 x Vidar)
ssdeep 98304:FdM29r57L7Zv/2Ly63l70DW2EeWrqh9gHpbh:3Mmt7nZv+Lx14SqWGrgz
TLSH T131378C927CAD44A9C57EF0389CA042217A723C5557327BC31E96752F0D77AE82B3E728
gimphash de9a8e0026ae10cc4479b54de2bcecb7d5e6945cb1ef6937ca2cacb2d7d8a66d
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon f0ece2c96df0d0e0 (1 x Stealc, 1 x Vidar)
Reporter BlinkzSec
Tags:app-enekora-com exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
170
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_b1fd47ee66afd27e8f0663a77df96051168b93f0ca032bbbb9544d2b5c74150d.exe
Verdict:
Malicious activity
Analysis date:
2026-03-08 18:16:30 UTC
Tags:
auto-reg golang xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper obfusc virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypt golang installer-heuristic overlay packed
Gathering data
Gathering data
Threat name:
Win64.Spyware.Vidar
Status:
Suspicious
First seen:
2026-02-17 22:02:14 UTC
File Type:
PE+ (Exe)
Extracted files:
10
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar defense_evasion discovery persistence privilege_escalation ransomware spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Access Token Manipulation: Create Process with Token
Enumerates physical storage devices
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Renames multiple (6148) files with added filename extension
Detects Vidar Stealer
Vidar
Vidar family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


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

Web download

Vidar

Executable exe b1fd47ee66afd27e8f0663a77df96051168b93f0ca032bbbb9544d2b5c74150d

(this sample)

  
Delivery method
Distributed via web download

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