MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a6257b11f140a1ab6385b0e660cd31a438fdb68a08cdb6573f18adaae1c38b4. 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: 13


Intelligence 13 IOCs YARA 28 File information Comments

SHA256 hash: 0a6257b11f140a1ab6385b0e660cd31a438fdb68a08cdb6573f18adaae1c38b4
SHA3-384 hash: 8e981a05e712ffcba16848fb0b6b5184adfc54a34983ac2d8b095f5d826a46e62b88de0bba7e5c3f8418ee5b83005d0c
SHA1 hash: d27ce68120ad646f9354e33ec6f86f9bcb3046cd
MD5 hash: 2b034349543f55e4062d94689d59fb0b
humanhash: muppet-leopard-victor-vermont
File name:file
Download: download sample
Signature Vidar
File size:8'671'232 bytes
First seen:2026-03-03 17:04:16 UTC
Last seen:2026-03-03 17:32:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9fa09a64686909db97ebc147f2f0d1cf (6 x Vidar)
ssdeep 49152:pSC0G9vUq/7AVxLk77pe9wueSuTgF/VWfHOjOoeouBunDfLTTP4qSFnBAAvCB7JH:37b2OoeoSKLqisCAw
TLSH T1EF96072B23A59D68C26EC13ACC93CB41D4F3757A0B3FC1E712A5176B5A21AC54F7A720
TrID 44.2% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
28.8% (.EXE) Win64 Executable (generic) (6522/11/2)
8.9% (.EXE) OS/2 Executable (generic) (2029/13)
8.8% (.EXE) Generic Win/DOS Executable (2002/3)
8.8% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://188.137.183.163/1.exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
135
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-03 17:05:00 UTC
Tags:
delphi xor-url generic stealer stealc vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
ransomware dridex small
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint keylogger packed
Result
Gathering data
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
0a6257b11f140a1ab6385b0e660cd31a438fdb68a08cdb6573f18adaae1c38b4
MD5 hash:
2b034349543f55e4062d94689d59fb0b
SHA1 hash:
d27ce68120ad646f9354e33ec6f86f9bcb3046cd
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:Borland
Author:malware-lu
Rule name:Check_Debugger
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:sus_pe_free_without_allocation
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
Author:vietdx.mb
Rule name:ThreadControl__Context
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 0a6257b11f140a1ab6385b0e660cd31a438fdb68a08cdb6573f18adaae1c38b4

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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