MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0827b495e93cc663b02d88c2411328bda57b20d5834f683d5ff66424d79100b. 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 21 File information Comments

SHA256 hash: b0827b495e93cc663b02d88c2411328bda57b20d5834f683d5ff66424d79100b
SHA3-384 hash: 6ae147d000b8b763f8e57956d39e86d6bbbfc4e2cbd7ca6e2faf6d319cb862de3c68d3e664c685fbaa8de19b4be8873f
SHA1 hash: 1c9210329a0a826b70a3832eac41e4f57ebf25d6
MD5 hash: 78b180ffdce11d651eb3d0e3ef8abbb8
humanhash: island-triple-comet-carolina
File name:file
Download: download sample
Signature Vidar
File size:8'534'528 bytes
First seen:2026-02-02 21:27:20 UTC
Last seen:2026-02-02 22:23:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f47ade0a3340a3f0a680f27aee4992ff (31 x Vidar)
ssdeep 49152:zNmsz0dK6ix/yNJb8eJ054ejlMNkrTeSvxlLo7MH5CjXmczgbQ49dpDM0OBdbqcn:zz7Vp7vQ49dcvB
TLSH T1C586297F729592A8C25D853FC0A7CF40F5F372761B37C6E7129007A88A868D99E7E520
TrID 63.4% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
0.1% (.VXD) VXD Driver (29/21)
Magika pebin
Reporter Bitsight
Tags:b dropped-by-gcleaner exe ONE.file vidar


Avatar
Bitsight
url: http://195.178.136.38/service

Intelligence


File Origin
# of uploads :
2
# of downloads :
154
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2026-02-02 21:28:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
ransomware small
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypt embarcadero_delphi fingerprint keylogger packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-02T18:35:00Z UTC
Last seen:
2026-02-02T19:36:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Vidar.d HEUR:Trojan.Win32.Shelma.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-02 21:28:32 UTC
File Type:
PE+ (Exe)
Extracted files:
23
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
b0827b495e93cc663b02d88c2411328bda57b20d5834f683d5ff66424d79100b
MD5 hash:
78b180ffdce11d651eb3d0e3ef8abbb8
SHA1 hash:
1c9210329a0a826b70a3832eac41e4f57ebf25d6
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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_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 b0827b495e93cc663b02d88c2411328bda57b20d5834f683d5ff66424d79100b

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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