MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d1b9aad90fdb8eac8bcfeb7c34127bcd9f813242b9f72ffa91c5b00dd570fcf. 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: 15


Intelligence 15 IOCs YARA 21 File information Comments

SHA256 hash: 1d1b9aad90fdb8eac8bcfeb7c34127bcd9f813242b9f72ffa91c5b00dd570fcf
SHA3-384 hash: 53c633874e5521c5cf5cc918edf682f21284846c7902cfffb06f570d3297ce77f0c4011d68ffab15181c1f2cf5edc958
SHA1 hash: 2e9becc105ff3af40769bcfc82f361a38b4cf089
MD5 hash: 2ec717284be82d7c8af11067529f83d8
humanhash: autumn-ceiling-dakota-one
File name:file
Download: download sample
Signature Vidar
File size:10'289'664 bytes
First seen:2026-03-16 09:32:42 UTC
Last seen:2026-03-16 10:37:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b8399aa8e7b34c992334ad63f681f404 (12 x Vidar)
ssdeep 49152:63BDMNyKXcTCa1C7hoaeKEvj995SA50moXGQRdReVTVXzXtdF6UYiOl:lZ9eDRSAOl
TLSH T175A617AB32E48968C15D8D3AC0B78B018CF7B175077FE1EB5D9407B8DA229C15E7E924
TrID 51.8% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable (generic) (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://188.137.230.45/1.exe

Intelligence


File Origin
# of uploads :
26
# of downloads :
217
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-16 09:35:56 UTC
Tags:
stealer stealc vidar delphi xor-url generic api-base64

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 virus
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 embarcadero_delphi fingerprint installer-heuristic keylogger packed
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win64.Agent.sb Trojan.Win64.Agent.smfskw
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Alevaul
Status:
Malicious
First seen:
2026-03-16 09:33:21 UTC
File Type:
PE+ (Exe)
Extracted files:
102
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:b36ae66cbc7f18c68687e863227fb439 stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://telegram.me/mm8hyx
https://steamcommunity.com/profiles/76561198728266687
Unpacked files
SH256 hash:
1d1b9aad90fdb8eac8bcfeb7c34127bcd9f813242b9f72ffa91c5b00dd570fcf
MD5 hash:
2ec717284be82d7c8af11067529f83d8
SHA1 hash:
2e9becc105ff3af40769bcfc82f361a38b4cf089
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: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:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
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:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
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 1d1b9aad90fdb8eac8bcfeb7c34127bcd9f813242b9f72ffa91c5b00dd570fcf

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments