MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac16b746beb8102fa45b69901a5f88d5c4289da12428c4e2fb421bc6418c45bf. 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 25 File information Comments

SHA256 hash: ac16b746beb8102fa45b69901a5f88d5c4289da12428c4e2fb421bc6418c45bf
SHA3-384 hash: d85bb44b1d85fef79ed1051746bb205ea0e67bbe7166835d3481ba16d22ff336f8649867b2502d4b0444146bb258e0e4
SHA1 hash: 3ff04b9ba2919bf0e47611d015d09629e9a25fec
MD5 hash: 45bb3a259c36f008a8c25ff89ec9b0ff
humanhash: king-california-wyoming-georgia
File name:file
Download: download sample
Signature Vidar
File size:8'115'200 bytes
First seen:2026-03-03 09:39:27 UTC
Last seen:2026-03-03 16:44:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 98d407ce7cb1a3b4203bb905c8b5b3cc (3 x Vidar)
ssdeep 49152:3BWw3ljiKrjRxjeJXQaaD1QSy5G95iVOtD+SbZPurqwsjfLaRm/wjpkkJmxMj1D/:3rMepL1vL
TLSH T1818607AB72B9816BC21D853BC096CF40F4F771755B33C5E382AD03699A428C58F7A9E4
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://130.12.180.43/files/7782139129/CptX5z6.exe

Intelligence


File Origin
# of uploads :
36
# of downloads :
194
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
redline
ID:
1
File name:
0_c36ed034d523da1f54d43176334d4bda9f9adcb940948646b43902a620ebda45.exe
Verdict:
Malicious activity
Analysis date:
2026-03-03 00:57:39 UTC
Tags:
auto redline stealer amadey botnet rdp stealc vidar xor-url upx generic salatstealer miner xmrig remcos rat remote golang susp-powershell credentialflusher gcleaner loader donutloader baidu-antivirus-sys vuln-driver

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware dridex small
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint keylogger packed
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan-PSW.Win32.Stealerc.tpp
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
ac16b746beb8102fa45b69901a5f88d5c4289da12428c4e2fb421bc6418c45bf
MD5 hash:
45bb3a259c36f008a8c25ff89ec9b0ff
SHA1 hash:
3ff04b9ba2919bf0e47611d015d09629e9a25fec
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: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: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: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: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_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 ac16b746beb8102fa45b69901a5f88d5c4289da12428c4e2fb421bc6418c45bf

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments