MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d223f5a7540d5cef87b3fd0a0e1ed42001ac2cd8ae8df8058a5f9498a34ff3. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 41d223f5a7540d5cef87b3fd0a0e1ed42001ac2cd8ae8df8058a5f9498a34ff3
SHA3-384 hash: fa39402d673092e61f5d1132a002db94359c42fc9215ef8bd97591b49760617bc110e015acda81c47b6aa54899de70f3
SHA1 hash: 3b9a42ff5c570cc6d16383ce68669c2aafc2ae52
MD5 hash: a2462b636fc46af4e005f0218f43c62f
humanhash: uniform-uranus-ohio-seventeen
File name:setup.exe
Download: download sample
Signature Vidar
File size:1'308'808 bytes
First seen:2025-10-07 18:52:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 77 x LummaStealer, 62 x Rhadamanthys)
ssdeep 24576:Mto2yGLYy0bdPJegworqr6D5LmPCLj+TJYUC1L2:MtNysYDblJVXqraLmPCLjmaUC1y
TLSH T1B055230A8AE404D7F4B60B720AF292535972B0B45BB526FF32CD82B90F56AC97D34747
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:AutoIT CypherIT exe vidar


Avatar
iamaachum
https://fulllatestss.onl/ => https://mega.nz/file/rpAUjTSL#mQaGMkEkoQGTy4cm-4C0saI70zH4QoEeXo-Qu_vKGYA

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-10-07 18:54:16 UTC
Tags:
lumma stealer autoit stealc vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Running batch commands
Moving a file to the %temp% subdirectory
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB installer invalid-signature lolbin microsoft_visual_cc obfuscated packed packed packer_detected rundll32 runonce signed threat
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-07T15:58:00Z UTC
Last seen:
2025-10-08T16:39:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Detected CypherIt Packer
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790918 Sample: setup.exe Startdate: 07/10/2025 Architecture: WINDOWS Score: 100 48 s.nd.null-squad.com 2->48 50 WiyyKhDlmmIDIlsmIA.WiyyKhDlmmIDIlsmIA 2->50 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 4 other signatures 2->74 11 setup.exe 1 8 2->11         started        13 rundll32.exe 2->13         started        signatures3 process4 process5 15 cmd.exe 4 11->15         started        19 attrib.exe 1 11->19         started        file6 44 C:\Users\user\AppData\Local\...\Mainland.scr, PE32+ 15->44 dropped 56 Detected CypherIt Packer 15->56 58 Drops PE files with a suspicious file extension 15->58 21 Mainland.scr 15->21         started        24 extrac32.exe 17 15->24         started        26 conhost.exe 15->26         started        30 4 other processes 15->30 28 conhost.exe 19->28         started        signatures7 process8 signatures9 76 Hijacks the control flow in another process 21->76 78 Found API chain indicative of debugger detection 21->78 80 Contains functionality to inject threads in other processes 21->80 82 5 other signatures 21->82 32 Mainland.scr 16 21->32         started        process10 dnsIp11 46 s.nd.null-squad.com 5.75.210.149, 443, 49724, 49725 HETZNER-ASDE Germany 32->46 60 Tries to harvest and steal browser information (history, passwords, etc) 32->60 62 Writes to foreign memory regions 32->62 64 Allocates memory in foreign processes 32->64 66 3 other signatures 32->66 36 chrome.exe 1 32->36         started        39 chrome.exe 32->39         started        signatures12 process13 dnsIp14 52 192.168.2.4, 138, 443, 49708 unknown unknown 36->52 41 chrome.exe 36->41         started        process15 dnsIp16 54 www.google.com 142.250.64.164, 443, 49739, 49744 GOOGLEUS United States 41->54
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt CAB:COMPRESSION:LZX Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Vidar
Status:
Suspicious
First seen:
2025-10-07 18:54:16 UTC
File Type:
PE+ (Exe)
Extracted files:
28
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion persistence
Behaviour
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Adds Run key to start application
Unpacked files
SH256 hash:
41d223f5a7540d5cef87b3fd0a0e1ed42001ac2cd8ae8df8058a5f9498a34ff3
MD5 hash:
a2462b636fc46af4e005f0218f43c62f
SHA1 hash:
3b9a42ff5c570cc6d16383ce68669c2aafc2ae52
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:detect_Redline_Stealer
Author:Varp0s
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

Vidar

Executable exe 41d223f5a7540d5cef87b3fd0a0e1ed42001ac2cd8ae8df8058a5f9498a34ff3

(this sample)

  
Delivery method
Distributed via web download

Comments