MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8301958fc51814aab02026b6cb4080d37231eb65d1fe3fc33e08fb08ac25d4a6. 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 7 File information Comments

SHA256 hash: 8301958fc51814aab02026b6cb4080d37231eb65d1fe3fc33e08fb08ac25d4a6
SHA3-384 hash: 78d1ab5032ec65ae26d12ce6561471cff1db84e1fd9bf9c1ace9d0a64d5bac146fc3e56e77d23e7986a14dd6c4dab332
SHA1 hash: 2cacdf5da78135ef28b7033c862efe605a8b07d0
MD5 hash: 1d2ba0580453c27234b72941fecf2c17
humanhash: xray-table-california-emma
File name:file
Download: download sample
Signature Vidar
File size:645'120 bytes
First seen:2025-11-09 19:47:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69b1c029b2300841771a0354f944d1f5 (3 x Vidar)
ssdeep 12288:n9iIot+cETT1qeGSAFcApgLRouFg8OV8cgzVPjdQl4UQEakwmrwgPi8:9iIA+LscApgLfIgJjdQGUQHZmrwgP
TLSH T1CED48E7AA490D297FA1880B504F1972DE9207435C6762AFF05A0D1A2D91BBF08FD47FE
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 474b6bd7dc779b477173425a260a6aef2adb521dd1f561d7f5274534a3f7ee5b
File size (compressed) :289'280 bytes
File size (de-compressed) :645'120 bytes
Format:win64/pe
Packed file: 474b6bd7dc779b477173425a260a6aef2adb521dd1f561d7f5274534a3f7ee5b

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-09 19:48:07 UTC
Tags:
stealer stealc vidar xor-url generic

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

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool mikey obfuscated vidar
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-09T16:58:00Z UTC
Last seen:
2025-11-11T06:18:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan-PSW.Win32.Stealerc.smh
Gathering data
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 inject threads in other processes
Creates a thread in another existing process (thread injection)
Found malware configuration
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)
Sets debug register (to hijack the execution of another thread)
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: 1811031 Sample: file.exe Startdate: 09/11/2025 Architecture: WINDOWS Score: 100 32 ir.holidaysuklastminute.co.uk 2->32 34 www.google.com 2->34 36 2 other IPs or domains 2->36 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Yara detected Vidar stealer 2->62 64 2 other signatures 2->64 8 file.exe 16 2->8         started        signatures3 process4 dnsIp5 52 ir.holidaysuklastminute.co.uk 65.21.251.2, 443, 49719, 49722 CP-ASDE United States 8->52 54 telegram.me 149.154.167.99, 443, 49718 TELEGRAMRU United Kingdom 8->54 66 Contains functionality to inject threads in other processes 8->66 68 Tries to harvest and steal browser information (history, passwords, etc) 8->68 70 Sets debug register (to hijack the execution of another thread) 8->70 72 6 other signatures 8->72 12 chrome.exe 1 8->12         started        15 chrome.exe 1 8->15         started        17 chrome.exe 1 8->17         started        19 2 other processes 8->19 signatures6 process7 dnsIp8 56 192.168.2.4, 138, 443, 49391 unknown unknown 12->56 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        30 chrome.exe 19->30         started        process9 dnsIp10 38 plus.l.google.com 142.250.65.238, 443, 49753 GOOGLEUS United States 21->38 42 4 other IPs or domains 21->42 44 2 other IPs or domains 24->44 46 3 other IPs or domains 26->46 48 2 other IPs or domains 28->48 40 142.250.65.228, 443, 49810, 49811 GOOGLEUS United States 30->40 50 2 other IPs or domains 30->50
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Infostealer.Vidar
Status:
Malicious
First seen:
2025-11-09 19:48:14 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:243023e97982516ae424cca8446807d9 campaign:/k0ddr stealer
Malware Config
C2 Extraction:
https://telegram.me/k0ddr
https://steamcommunity.com/profiles/76561198772659493
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8301958fc51814aab02026b6cb4080d37231eb65d1fe3fc33e08fb08ac25d4a6
MD5 hash:
1d2ba0580453c27234b72941fecf2c17
SHA1 hash:
2cacdf5da78135ef28b7033c862efe605a8b07d0
Detections:
SUSP_XORed_URL_In_EXE
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: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__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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 8301958fc51814aab02026b6cb4080d37231eb65d1fe3fc33e08fb08ac25d4a6

(this sample)

Comments