MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 605d3f98e1ca4015f3c1ed75e66daa17bc08f1a93d454977a6c4f888a652ebb8. 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: 12


Intelligence 12 IOCs YARA 29 File information Comments

SHA256 hash: 605d3f98e1ca4015f3c1ed75e66daa17bc08f1a93d454977a6c4f888a652ebb8
SHA3-384 hash: e52ac0c128331e9f5259e8adfdd820c1ee9e5e5d1c2ee03b7d1eac646aaa034de7570f4d4ab05040ab7c88a48c66f92e
SHA1 hash: d8a2effe566db329a92b0cde263ca4811bdb31d2
MD5 hash: 593db619bae1ab218cc3077310683b1e
humanhash: two-nineteen-oxygen-quebec
File name:update.exe
Download: download sample
Signature Vidar
File size:2'056'832 bytes
First seen:2026-03-30 17:28:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (55 x Vidar, 20 x Smoke Loader, 3 x Stealc)
ssdeep 49152:mrYmLf+1MWuuNijHBW16xJMl+NFWpHWtf:mrBbL1U16xJMsNFWpAf
TLSH T10B957B06BCD008F9D06A633289B726A17B74FC690B3263C72A50B67C3FB6AE55C75744
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe signed vidar

Code Signing Certificate

Organisation:impericon.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-25T09:56:12Z
Valid to:2026-05-26T10:56:06Z
Serial number: 4d664469b21815030d7cdb8f8ae45c3f
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: a29bf9975db47473c05948a4a7668cd651cb423bbf5b9d4ff1b7dbe218b3f300
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
https://mybiggestjoy.bond/api/index.php?a=dl&token=fcdd5b796fbf5cb5614da7aaa4773fb404771c4821e4b8d30305ed8df58a2188&src=mrnapoles.com&mode=cloudflare
Verdict:
No threats detected
Analysis date:
2026-03-30 03:15:37 UTC
Tags:
loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware stealer dridex virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-29T09:47:00Z UTC
Last seen:
2026-03-30T04:40:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win64.Agent.gen Trojan-PSW.Win32.Stealerc.ukv BSS:Trojan.Win32.Generic VHO:Trojan.Win64.Convagent.gen
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1891061 Sample: update.exe Startdate: 30/03/2026 Architecture: WINDOWS Score: 100 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 5 other signatures 2->72 7 update.exe 21 2->7         started        11 msedge.exe 2->11         started        13 msedge.exe 8 2->13         started        15 2 other processes 2->15 process3 dnsIp4 48 204.168.160.19, 443, 49694, 49695 CONXION-AUS United States 7->48 50 chrome.cloudflare-dns.com 7->50 74 Tries to harvest and steal browser information (history, passwords, etc) 7->74 76 Sets debug register (to hijack the execution of another thread) 7->76 78 Writes to foreign memory regions 7->78 80 8 other signatures 7->80 17 msedge.exe 2 12 7->17         started        20 msedge.exe 11 7->20         started        22 msedge.exe 10 7->22         started        33 2 other processes 7->33 52 192.168.2.7, 138, 443, 49160 unknown unknown 11->52 54 239.255.255.250 unknown Reserved 11->54 24 msedge.exe 11->24         started        35 2 other processes 11->35 27 msedge.exe 13->27         started        29 msedge.exe 15->29         started        31 msedge.exe 15->31         started        signatures5 process6 dnsIp7 64 Monitors registry run keys for changes 17->64 37 msedge.exe 17->37         started        39 msedge.exe 20->39         started        41 msedge.exe 22->41         started        56 part-0013.t-0009.fb-t-msedge.net 13.107.253.41, 443, 49685, 49693 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->56 58 mr-b01.tm-azurefd.net 150.171.109.115, 443, 49755 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->58 60 38 other IPs or domains 24->60 43 chrome.exe 33->43         started        46 msedge.exe 33->46         started        signatures8 process9 dnsIp10 62 www.google.com 142.251.153.119, 443, 49717, 49718 GOOGLEUS United States 43->62
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:
2026-03-29 21:40:41 UTC
File Type:
PE+ (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cryptone
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:ebb5fb99d126da2672c2a1a8ec6f1233 discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://204.168.160.19
https://telegram.me/p74kol
https://steamcommunity.com/profiles/76561198721902688
Unpacked files
SH256 hash:
605d3f98e1ca4015f3c1ed75e66daa17bc08f1a93d454977a6c4f888a652ebb8
MD5 hash:
593db619bae1ab218cc3077310683b1e
SHA1 hash:
d8a2effe566db329a92b0cde263ca4811bdb31d2
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: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:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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.

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