MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 741662f285aec6ba7878c4b98b909eae44a94dca60d7dbe9f1479852d11925c8. 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: 14


Intelligence 14 IOCs YARA 33 File information Comments

SHA256 hash: 741662f285aec6ba7878c4b98b909eae44a94dca60d7dbe9f1479852d11925c8
SHA3-384 hash: 7dbd157916081d795bd5258b885798766f6e9370966719775dceb41d0b8a2d199622da9c430916d86c6e0c84cae4104f
SHA1 hash: 03361b58c7b8c2ae8be8fe35c18aeda4aa199974
MD5 hash: 07a111a3c9fd4b76760040210ab17643
humanhash: orange-green-violet-happy
File name:msedge_elf.dll
Download: download sample
Signature Vidar
File size:10'408'576 bytes
First seen:2026-01-09 20:44:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ecc3b9e18c31c23f5275a91f6c533d1 (13 x Vidar, 1 x Meterpreter, 1 x ReverseSSH)
ssdeep 49152:cyBWVU/ffYrb/TQvO90d7HjmAFd4A64nsfJ3Wauh1Dop4FMOVswauMnVG+3HeGjC:5fT/Gth4ZZvK12
TLSH T19BA64AE2FA408725D6DBF239D861615A6230B444133514D7AFBA0B958C6FBC4273BB2F
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 burger
Tags:exe signed vidar

Code Signing Certificate

Organisation:software.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-17T06:28:37Z
Valid to:2026-03-17T07:28:30Z
Serial number: 863ff8ce5015a150134a7da512c5a45b
Intelligence: 21 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8ed20b4f1176a2893074f9f050a232e946114bac639773a63eaeb0af3bc3e521
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2026-01-09 20:46:01 UTC
Tags:
stealer stealc vidar xor-url generic api-base64 golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto golang masquerade mingw packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-01-09T17:49:00Z UTC
Last seen:
2026-01-10T20:09:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Vidar.d Trojan.Win64.Agent.sb Trojan-PSW.Win32.Vidar.fxb Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C
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)
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)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
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 dnsIp2 2 Behavior Graph ID: 1847640 Sample: msedge_elf.dll.exe Startdate: 09/01/2026 Architecture: WINDOWS Score: 100 65 www-msn-com.a-0003.a-msedge.net 2->65 67 teams-mrc-ww-acdcatm.trafficmanager.net 2->67 69 39 other IPs or domains 2->69 101 Suricata IDS alerts for network traffic 2->101 103 Found malware configuration 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 5 other signatures 2->107 9 loaddll64.exe 1 2->9         started        11 msedge.exe 2->11         started        14 msedge.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 dnsIp5 18 rundll32.exe 21 9->18         started        22 cmd.exe 1 9->22         started        24 rundll32.exe 9->24         started        32 5 other processes 9->32 97 239.255.255.250 unknown Reserved 11->97 26 msedge.exe 11->26         started        34 2 other processes 11->34 28 msedge.exe 14->28         started        36 2 other processes 14->36 30 msedge.exe 16->30         started        process6 dnsIp7 71 138.226.237.121, 443, 49690, 49691 EMEAHostingAutonomousSystemEU Switzerland 18->71 109 System process connects to network (likely due to code injection or exploit) 18->109 111 Contains functionality to inject threads in other processes 18->111 113 Tries to harvest and steal browser information (history, passwords, etc) 18->113 115 7 other signatures 18->115 38 msedge.exe 18->38         started        41 msedge.exe 18->41         started        43 msedge.exe 18->43         started        47 12 other processes 18->47 45 rundll32.exe 22->45         started        73 104.76.210.13, 443, 49814 SEABONE-NETTELECOMITALIASPARKLESpAIT United States 26->73 75 a1666.dscr.akamai.net 104.76.210.85, 443, 49780, 49782 SEABONE-NETTELECOMITALIASPARKLESpAIT United States 26->75 81 35 other IPs or domains 26->81 77 104.76.210.84, 443, 49837 SEABONE-NETTELECOMITALIASPARKLESpAIT United States 28->77 79 208.104.10.10, 443, 49848, 49849 ROCK-HILL-TELEPHONEUS United States 28->79 83 48 other IPs or domains 28->83 signatures8 process9 dnsIp10 117 Monitors registry run keys for changes 38->117 50 msedge.exe 38->50         started        52 msedge.exe 41->52         started        54 msedge.exe 43->54         started        99 192.168.2.5, 138, 443, 49183 unknown unknown 47->99 56 chrome.exe 47->56         started        59 chrome.exe 47->59         started        61 WerFault.exe 47->61         started        63 2 other processes 47->63 signatures11 process12 dnsIp13 85 www.google.com 64.233.185.106, 443, 49711, 49712 GOOGLEUS United States 56->85 87 plus.l.google.com 56->87 93 3 other IPs or domains 56->93 89 108.177.122.104, 443, 49741, 49743 GOOGLEUS United States 59->89 91 play.google.com 59->91 95 2 other IPs or domains 59->95
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Vidar
Status:
Suspicious
First seen:
2026-01-09 20:44:33 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
741662f285aec6ba7878c4b98b909eae44a94dca60d7dbe9f1479852d11925c8
MD5 hash:
07a111a3c9fd4b76760040210ab17643
SHA1 hash:
03361b58c7b8c2ae8be8fe35c18aeda4aa199974
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:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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_duffcopy_amd64
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:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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_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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_bazarbackdoor_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information


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

Comments