MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a9b4a95765cced2d235e9af92e8e51497343ec037f07ed4e6a9c0c167166567. 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: 2a9b4a95765cced2d235e9af92e8e51497343ec037f07ed4e6a9c0c167166567
SHA3-384 hash: de940b03ba927f68291dc2958ab119feedc7380b285004501a473286959b7814dd69493c4cca9a5dd0138b3ba1d036d9
SHA1 hash: ae734cb5668c1023c318527ef3c2e10eca7ce727
MD5 hash: 6750769b384d02ceec1faada4da76e1e
humanhash: hamper-colorado-december-eleven
File name:msedge_elf.dll
Download: download sample
Signature Vidar
File size:6'562'952 bytes
First seen:2025-12-24 20:02:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (19 x Vidar, 1 x Stealc, 1 x HijackLoader)
ssdeep 49152:hImxBs9pND0dXY6tMLG0C6DbQ9eeJ4pGwlo2DHwhCz7HzshCv4bdmmICRJoj:hVEDIuYJpBj0j
TLSH T10C665BA3FD908666C49FD139D8B241417A703C48073026D76BA13B755EBBBC42A7BB2D
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:cpcalendars.tron.com
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2025-11-26T00:19:51Z
Valid to:2026-02-24T00:19:50Z
Serial number: 0699f124a88c7bb190c367c8584997c919b9
Intelligence: 19 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 17f804ff3261bb6c3d51b29c53ffac68c63d7f9735a0b4d2b306adbb5621ef97
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
https://www.mediafire.com/file/pszh1iawy4s5xsg/Executor_x64.zip/file
Verdict:
Malicious activity
Analysis date:
2025-12-23 08:30:09 UTC
Tags:
xor-url generic stealer stealc vidar 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
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-23T10:05:00Z UTC
Last seen:
2025-12-25T09:47:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Stealerc.HTTP.C&C Trojan.Win64.Agent.sb Trojan.Win64.Agent.smfggf VHO:Trojan-PSW.Win32.Convagent.gen Trojan-PSW.Stealerc.TCP.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: 1839076 Sample: msedge_elf.dll.exe Startdate: 24/12/2025 Architecture: WINDOWS Score: 100 70 shed.dual-low.part-0012.t-0009.t-msedge.net 2->70 72 sb.scorecardresearch.com 2->72 74 25 other IPs or domains 2->74 98 Suricata IDS alerts for network traffic 2->98 100 Found malware configuration 2->100 102 Multi AV Scanner detection for submitted file 2->102 104 5 other signatures 2->104 10 loaddll64.exe 1 2->10         started        12 msedge.exe 2->12         started        15 msedge.exe 2->15         started        17 msedge.exe 2->17         started        signatures3 process4 dnsIp5 19 cmd.exe 1 10->19         started        21 rundll32.exe 10->21         started        24 rundll32.exe 10->24         started        37 5 other processes 10->37 96 239.255.255.250 unknown Reserved 12->96 26 msedge.exe 12->26         started        29 msedge.exe 12->29         started        31 msedge.exe 12->31         started        33 msedge.exe 15->33         started        35 msedge.exe 17->35         started        process6 dnsIp7 39 rundll32.exe 21 19->39         started        106 Contains functionality to inject threads in other processes 21->106 108 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 21->108 90 13.107.213.41, 443, 49819 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->90 92 part-0041.t-0009.t-msedge.net 13.107.246.69, 443, 49701, 49793 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->92 94 31 other IPs or domains 26->94 signatures8 process9 dnsIp10 76 193.233.198.6, 443, 49690, 49691 FREE-NET-ASFREEnetEU Russian Federation 39->76 110 System process connects to network (likely due to code injection or exploit) 39->110 112 Tries to harvest and steal browser information (history, passwords, etc) 39->112 114 Sets debug register (to hijack the execution of another thread) 39->114 116 5 other signatures 39->116 43 msedge.exe 39->43         started        46 msedge.exe 39->46         started        48 chrome.exe 1 39->48         started        51 14 other processes 39->51 signatures11 process12 dnsIp13 118 Monitors registry run keys for changes 43->118 53 msedge.exe 43->53         started        55 msedge.exe 46->55         started        68 192.168.2.5, 138, 443, 49675 unknown unknown 48->68 57 chrome.exe 48->57         started        60 chrome.exe 51->60         started        62 WerFault.exe 51->62         started        64 WerFault.exe 51->64         started        66 5 other processes 51->66 signatures14 process15 dnsIp16 78 plus.l.google.com 108.177.122.139, 443, 49727 GOOGLEUS United States 57->78 80 play.google.com 64.233.176.139, 443, 49729, 49730 GOOGLEUS United States 57->80 88 3 other IPs or domains 57->88 82 142.250.9.113, 443, 49753, 49754 GOOGLEUS United States 60->82 84 74.125.21.147, 443, 49741, 49742 GOOGLEUS United States 60->84 86 ogads-pa.clients6.google.com 60->86
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:
2025-12-24 20:02:40 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar 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
Drops file in Windows directory
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
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
2a9b4a95765cced2d235e9af92e8e51497343ec037f07ed4e6a9c0c167166567
MD5 hash:
6750769b384d02ceec1faada4da76e1e
SHA1 hash:
ae734cb5668c1023c318527ef3c2e10eca7ce727
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:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:RANSOMWARE
Author:ToroGuitar
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