MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04ff3383d30ed696e29c911047090b1ac63f430a6a37aa15f87704fb5b8173e4. 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 26 File information Comments

SHA256 hash: 04ff3383d30ed696e29c911047090b1ac63f430a6a37aa15f87704fb5b8173e4
SHA3-384 hash: 1b51fdc5883afc6dc86d7de283825cf4f12d0412d9e0af456046244e9fb4bb7c30bd39b41f3392edb0ab65607f546a94
SHA1 hash: 57ddd2b5eacb8581f076bcafef16a31ecdf8798d
MD5 hash: e7e938b037c93f255eb1f5bd35bfafb3
humanhash: summer-nuts-gee-eleven
File name:msedge_elf.dll
Download: download sample
Signature Vidar
File size:11'208'448 bytes
First seen:2025-12-09 14:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 11816731f87952ce23da086b67eb30cb (20 x Vidar, 2 x BazaLoader, 1 x Heodo)
ssdeep 98304:1I3teoamCQpU/LwEZ4yuMVhWlk3kcsxHoLdjddcUwbw15GMWnrZXxSLURfaAqipl:1wwoaV4UqvOmdOCeW
TLSH T1D9B63B92FA814629D56BF2349D70626573317C8503313AD7AFDB06654CEABC4233FB2A
gimphash 10af6326a7df1aafb47ef9cd5719a065ca3ea784428f9d414fcf6cffed238b89
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:githab.com
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-16T07:06:41Z
Valid to:2026-01-14T07:06:40Z
Serial number: 06811e3acd8227232ee58a61ecd714a9b643
Intelligence: 74 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 72c9f89c036991835f5df6e79b5632c2b4299998fd6802fe82a788b2da75c92d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2025-12-09 14:16:00 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:
99.9%
Tags:
dridex emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-09T11:03:00Z UTC
Last seen:
2025-12-10T22:33:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.sb Trojan.Win64.Agent.smfbjr
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
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)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829553 Sample: msedge_elf.dll.exe Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 50 telegram.me 2->50 52 steamcommunity.com 2->52 54 2 other IPs or domains 2->54 70 Suricata IDS alerts for network traffic 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected Vidar stealer 2->74 76 3 other signatures 2->76 10 loaddll64.exe 1 2->10         started        signatures3 process4 process5 12 cmd.exe 1 10->12         started        14 rundll32.exe 10->14         started        17 rundll32.exe 13 10->17         started        20 5 other processes 10->20 dnsIp6 22 rundll32.exe 16 12->22         started        86 Contains functionality to inject threads in other processes 14->86 88 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->88 44 192.124.249.41, 49785, 80 SUCURI-SECUS United States 17->44 46 telegram.me 149.154.167.99, 443, 49746, 49748 TELEGRAMRU United Kingdom 17->46 48 3 other IPs or domains 17->48 90 System process connects to network (likely due to code injection or exploit) 17->90 signatures7 process8 dnsIp9 66 94.103.1.159, 443, 49691, 49692 LINKS-MD-ASMD Moldova Republic of 22->66 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 80 Writes to foreign memory regions 22->80 82 Allocates memory in foreign processes 22->82 84 2 other signatures 22->84 26 chrome.exe 1 22->26         started        29 chrome.exe 1 22->29         started        31 chrome.exe 22->31 injected 33 2 other processes 22->33 signatures10 process11 dnsIp12 68 192.168.2.5, 138, 443, 49687 unknown unknown 26->68 35 chrome.exe 26->35         started        38 chrome.exe 26->38         started        40 chrome.exe 29->40         started        42 WerFault.exe 31->42         started        process13 dnsIp14 56 www.google.com 172.253.115.103, 443, 49708, 49710 GOOGLEUS United States 35->56 58 play.google.com 172.253.124.102, 443, 49718, 49719 GOOGLEUS United States 35->58 64 3 other IPs or domains 35->64 60 142.251.15.147, 443, 49727, 49728 GOOGLEUS United States 40->60 62 ogads-pa.clients6.google.com 40->62
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-12-09 14:16:07 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Browser Information Discovery
Drops file in Windows directory
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:
04ff3383d30ed696e29c911047090b1ac63f430a6a37aa15f87704fb5b8173e4
MD5 hash:
e7e938b037c93f255eb1f5bd35bfafb3
SHA1 hash:
57ddd2b5eacb8581f076bcafef16a31ecdf8798d
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
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:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
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:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

File information


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

Comments