MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90ec9d4b906a15509643bb14a74dbc0200dd9b95329676d0f5ea94657fc1de26. 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: 13


Intelligence 13 IOCs YARA 23 File information Comments

SHA256 hash: 90ec9d4b906a15509643bb14a74dbc0200dd9b95329676d0f5ea94657fc1de26
SHA3-384 hash: 0f7a76cae2967a86af219504f79b4c6f634da20f9fccd325212db0105c0e5c88fbb447af6a17f8ab232fc5d5426c700e
SHA1 hash: ed245324cfeffeadc26697855b404431b73a050c
MD5 hash: a68d56f97bb0635ae504792533f1213d
humanhash: beryllium-cup-speaker-oscar
File name:msedge_elf.dll
Download: download sample
Signature Vidar
File size:5'870'880 bytes
First seen:2025-12-02 19:53:08 UTC
Last seen:2025-12-05 06:36:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da7f8acb6151c95be088a02465d68ef8 (2 x CobaltStrike, 2 x Vidar, 1 x Hive)
ssdeep 49152:ZBRDGRVRhQXThlyu3VqLMWmF/I4LHbuxD1ApeDgCCa3HMvEj1xzQg+56f332zoU:ouWwXpecCCa3mEj1xuU3MoU
TLSH T106466C73B950C5A9C19BF238E8959A853171BC98873633D70F123D720E7B7E41A3A35A
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 smica83
Tags:49-13-39-101 exe HUN signed vidar

Code Signing Certificate

Organisation:gitlab.com
Issuer:Sectigo RSA Domain Validation Secure Server CA
Algorithm:sha256WithRSAEncryption
Valid from:2025-04-12T00:00:00Z
Valid to:2026-05-11T23:59:59Z
Serial number: d8837dd34af806350ea1d10efb090de2
Intelligence: 14 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 48062f3b2bf361def92a6ef736e90113159ceecbba658ae5bafd73a55f2661f7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2025-12-02 19:54:33 UTC
Tags:
stealer stealc vidar

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

Behaviour
DNS request
Gathering data
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-01T13:27:00Z UTC
Last seen:
2025-12-03T16:03:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smezoh Trojan.Win64.Agent.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
AI detected suspicious PE digital signature
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found potential dummy code loops (likely to delay analysis)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2025-12-01 19:26:26 UTC
File Type:
PE+ (Dll)
Extracted files:
20
AV detection:
14 of 23 (60.87%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:a90d5e54267723a9cc492fab6fd4200b stealer
Behaviour
Badlisted process makes network request
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
90ec9d4b906a15509643bb14a74dbc0200dd9b95329676d0f5ea94657fc1de26
MD5 hash:
a68d56f97bb0635ae504792533f1213d
SHA1 hash:
ed245324cfeffeadc26697855b404431b73a050c
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: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: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: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