MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e. 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 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e
SHA3-384 hash: c01ba07f93451c28413d9e7fea445d27a4b70ad9c9a8673efea72611bd5ab106e85ec07fe2d5188f8df805288c5c49f9
SHA1 hash: c1ea7fed46f36057e691a7397f2c4453a9abf5cd
MD5 hash: b350b9c373bb70dd12c17215cd06afff
humanhash: lemon-jupiter-shade-glucose
File name:msedge_elf.dll
Download: download sample
Signature Vidar
Create hunting rule
File size:8'312'472 bytes
First seen:2025-12-09 14:27:57 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 49152:ned5z+ay3Una4ku/zsclbzK1NkUTIx0FN/6HcS9+/KmuxyT3wl1sF3IxvB8LK5wa:nay3U13M/dLnhExT
TLSH T13E864B42BA914A29C6AAF235AC71225173707D59433237D36FDB06690CEABC4273FB1D
gimphash b08f364c36d67bcd5bbce3a1bc5f6bfff1973fce5933b32779f60c34ddcd55e4
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: d3a9ec51c58dc54b35688be4e8680dbe0be42f35a9b9acbef6d9f29f3dbb03a4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/139c3528-6635-47c8-bd97-af9d80a0bd75/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2025-12-09 14:26:28 UTC
Tags:
stealer stealc vidar xor-url generic golang
Link:
https://app.any.run/tasks/c93251c2-d551-4966-a078-8b72d3912c4a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43999/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69383204bde6a3e5970f6468
Tags:
dridex emotet
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-09T12:41:00Z UTC
Last seen:
2025-12-10T21:24:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.sb Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan.Win64.Agent.smfbko
Link:
https://opentip.kaspersky.com/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8f77da7-9775-4f42-80c3-262f9d113c27
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829551
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Modifies the context of a thread in another process (thread injection)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829551 Sample: msedge_elf.dll.exe Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 71 xandr-ms-geo.trafficmanager.net 2->71 73 www-msn-com.a-0003.a-msedge.net 2->73 75 43 other IPs or domains 2->75 103 Suricata IDS alerts for network traffic 2->103 105 Antivirus detection for URL or domain 2->105 107 Multi AV Scanner detection for submitted file 2->107 109 5 other signatures 2->109 9 loaddll64.exe 1 2->9         started        11 msedge.exe 2->11         started        14 msedge.exe 2->14         started        signatures3 process4 dnsIp5 16 rundll32.exe 21 9->16         started        20 cmd.exe 1 9->20         started        22 rundll32.exe 9->22         started        32 5 other processes 9->32 91 239.255.255.250 unknown Reserved 11->91 24 msedge.exe 11->24         started        26 msedge.exe 11->26         started        28 msedge.exe 11->28         started        30 msedge.exe 14->30         started        process6 dnsIp7 63 94.103.1.184, 443, 49691, 49696 LINKS-MD-ASMD Moldova Republic of 16->63 93 System process connects to network (likely due to code injection or exploit) 16->93 95 Contains functionality to inject threads in other processes 16->95 97 Tries to harvest and steal browser information (history, passwords, etc) 16->97 99 7 other signatures 16->99 34 msedge.exe 16->34         started        37 msedge.exe 16->37         started        39 chrome.exe 1 16->39         started        44 11 other processes 16->44 42 rundll32.exe 20->42         started        65 a434.dscr.akamai.net 104.76.210.68, 443, 49760, 49763 SEABONE-NETTELECOMITALIASPARKLESpAIT United States 24->65 67 23.213.26.141, 443, 53996, 56492 NTT-COMMUNICATIONS-2914US United States 24->67 69 32 other IPs or domains 24->69 signatures8 process9 dnsIp10 101 Monitors registry run keys for changes 34->101 46 msedge.exe 34->46         started        48 msedge.exe 37->48         started        89 192.168.2.5, 138, 443, 49370 unknown unknown 39->89 50 chrome.exe 39->50         started        53 chrome.exe 39->53         started        55 chrome.exe 44->55         started        57 WerFault.exe 2 44->57         started        59 chrome.exe 44->59         started        61 msedge.exe 44->61         started        signatures11 process12 dnsIp13 77 play.google.com 173.194.219.101, 443, 49727, 49728 GOOGLEUS United States 50->77 79 plus.l.google.com 173.194.219.138, 443, 49725 GOOGLEUS United States 50->79 85 3 other IPs or domains 50->85 81 142.251.15.138, 443, 49748, 49749 GOOGLEUS United States 55->81 83 172.253.124.106, 443, 49737, 49738 GOOGLEUS United States 55->83 87 2 other IPs or domains 55->87
Score:
46%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b350b9c373bb70dd12c17215cd06afff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 14:27:51 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4qbghnhq63gaeddul6m3r5p42tsnykpnx6qs4vg2ylfuqt3h5xa._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/251209-rs5btazlfm/
Behaviour
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
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a200df94-43df-4e7f-aa8e-14d3cb0ee13a
Unpacked files
SH256 hash:
af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e
MD5 hash:
b350b9c373bb70dd12c17215cd06afff
SHA1 hash:
c1ea7fed46f36057e691a7397f2c4453a9abf5cd
Link:
https://www.unpac.me/results/ecfdbebd-26f2-4480-808c-6074ceb43d73/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/af20131da787b6601063a2fccdc7afe6a726e14f6dfd0972a6d6165a427b3f6e

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/43999/

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