MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cbd21fc9ade9e22c472a5ce0c620a5d89053342e13f046ab8be9fff149ae0f8. 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 25 File information Comments

SHA256 hash: 5cbd21fc9ade9e22c472a5ce0c620a5d89053342e13f046ab8be9fff149ae0f8
SHA3-384 hash: 58b0633312bfaf700003f1cd309d1e616dd47c20abdc76d6c0470cfb7f7ac26e3e1284f153712bcf1ad185013ae38700
SHA1 hash: 6967a963838f8f6f0757756bd5efeecbf8f4b3c2
MD5 hash: 6e69a3e720efca5735b88dc287aaaf17
humanhash: shade-two-fourteen-virginia
File name:msedge_elf.dll
Download: download sample
Signature Vidar
File size:9'620'808 bytes
First seen:2025-12-10 20:28:43 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:tVWZ63KtOb2AHPxZ5wcoK1nheg1owiWWK0Lc3chropUdjqpw68gvgkDjjORtrGmT:s636kvxEnB5O2VjO7WH3jfPf
Threatray 226 similar samples on MalwareBazaar
TLSH T1DAA63982F9824526C56BE235ADB162247731BD48433227D36FD716A90DFABC0273EF19
gimphash 78f4bbad2ef2958652ccdb6e3d76549003a1dd34c60c59f943c9f3207687cf98
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: a1ddbc7e33d5c6537e569d46000ef52a633c51b2e52421309c15b75d9cc51917
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
msedge_elf.dll
Verdict:
Malicious activity
Analysis date:
2025-12-10 20:28:54 UTC
Tags:
xor-url generic golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc crypt
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-10T07:04:00Z UTC
Last seen:
2025-12-10T22:33:00Z UTC
Hits:
~10
Detections:
VHO:Trojan.Win64.Agent.gen Trojan.Win64.Agent.smfcof Trojan.Win64.Agent.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.spyw
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830578 Sample: msedge_elf.dll.dll Startdate: 10/12/2025 Architecture: WINDOWS Score: 100 64 shed.dual-low.part-0013.t-0009.t-msedge.net 2->64 66 shed.dual-low.part-0010.t-0009.t-msedge.net 2->66 68 28 other IPs or domains 2->68 92 Suricata IDS alerts for network traffic 2->92 94 Multi AV Scanner detection for submitted file 2->94 96 Yara detected Vidar stealer 2->96 98 4 other signatures 2->98 10 loaddll64.exe 1 2->10         started        12 msedge.exe 2->12         started        14 msedge.exe 2->14         started        16 msedge.exe 2->16         started        signatures3 process4 process5 18 cmd.exe 1 10->18         started        20 rundll32.exe 10->20         started        23 rundll32.exe 10->23         started        31 5 other processes 10->31 25 msedge.exe 12->25         started        27 msedge.exe 14->27         started        29 msedge.exe 16->29         started        signatures6 33 rundll32.exe 21 18->33         started        100 Contains functionality to inject threads in other processes 20->100 102 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 20->102 process7 dnsIp8 62 94.103.1.159, 443, 49691, 49692 LINKS-MD-ASMD Moldova Republic of 33->62 84 System process connects to network (likely due to code injection or exploit) 33->84 86 Tries to harvest and steal browser information (history, passwords, etc) 33->86 88 Sets debug register (to hijack the execution of another thread) 33->88 90 5 other signatures 33->90 37 msedge.exe 33->37         started        40 msedge.exe 33->40         started        42 msedge.exe 33->42         started        44 14 other processes 33->44 signatures9 process10 dnsIp11 104 Monitors registry run keys for changes 37->104 47 msedge.exe 37->47         started        49 msedge.exe 40->49         started        51 msedge.exe 42->51         started        82 192.168.2.5, 138, 443, 49675 unknown unknown 44->82 53 chrome.exe 44->53         started        56 chrome.exe 44->56         started        58 WerFault.exe 2 44->58         started        60 7 other processes 44->60 signatures12 process13 dnsIp14 70 www.google.com 142.250.176.196, 443, 49716, 49717 GOOGLEUS United States 53->70 72 plus.l.google.com 64.233.185.138, 443, 49721 GOOGLEUS United States 53->72 78 3 other IPs or domains 53->78 74 173.194.219.101, 443, 49736, 49737 GOOGLEUS United States 56->74 76 64.233.185.103, 443, 49730, 49731 GOOGLEUS United States 56->76 80 2 other IPs or domains 56->80
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2025-12-10 18:20:57 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 botnet:ed1e9242e9a9aa8d9fa8dd36db79dc6a campaign:cego54 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
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
Malware Config
C2 Extraction:
https://telegram.me/cego54
Unpacked files
SH256 hash:
5cbd21fc9ade9e22c472a5ce0c620a5d89053342e13f046ab8be9fff149ae0f8
MD5 hash:
6e69a3e720efca5735b88dc287aaaf17
SHA1 hash:
6967a963838f8f6f0757756bd5efeecbf8f4b3c2
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: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