MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5af8fc924d126eb552fb3abd9db5e132972f7cc30220e8af1cfd93061449905f. 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: 16


Intelligence 16 IOCs YARA 33 File information Comments

SHA256 hash: 5af8fc924d126eb552fb3abd9db5e132972f7cc30220e8af1cfd93061449905f
SHA3-384 hash: 860f67c93704c7758137d50ec552936a201b0861ba0b00137a8cf004bda2b36d45e024d54132bc3e524bd42fd04c449b
SHA1 hash: dcfc8e83a4c9062ea1c8df4672e99884fa4072f6
MD5 hash: 854a101060018b732bce2bdf8328f586
humanhash: fix-stream-illinois-undress
File name:modest-menu.exe
Download: download sample
Signature Vidar
File size:2'243'712 bytes
First seen:2026-03-24 12:11:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (204 x Vidar, 92 x Rhadamanthys, 85 x Stealc)
ssdeep 24576:J9iHHLmsonTSeQaEU2RaH/kq8XI+raZqnRmbXW3OvFheletn92XBCgf:J8nisOQaEZRaMq84+GSRmbrCL
TLSH T143A58D17BD9509FAD4AAA33288F221D17BB4B8080B3233D72E5066793F727E45D79744
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe signed vidar

Code Signing Certificate

Organisation:rio.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-24T09:30:33Z
Valid to:2026-04-24T10:29:07Z
Serial number: 8e6339e820f057fa0e43898afbe0edb2
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 9580c0146c2614021d4cb84016483d10e53c1075cb381fd1b6eb2e821b68b870
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
153
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
modest-menu.exe
Verdict:
Malicious activity
Analysis date:
2026-03-24 12:10:48 UTC
Tags:
stealer stealc vidar xor-url generic golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware injection dridex obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang signed unsafe vidar
Verdict:
Malicious
Labled as:
WinGo/Kryptik_AGeneric.Z trojan
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win32.Coins.sb Trojan-PSW.Win64.Coins.fia Trojan-PSW.Win32.Vidar.d
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad.mine
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 registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
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 signatures2 2 Behavior Graph ID: 1888216 Sample: modest-menu.exe Startdate: 24/03/2026 Architecture: WINDOWS Score: 100 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 5 other signatures 2->72 7 modest-menu.exe 21 2->7         started        11 msedge.exe 2->11         started        13 msedge.exe 8 2->13         started        15 msedge.exe 8 2->15         started        process3 dnsIp4 46 31.57.201.158, 443, 49693, 49694 RASANAIR Iran (ISLAMIC Republic Of) 7->46 74 Tries to harvest and steal browser information (history, passwords, etc) 7->74 76 Writes to foreign memory regions 7->76 78 Allocates memory in foreign processes 7->78 80 7 other signatures 7->80 17 msedge.exe 2 12 7->17         started        20 msedge.exe 11 7->20         started        22 msedge.exe 11 7->22         started        24 chrome.exe 3 7->24         started        48 192.168.2.8, 138, 443, 49540 unknown unknown 11->48 50 239.255.255.250 unknown Reserved 11->50 26 msedge.exe 11->26         started        29 msedge.exe 11->29         started        31 msedge.exe 11->31         started        33 msedge.exe 13->33         started        35 msedge.exe 15->35         started        signatures5 process6 dnsIp7 64 Monitors registry run keys for changes 17->64 37 msedge.exe 17->37         started        39 msedge.exe 20->39         started        41 msedge.exe 22->41         started        43 chrome.exe 24->43         started        52 13.107.213.40, 443, 49791, 49793 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->52 54 part-0010.t-0009.t-msedge.net 13.107.246.38, 443, 49763 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->54 56 43 other IPs or domains 26->56 signatures8 process9 dnsIp10 58 www.google.com 142.250.188.4, 443, 49714, 49715 GOOGLEUS United States 43->58 60 plus.l.google.com 43->60 62 2 other IPs or domains 43->62
Gathering data
Threat name:
Win64.Spyware.Vidar
Status:
Suspicious
First seen:
2026-03-24 05:27:18 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:ed8ed1270b9f1bb4915b0fda321907f9 collection discovery spyware stealer
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
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://31.57.201.158
https://telegram.me/t22see
https://steamcommunity.com/profiles/76561198727080522
Unpacked files
SH256 hash:
5af8fc924d126eb552fb3abd9db5e132972f7cc30220e8af1cfd93061449905f
MD5 hash:
854a101060018b732bce2bdf8328f586
SHA1 hash:
dcfc8e83a4c9062ea1c8df4672e99884fa4072f6
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:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments