MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba. 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 30 File information Comments

SHA256 hash: 971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba
SHA3-384 hash: 17ecfd303ca98bb2fbb534c9d3b6e163fc68b3a574a36d2e33f93d21f9edb256ff20d5162b7629c158d9778db0d508e1
SHA1 hash: ff6cbb63e0a72c2d9ba5bacc8f1f4e4498550405
MD5 hash: 27678c494bd0fcef96159c4654c2273c
humanhash: cold-asparagus-cup-failed
File name:file
Download: download sample
Signature Vidar
File size:2'343'128 bytes
First seen:2026-04-17 17:35:46 UTC
Last seen:2026-04-18 06:04:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (77 x Vidar, 25 x Smoke Loader, 3 x Stealc)
ssdeep 24576:XqxLBrzuBqxvRq0pHpVqkwVrHqUUu6H7QBFmgF1UpWNaWPyQR9qOtPo5:XqxLJzuMxvRqoIVDZq76CWiQR9qZ
Threatray 243 similar samples on MalwareBazaar
TLSH T11CB58E0BACD408EAC46E97368DB765927730BC480B3263D32E51BAB92FB67D05DB5704
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 Bitsight
Tags:a dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:*.cbsnews.com
Issuer:Sectigo Public Server Authentication CA OV R36
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-03T00:00:00Z
Valid to:2027-02-03T23:59:59Z
Serial number: 306e88c3a13c9924dac3dde3a4b8cb73
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: ef4ccbf65cb0f51b08d1ef297db915f28364a08084068b4236fdb27589c083d6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence


File Origin
# of uploads :
15
# of downloads :
153
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
_971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba.exe
Verdict:
Malicious activity
Analysis date:
2026-04-17 17:37:50 UTC
Tags:
vidar stealer telegram stealc golang

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

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-17T14:43:00Z UTC
Last seen:
2026-04-18T01:43:00Z UTC
Hits:
~10
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-04-17 17:36:07 UTC
File Type:
PE+ (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Family: Vidar
Unpacked files
SH256 hash:
971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba
MD5 hash:
27678c494bd0fcef96159c4654c2273c
SHA1 hash:
ff6cbb63e0a72c2d9ba5bacc8f1f4e4498550405
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: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_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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: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: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.

Web download

Vidar

Executable exe 971fa32e2c385f679da4df0b303d2fc484b68d1a1131d77cd4815fc2285249ba

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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