MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4493b6423e97855815f58fd5712eb9da07ea1255fb910e9841b59e083dd1c524. 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 26 File information Comments

SHA256 hash: 4493b6423e97855815f58fd5712eb9da07ea1255fb910e9841b59e083dd1c524
SHA3-384 hash: d908533674b6aa0d487000862e713a456a3801d95003e38d69b7917c873882e2ada8a29091b28c9e2d3d15fc7ede33fa
SHA1 hash: fab3662528adf91f0c8e32d80f32c16b46f0cc32
MD5 hash: 6c9384c16d5e075784648b3ecc5a3a99
humanhash: grey-massachusetts-green-kansas
File name:4493b6423e97855815f58fd5712eb9da07ea1255fb910e9841b59e083dd1c524.bin
Download: download sample
Signature Vidar
File size:7'173'512 bytes
First seen:2026-08-11 11:41:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (883 x Vidar, 310 x RemusStealer, 132 x Stealc)
ssdeep 49152:Zf2kaDpQ2aTcDbsX5IXtTLFrIhdAC80PwmQaVanw:ZM+Ub7IhdxUw
TLSH T117768D1FACA089E7C8AA6231887F51127B79BC854B3247D7196372393F75AE0BC74790
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
dhash icon 2b55f27171b0552b (3 x Vidar)
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:www.wolframalpha.com
Issuer:www.wolframalpha.com
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-10T07:36:10Z
Valid to:2027-06-10T07:36:10Z
Serial number: 651fb3df007751ba
Thumbprint Algorithm:SHA256
Thumbprint: 05bd7b6033c7a8d138289977faf7f9cd31cf5ec8b8157184289902a4cdb6bd39
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Launching a service
Behavior that indicates a threat
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypt golang masquerade overlay signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-10T08:03:00Z UTC
Last seen:
2026-08-11T10:37:00Z UTC
Hits:
~100
Malware family:
Gentlemen Ransomware
Verdict:
Malicious
Gathering data
Threat name:
Win64.Trojan.Yogi
Status:
Malicious
First seen:
2026-06-10 14:48:54 UTC
File Type:
PE+ (Exe)
Extracted files:
25
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Vidar unc_go_loader_002
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:7e22006dcf1dadbcf6e6b774a6a02d4a stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Family: Vidar
Malware Config
C2 Extraction:
https://telegram.me/d77xtr
https://steamcommunity.com/profiles/76561198694566254
Unpacked files
SH256 hash:
4493b6423e97855815f58fd5712eb9da07ea1255fb910e9841b59e083dd1c524
MD5 hash:
6c9384c16d5e075784648b3ecc5a3a99
SHA1 hash:
fab3662528adf91f0c8e32d80f32c16b46f0cc32
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: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:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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: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: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:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:Windows_Trojan_Vidar_57ae970e
Author:Elastic Security

File information


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

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