MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f. 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: 10

Intelligence 10 IOCs YARA 24 File information Comments

SHA256 hash:	7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f
SHA3-384 hash:	4cadd85dc841c97099311f2a13827b71f562a751b6350a38301e72fb1c7e844adbb1c8c84d2f17e54e1d6835c16e393a
SHA1 hash:	b23111ec2f200f9797ae7130a323e70685a24885
MD5 hash:	981ab1ef2193514f56e37e8ed322837e
humanhash:	harry-lamp-spaghetti-burger
File name:	7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	7'076'272 bytes
First seen:	2026-09-02 02:36:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'233 x Vidar, 327 x RemusStealer, 134 x Stealc)
ssdeep	49152:4/TRQOefUFeN2EQr/2uPXjaECBF1tG4QaTzdttttattta87PGA5oUmlfB6W3Ew5v:4sQjaECBF184QtXo7lp33HBb
TLSH	T18B666B073E9181B5E05AC63995BB5252AB30BC0C9F7673D32E50B2751F723E07AB9B48
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	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Iron Systems Holdings
Issuer:	Iron Systems Holdings
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-25T19:52:12Z
Valid to:	2027-09-01T19:52:12Z
Serial number:	2d5aa4413fbe5ddacb4b081ab9ecc125
Thumbprint Algorithm:	SHA256
Thumbprint:	186c85addbc44648e0aba9ae076f5817ce0db1f2f78c6c2677009c7a47a87c59
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

199

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-02 02:40:24 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/f7222434-12e4-41b2-8fc0-1342ae47d79c

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/83620/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt to an infection source

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm crypto golang invalid-signature masquerade self-signed-cert signed

Link:

https://www.filescan.io/uploads/6a978bdca76a996f22596fc5/reports/3b8725e1-cd91-418c-83a2-49dddcec05c2/overview

Verdict:

Suspicious

Labled as:

W64/WinGo.I.gen

Link:

https://www.hybrid-analysis.com/sample/7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-01T22:24:00Z UTC

Last seen:

2026-09-01T23:11:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8174d83a-cb88-4948-8f66-a8d0b7d4ffe7

Score:

58%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f

Verdict:

Vidar

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout T1027 T1055 Vidar Win 64 Exe x64

Link:

https://app.malva.re/file/981ab1ef2193514f56e37e8ed322837e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=psb6vkcmx5hvxtpa2pl4mnvyc7trb7bt3pqlu2pzcl4qnp4txopq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/267a4e1d-c1a4-4470-a674-c751a21fecdd

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion

Link:

https://tria.ge/reports/260902-c39lyswthx/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Checks for VirtualBox DLLs, possible anti-VM trick

Checks system information in the registry

Checks BIOS information in registry

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Looks for VirtualBox Guest Additions in registry

Unpacked files

SH256 hash:

7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f

MD5 hash:

981ab1ef2193514f56e37e8ed322837e

SHA1 hash:

b23111ec2f200f9797ae7130a323e70685a24885

Link:

https://www.unpac.me/results/83990ee0-d5e6-484c-a4f5-bf0cf3e848e5/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7c83eaa84cbf/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/7c83eaa84cbf4f5bcde0d3d7c636b817e710fc33dbe0ba69f912f906bf93bb9f

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:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	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:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

https://www.capesandbox.com/analysis/83620/

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