MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d. 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: 15

Intelligence 15 IOCs YARA 26 File information Comments

SHA256 hash:	78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d
SHA3-384 hash:	4dd16d5630d5bf0c6bb658ff47130c283bad30ee3e2efb399b029b77d83890a1cdf5845b6fd3c4d2caca8174b7c3cb39
SHA1 hash:	ad78de599b33bb82f8f50d0cbafa2cfedabe8389
MD5 hash:	7201146164a6d7c6dccbd51e2c120b64
humanhash:	lemon-stream-vegan-freddie
File name:	blue.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	7'594'624 bytes
First seen:	2025-12-12 18:21:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (120 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep	49152:JmWZ9bMsEUvFS59PwTK57uQQUrpp2pCxWGrnAYkwQohhpXbC9LHmBYDi2lqkDI4t:JF09oG5KQQcp2pRGUYkOhEb
Threatray	233 similar samples on MalwareBazaar
TLSH	T1DE763B927FB08A69E89BE235DA62E14B53B07C0C173221CF6B551F655D2A7C0133BF1A
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
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:	75 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	70ff6abe2b0bb1f8f69727b587599d9f5af0cfb2d7e8ee9384002f1238bf1230
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

blue.exe

Verdict:

Malicious activity

Analysis date:

2025-12-12 18:21:30 UTC

Tags:

stealer stealc vidar golang xor-url generic

Link:

https://app.any.run/tasks/826b6a65-1b62-4129-94e5-956e268f2bd3

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/44467/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=693c5d2aa675b653bd108806

Tags:

ransomware injection emotet obfusc

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-12-12T04:46:00Z UTC

Last seen:

2025-12-13T22:52:00Z UTC

Hits:

~100

Detections:

Trojan.Win64.Agent.smfdkq Trojan.Win64.Agent.sb BSS:Trojan.Win32.Generic VHO:Trojan.Win64.Agent.gen

Link:

https://opentip.kaspersky.com/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/571391fc-b494-4b63-b17c-987871b5f008

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj.evad.mine

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1831813

Signature

AI detected suspicious PE digital signature

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)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Unusual module load detection (module proxying)

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

75%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/7201146164a6d7c6dccbd51e2c120b64

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d

Threat name:

Win64.Trojan.StealC

Status:

Malicious

First seen:

2025-12-12 09:35:53 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pdkvut3hwywdf32intsrejv2ov276go277yczaastfyt6xevfzwq._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:ad12629298eff43031655654ab1793fe discovery spyware stealer

Link:

https://tria.ge/reports/251223-r3c1batje1/

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

System Time Discovery

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

Detects Vidar Stealer

Vidar

Vidar family

Malware Config

C2 Extraction:

https://steamcommunity.com/profiles/76561198761022496

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/652b9e85-b41c-4fc0-999b-f99c46488f35

Unpacked files

SH256 hash:

78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d

MD5 hash:

7201146164a6d7c6dccbd51e2c120b64

SHA1 hash:

ad78de599b33bb82f8f50d0cbafa2cfedabe8389

Link:

https://www.unpac.me/results/a4022153-1298-4e58-bda7-007cadc54bb2/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/78d55a4f67b6/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/78d55a4f67b62c32ef486ce51226ba7575ff19dafff02c801299713f5c952e6d

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

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

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

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/44467/

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