MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4. 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

Threat unknown

Vendor detections: 13

Intelligence 13 IOCs YARA 29 File information Comments

SHA256 hash:	83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4
SHA3-384 hash:	9583bfcbfc1efe547238f43562e2152b34aee06b470e513503b457bcbf01135c59a0950c074259b591b14916763356b3
SHA1 hash:	5e68d16203db05482b6fa47e81db15c03035c142
MD5 hash:	52fc3ec7a9d9d5f36f12379f951c2988
humanhash:	magnesium-papa-hawaii-seven
File name:	file
Download:	download sample
File size:	10'121'856 bytes
First seen:	2026-01-21 09:32:17 UTC
Last seen:	2026-01-21 10:26:45 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9cbefe68f395e67356e2a5d8d1b285c0 (60 x LummaStealer, 49 x AuroraStealer, 44 x Vidar)
ssdeep	49152:AKIHTNzrb/T/vO90d7HjmAFd4A64nsfJxLjO5e4hmwYi1IXKhKRMFG/IXZMeXVVK:AknXCGwMGVfWCv4wO
TLSH	T1D0A64C92FE440725DA9BF23AD4B162852230F184073515D7BAA9179A4C6FAC8173FF2F
gimphash	9b282e50994d13190f0c2e6805035939bb6029da39fd0dc0145af71e365ef834
TrID	48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 signed

Code Signing Certificate

Organisation:	chain.com
Issuer:	R12
Algorithm:	sha256WithRSAEncryption
Valid from:	2025-12-09T15:45:45Z
Valid to:	2026-03-09T15:45:44Z
Serial number:	05e2c76e0911c78e025f31b2d82fa491501a
Intelligence:	40 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	4d35545610997f143e808724ab761cb4dcda87842b6fdd5f70c977d028fac6fd
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://130.12.180.43/files/7024015129/cOOxaul.exe

Intelligence

File Origin

# of uploads :

# of downloads :

119

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Going

Details

Link:

https://research.acce.ciphertechsolutions.com/results/d91092f2-ed93-46c0-9171-9ca3e2421437/

Malware family:

vidar

ID:

File name:

x83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4.exe

Verdict:

Malicious activity

Analysis date:

2026-01-20 21:58:31 UTC

Tags:

stealer stealc vidar xor-url generic golang

Link:

https://app.any.run/tasks/c223a8de-ff60-4e6c-a42b-0ec76bc39577

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/49633/

Detection(s):

Win.Malware.Wingo-9956994-0

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=696ffa88bcad3327ec07052f

Tags:

ransomware injection obfusc

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang signed

Link:

https://www.filescan.io/uploads/69709d2d607e8377faddd8cd/reports/a073e4cc-213c-4848-89dd-0d846ae40717/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4

Result

Gathering data

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-01-20T14:08:00Z UTC

Last seen:

2026-01-20T23:57:00Z UTC

Hits:

~10

Detections:

Trojan-PSW.Win32.Vidar.glz Trojan-PSW.Win32.Vidar.d Trojan.Win64.Agent.sb

Link:

https://opentip.kaspersky.com/83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cbca485a-3524-40dc-b828-84d34e14c7e1

Score:

50%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/52fc3ec7a9d9d5f36f12379f951c2988

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4

Threat name:

Win64.Spyware.Vidar

Status:

Suspicious

First seen:

2026-01-19 22:23:20 UTC

File Type:

PE+ (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qpwsohebqwygcao2xbbekfzq5do4t5pikyhh45fimdtfphx2posa._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar stealer

Link:

https://tria.ge/reports/260121-lhwn2aes4e/

Behaviour

Detects Vidar Stealer

Vidar

Vidar family

Unpacked files

SH256 hash:

83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4

MD5 hash:

52fc3ec7a9d9d5f36f12379f951c2988

SHA1 hash:

5e68d16203db05482b6fa47e81db15c03035c142

Link:

https://www.unpac.me/results/2e1274a3-ddd0-4e77-81ec-9e1965b2ec35/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/83ed271c8185/report/overview.html

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

Rule name:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

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:	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:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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:	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.

Web download

exe 83ed271c8185b06101dab842451730e8ddc9f5e8560e7e74a860e6579efa7ba4

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3761183/

Cape

https://www.capesandbox.com/analysis/49633/

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