MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3. 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: 9


Intelligence 9 IOCs YARA 28 File information Comments
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SHA256 hash: 8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3
SHA3-384 hash: bd5fd1e9be0788fabdd5a934c87e2c6d24eebf6fdbfb7abf7d6160470aaf1972e93190f939a2c11bc3968e8e0d42eb66
SHA1 hash: 539419005385590ad6203bb3294a35b01a51192b
MD5 hash: 9fb63f5a2c0321322e9c3721059a445e
humanhash: sierra-december-uranus-freddie
File name:8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:7'927'976 bytes
First seen:2026-08-11 22:01:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (257 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 98304:dnzUWOCldHwFal8t7/A93tFvRFi8a85eKb:dROodwF0c/KPZFUC
TLSH T10A863903DE905971D299DB38A47A9306A5A4F89D973433A72E717EB03F213F16E35B08
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:bonaserulu.xyz
Issuer:bonaserulu.xyz
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-10T15:43:33Z
Valid to:2027-08-10T15:43:33Z
Serial number: 5d477f6ba98eef20
Thumbprint Algorithm:SHA256
Thumbprint: 6ff7ff9c75ae3c4c0b3461e7d2ad1f6a5dc7fb7d6cd75221dfa97bfd649ba3da
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80531/
Detection(s):
SecuriteInfo.com.Variant.Yogi.43583.57741679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto golang masquerade mingw overlay packed signed
Link:
https://www.filescan.io/uploads/6a7b9c1639dafa26d7d95842/reports/bbd80d05-bbf7-4737-a97e-eec0011ba247/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-08-11T20:24:00Z UTC
Last seen:
2026-08-12T18:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/19b2c424-46bd-40f7-bf39-2d3ce215407f
Score:
39%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3/
Threat name:
Win64.Trojan.Yogi
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 22:05:48 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=riwhb4g47n4lyuevj3hugeb6del3kedgrylhdvjztgivaqsqt6rq._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/755d3a73-0e80-452c-a547-500fe19c0d0c
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/260811-1ykc9sdq5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Unpacked files
SH256 hash:
8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3
MD5 hash:
9fb63f5a2c0321322e9c3721059a445e
SHA1 hash:
539419005385590ad6203bb3294a35b01a51192b
Link:
https://www.unpac.me/results/4c5fa3a2-3e79-43b2-8632-86675f617b3a/
Malware family:
Vidar
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a2c70f0dcfb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/8a2c70f0dcfb78bc50954ecf43103e1917b510668e1671d53999915042509fa3

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
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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
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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
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Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
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Rule name:golang
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Rule name:Golangmalware
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Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
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Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
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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:pe_detect_tls_callbacks
Create hunting rule
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
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
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Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/80531/

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