MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e
SHA3-384 hash: aa037287bd9f88e9276fa712dbbcf8474ba2db7f881a441d5e478fcf41ed942e0a3bd15034fc7319275a11438ae62c86
SHA1 hash: c1520d3893b003950ea1e7adf3593e457e84caa4
MD5 hash: 9a92829551d9540b282bf4c3cb812dbc
humanhash: happy-louisiana-uncle-cup
File name:fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:4'749'160 bytes
First seen:2026-08-11 23:32:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (903 x Vidar, 311 x RemusStealer, 132 x Stealc)
ssdeep 49152:Xcs7U7OnHX8pq5dygmg9C+nx1f9pN8ycbXuaGVSnjvatnxGwDaztTUkRp0c:X17x/lYycbXXGVSnjvmxfDaztR
TLSH T1AD267C07BEA444F9C6AAA331C9A742127B74BC4D4B3133D32E60AA782F327D19D79754
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:maweriasd.com
Issuer:maweriasd.com
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-11T17:47:57Z
Valid to:2027-08-11T17:47:57Z
Serial number: 0f49ba7d78a1590c
Thumbprint Algorithm:SHA256
Thumbprint: b3983d0ef4690b26cc1e668231084e9c92677c51fff438ded166ad3fde48d581
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/80553/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Behavior that indicates a threat
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto golang masquerade signed
Link:
https://www.filescan.io/uploads/6a7bb164a9f692dc7e2298d4/reports/9cdf4b54-9fb9-40e8-92c9-9cda6a0bc1d1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-11T18:55:00Z UTC
Last seen:
2026-08-13T01:20:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f9023676-b05a-4cb0-acb5-9815094407da
Score:
74%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 23:33:33 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7og2fvi7za63ens6beomw3dt2srsgbctuuscnfmtfem4zsqsq4pa._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/30a82751-d957-490b-84f3-5b927639bcc1
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260811-3j3mea1vcz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e
MD5 hash:
9a92829551d9540b282bf4c3cb812dbc
SHA1 hash:
c1520d3893b003950ea1e7adf3593e457e84caa4
Link:
https://www.unpac.me/results/4cceb870-8ff2-4053-8277-2174acdec7bf/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb8da2d51fc8/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/fb8da2d51fc83db2365e091ccb6c73d4a3230453a5242695932919ccca12871e

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: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
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/80553/

Comments