MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3. 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: 8


Intelligence 8 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3
SHA3-384 hash: b681b617118515d27edd03901f4ec6d5914bd78ef26bd6a690eada95d3995edd13d70277b6e569e8503ad4a61f736dfe
SHA1 hash: 7ecbe5b6fd42e5d1d20add93750e9dab6fda88ad
MD5 hash: 9b34dee116e885bdeb52e12473ef5bc2
humanhash: nine-alpha-white-undress
File name:a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:6'505'384 bytes
First seen:2026-08-30 00:54:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'115 x Vidar, 327 x RemusStealer, 134 x Stealc)
ssdeep 98304:WnXc3inrqVupWPA50tuF5Ff1eYYIdXKyz:WnXc3ieQpKA5yu/Ff1eYYIdfz
TLSH T181667D03AA5052E4DC5AEB38D1BB426176B9B88CE73532D72E51B1313FB6BC1B971B10
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:Frost Union Networks
Issuer:Frost Union Networks
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-22T20:17:51Z
Valid to:2027-08-29T20:17:51Z
Serial number: dd5ec9fd77fad52a002f97d932678f66
Thumbprint Algorithm:SHA256
Thumbprint: 17f25db161801672281e457662b743f752644de6584311d19e2499ff7c49cccc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-30 01:01:22 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/8ed1c9c0-aed7-4989-b6c7-a4c2be8ba5d3

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/83285/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypto golang invalid-signature masquerade self-signed-cert signed
Link:
https://www.filescan.io/uploads/6a937f384b185e121808d7be/reports/19ed3509-bb2c-49ca-9267-e22a3e2aed0a/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-29T20:25:00Z UTC
Last seen:
2026-08-29T20:44:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a159974-addd-462a-8351-8bf85fb93518
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9b34dee116e885bdeb52e12473ef5bc2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uflslp5r3hpec36327xouv33j4ziif6lwqa3venb5ki7erhjudbq._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/49d6b0ef-a661-4aa0-ac24-88840ccbea25
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260830-a9bx6afr91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
a15725bfb1d9de416fdbd7eeea577b4f328417cbb401ba91a1ea91f244e9a0c3
MD5 hash:
9b34dee116e885bdeb52e12473ef5bc2
SHA1 hash:
7ecbe5b6fd42e5d1d20add93750e9dab6fda88ad
Link:
https://www.unpac.me/results/411573dc-42cd-4e5d-88ee-43da285b28eb/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a15725bfb1d9/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: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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
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: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
Cape
https://www.capesandbox.com/analysis/83285/

Comments