MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22. 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: 13


Intelligence 13 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22
SHA3-384 hash: 88c9c415aeb20468c256af913b9080373b94a07e182bf71aceaa64f18f329096bbbdf60fa4efa92ee400bf4a93615bb2
SHA1 hash: 500b40b5355d3d703b14b0fb8fbf63051b5996c2
MD5 hash: 7ee3c63dd0b5788d5347521e82cde143
humanhash: mexico-indigo-nevada-idaho
File name:557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:3'377'312 bytes
First seen:2026-08-14 07:20:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (325 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 98304:LF6iyw/G3Zx2SwyyPeCbQrZL4RcsqdtHJwtAfxi:LYP/Lq1
TLSH T12EF58D03AFE21CA9C455133289A66256373CBC4A0B3617E76FA136763F767D0AD32760
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:ambito.com
Issuer:ambito.com
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-22T17:48:22Z
Valid to:2027-06-22T17:48:22Z
Serial number: 0adc4a13e79cf362
Thumbprint Algorithm:SHA256
Thumbprint: c8b08b730132e6f068ebbb0ebc79c29c6aea644a8faba119c06e86f32b1f64e6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-14 07:49:00 UTC
Tags:
vidar stealer golang
Link:
https://app.any.run/tasks/539e6af0-eeff-4785-a6ea-fcaf32218f04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81074/
Detection(s):
SecuriteInfo.com.UntrustedCertificate-21.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-22T16:19:00Z UTC
Last seen:
2026-08-15T09:31:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0048d8d-6e11-4c9a-9c5e-d2966488abac
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/7ee3c63dd0b5788d5347521e82cde143
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22/
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-06-22 21:19:48 UTC
File Type:
PE+ (Dll)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kv7xqq4ediydolvgidypbohf6ey4sbd3go7ulvha3xxaros6pqra._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/1db4894a-06cf-40a8-836f-72c80bae3a88
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:131d9f94d0d2f659d58fe4d9ad1bffe7 stealer
Link:
https://tria.ge/reports/260814-h66mcser31/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Family: Vidar
Malware Config
C2 Extraction:
https://178.104.255.247
https://telegram.me/t0mdr
https://steamcommunity.com/profiles/76561198684471717
Unpacked files
SH256 hash:
557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22
MD5 hash:
7ee3c63dd0b5788d5347521e82cde143
SHA1 hash:
500b40b5355d3d703b14b0fb8fbf63051b5996c2
Link:
https://www.unpac.me/results/3b93828e-c30f-46a1-b8ec-44e68f61cdb7/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/557f7843841a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/557f7843841a30372ea640f0f0b8e5f131c9047b33bf45d4e0ddee08ba5e7c22

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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_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
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:Windows_Trojan_Vidar_57ae970e
Create hunting rule
Author:Elastic Security

File information

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

Malpedia
Malpedia
https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar
Cape
Cape
https://www.capesandbox.com/analysis/81074/

Comments