MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef. 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: 11


Intelligence 11 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef
SHA3-384 hash: 8764ec3f95684008d7c0c9e7475cfe894a0568e3836023b1a4d79d3e66be082b777a61643804478bc70aa7ca9f9c551f
SHA1 hash: 960ecbe887707dce954ff29a5ab3d6bc0b8ab664
MD5 hash: b52ef22dee2b67f25c35d15d3bf45f5e
humanhash: alaska-tennessee-king-video
File name:398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:3'981'232 bytes
First seen:2026-08-29 03:25:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (86 x Vidar, 68 x Sliver, 29 x RemusStealer)
ssdeep 49152:K1RlFpvn2iqTnt+SLHdFJsHIo1A82mz9hBBvONU8lx070H+u1SgOMzYAD1H3:GqTnfHdFJWxnhBBvONU8lua+q
TLSH T140068C0A7D44B2A4C69A9A32A53502A0F630BC6DC73477E72E94E6701F363C31E7AF55
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:Golden Field Ventures
Issuer:Golden Field Ventures
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-18T06:38:45Z
Valid to:2027-08-25T06:38:45Z
Serial number: 1786907175ffb4a888cdffe10975583f
Thumbprint Algorithm:SHA256
Thumbprint: 126b00e7c4e4244a94d59285c34ba3b3b779f594981f79de14fe7278e40c79a0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-29 03:33:53 UTC
Tags:
telegram evasion
Link:
https://app.any.run/tasks/15546caa-cd90-4155-99ed-c0546fde4a7a

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/83220/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypto golang invalid-signature loader masquerade packed self-signed-cert signed
Link:
https://www.filescan.io/uploads/6a925123412a066d17c2218c/reports/8e774504-4d3e-4b73-9afb-55e68ebfa5c2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-08-28T22:49:00Z UTC
Last seen:
2026-08-28T23:21:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/071cc6eb-d264-45bc-8d76-59044b42db9a
Score:
70%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b52ef22dee2b67f25c35d15d3bf45f5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-29 03:25:33 UTC
File Type:
PE+ (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgg2f2kr7auh22vh4u6bzhahjcs4hgxtgu5yv6kaeabw7s45lpxq._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/b7ef5c6d-bf1a-4208-a766-865a9eedd8ae
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:e8b8dfab5d838eb40e05a5d4542c52a7 defense_evasion stealer
Link:
https://tria.ge/reports/260829-dysnbafq31/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Checks for VirtualBox DLLs, possible anti-VM trick
Checks system information in the registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Family: Vidar
Malware Config
C2 Extraction:
https://t.me/s11yme
https://dev.epicgames.com/community/api/user_profiles/profile.json?hash_id=roAjr
https://steamcommunity.com/profiles/76561198652917381
Unpacked files
SH256 hash:
398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef
MD5 hash:
b52ef22dee2b67f25c35d15d3bf45f5e
SHA1 hash:
960ecbe887707dce954ff29a5ab3d6bc0b8ab664
Link:
https://www.unpac.me/results/935db34a-bd95-43a1-9c2a-dd66ee48b988/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/398da2e951f8/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/398da2e951f8287d6aa7e53c1c9c0748a5c39af3353b8af94020036fcb9d5bef

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: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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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: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: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/

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/83220/

Comments