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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198
SHA3-384 hash: fa730d144941ebea86e7867a4c2efde5b2585562c62edc87defb1808220ba324aa02d5be667a18909d38e07aa43b98df
SHA1 hash: 79b8fc64467077375d616df90521f861a6c396ab
MD5 hash: a851613b01267acae86592e989323a27
humanhash: seven-indigo-sink-sad
File name:c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:91'454'368 bytes
First seen:2026-08-30 08:36:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'279 x Vidar, 328 x RemusStealer, 134 x Stealc)
ssdeep 1572864:QfBJa3S7QAbqVXLT2JAyzBWj25yQt1m9fAEc7/MAuGQK:FcQgqFT2JX1Wq5yQ6Y700QK
TLSH T16C1833036881906AC0E6AB35C87B25567A60FC5DDB3223EB2F50E6783FB2BD05D75B05
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 vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-30 08:53:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3420ef70-c619-47e2-a76a-5ecf9fb78866

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 bloated crypto golang masquerade overlay packed
Link:
https://www.filescan.io/uploads/6a93ebc2e0352cf9f84619e1/reports/86e9ce14-5176-4374-815b-cf28582e4422/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-29T19:32:00Z UTC
Last seen:
2026-08-31T18:31:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198/results?tab=lookup
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c51ee42f18eac5e555a4bfd399f030a0a94ca0e2205cccd095f7c8b6c11ae198
Gathering data
Threat name:
Win64.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-08-30 00:04:18 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yupoilyy5lc6kvnex7jzt4bqucuuzihcebomzuev67elnqi24gma._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/8faddf6b-e969-4d05-8cd6-297f77528a78
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260830-kjayaaam4s/
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
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c51ee42f18ea/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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments