🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f71e3bf23ae3af104a41d513eb5ead25ce7fefb2f825478f100b637173462a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1f71e3bf23ae3af104a41d513eb5ead25ce7fefb2f825478f100b637173462a
SHA3-384 hash: 777006e97109f4ade60da0df13f278c19b428e51554c9a9f82b5df1e110cf8899a781cec6a056cc9231543a1fee239e7
SHA1 hash: 273876d38f05953ff2deebca310a14c6f7eadc9e
MD5 hash: 57c3be410ee3a0ee91df7fd2c43e9864
humanhash: winter-sierra-georgia-network
File name:a1f71e3bf23ae3af104a41d513eb5ead25ce7fefb2f825478f100b637173462a.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:87'546'880 bytes
First seen:2026-08-18 05:51:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (149 x Vidar, 68 x Sliver, 35 x RemusStealer)
ssdeep 1572864:StFytfoyfMtxjByDehR9YSFgb9o6qoSVR0yhx5y5eak5RUjs3hHk:mFyiyfqLy6L9gb9o6qoSbNx5Qe5Hk
TLSH T172183343BC8455A8D2AAD27589A6829277607C448B3437D32F90EBF42F73BE65F36740
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 vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-18 07:38:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e823d8ab-981f-4b5d-ad41-9d239eed93d9

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

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bloated crypto golang loader masquerade overlay packed
Link:
https://www.filescan.io/uploads/6a83f2f6ac931ef99264b939/reports/e3783fd3-0f2f-4834-996b-bd33fd0f2aa0/overview
Verdict:
Suspicious
Labled as:
Trojan/Loader.wg
Link:
https://www.hybrid-analysis.com/sample/a1f71e3bf23ae3af104a41d513eb5ead25ce7fefb2f825478f100b637173462a
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a1f71e3bf23ae3af104a41d513eb5ead25ce7fefb2f825478f100b637173462a
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 06:39:36 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh3r4o7shlr26eckihkrh226vus4477pwl4ckr4pcafwg4ltiyva._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/8b5c92fd-cb5c-4bf1-b502-03c90a5cf618
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260818-gklvdsff26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1f71e3bf23a/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.

Malpedia
Malpedia
https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Comments