MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612
SHA3-384 hash: f95babcd42ddc22d118da44b94d726ded4df15f355f4bdf376019dc24cef4309afefc4600294ef59b646cbc4d38727ad
SHA1 hash: 9856928cbcdc005140f13ef0d43a2f2b624998f2
MD5 hash: db86437c634ac232a962ec86ecac55ef
humanhash: kilo-bacon-cup-floor
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:649'728 bytes
First seen:2026-03-22 00:29:33 UTC
Last seen:2026-03-22 18:16:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:rkauuPSlU5B0umJF9Iv/ht+JSe9gke2nHDxH1Wg17RWc:QTuPSlUzuj9Iv/q1PGgP
TLSH T1F7D42BFE9D60E325F60DD0BAE247D7528F2138011236A6A329BEA3141245873DB677FD
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://5.252.21.239/files/8434554557/X8cqVrA.exe

Intelligence

File Origin
# of uploads :
28
# of downloads :
157
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Link:
https://research.acce.ciphertechsolutions.com/results/6deb372c-f3b1-4768-a053-c5243d78177e/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612.exe
Verdict:
Malicious activity
Analysis date:
2026-03-22 00:30:52 UTC
Tags:
stealer stealc vidar xor-url generic
Link:
https://app.any.run/tasks/fcca1819-f498-4cc1-ae92-3f44311cfd8a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Win64.Vidar-D.56715528.UNOFFICIAL
Create hunting rule

Win.Malware.Vidar-10059817-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bf3826390b99647412a351
Tags:
ransomware obfuscated dropper
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 microsoft_visual_cc obfuscated packed vidar
Link:
https://www.filescan.io/uploads/69bf38234ec2f522cc526aab/reports/17d1fa6a-c919-4e89-8d1b-dfd2f7fbe0a6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1322eefa-ab17-4875-a45a-344dbc8f04f4
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-03-22 00:20:27 UTC
File Type:
PE+ (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap2e3wml6lbkt6s7na7qmhzl2czv2azgyynxcslctgci5epn2yja._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:ba50360d07e0890010b25bbef0d08337
Link:
https://tria.ge/reports/260322-atn8jsfs5n/
Malware Config
C2 Extraction:
https://telegram.me/t22see
https://steamcommunity.com/profiles/76561198727080522
Unpacked files
SH256 hash:
03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612
MD5 hash:
db86437c634ac232a962ec86ecac55ef
SHA1 hash:
9856928cbcdc005140f13ef0d43a2f2b624998f2
Link:
https://www.unpac.me/results/75805cf2-7434-4261-bb2a-39016dfa86db/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/03f44dd98bf2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Web download

Vidar

Executable exe 03f44dd98bf2c2a9fa5f683f061f2bd0b35d0326c61b71496299848e91edd612

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/58548/
  
URLhaus
https://urlhaus.abuse.ch/url/3801538/
  
URLhaus
https://urlhaus.abuse.ch/url/3801967/
  
URLhaus
https://urlhaus.abuse.ch/url/3802079/

Comments