MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30
SHA3-384 hash: fd3707f1be225c2ec4237af1fe23ba1549156a2966cecb44c238adb17405df4e8d389e0608bc9ba919fae4a74af6e0d0
SHA1 hash: c5d98ae4ea4aff1e7468cd9fbeab48e96ba20396
MD5 hash: 01348ce80296edc100de4c71a8f9d8eb
humanhash: xray-finch-mike-nevada
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'355'712 bytes
First seen:2025-09-25 04:03:14 UTC
Last seen:2025-09-25 04:03:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:kUf7QwGV2SxzpZv684q1Ld9ScokyP6JOm3YhW/scR0:k2QwGVlNpZv68fykyP6JOm3yWUi0
TLSH T1FEB533F92C275D73C7E50B7DA1626C8C03EEA85136B3DED60897A13B793C8D5066E284
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe vidar


Avatar
Bitsight
url: http://178.16.55.189/vidar/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-09-25 03:50:56 UTC
Tags:
stealc stealer amadey auto redline botnet vidar loader auto-reg unlocker-eject tool themida arch-exec rdp aurotun darkvision remote anti-evasion rhadamanthys lumma autoit
Link:
https://app.any.run/tasks/f178df95-2b2b-46cd-831f-fbe8e7ce2260

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/28893/
Detection(s):
Win.Packed.Generickdz-10058094-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d54b39cc9425144151dd54
Tags:
spawn shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68d4bf9d74e5a28989923875/reports/3b35ffa7-72a8-4b5f-8c1c-ad4d9468af64/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-25T00:54:00Z UTC
Last seen:
2025-09-25T00:54:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a3870883-f686-4213-b76c-ac40c45b659e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/01348ce80296edc100de4c71a8f9d8eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-09-25 03:58:35 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56rmiu2geabelkuxquvw7ygqrfoim5xxisvvqzve3dgscunez4ya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/250925-en76pahm5y/
Behaviour
Checks BIOS information in registry
Verdict:
Suspicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/bcc38a5b-da1d-4a4a-b4ab-0d94d2e17ecd
Unpacked files
SH256 hash:
efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30
MD5 hash:
01348ce80296edc100de4c71a8f9d8eb
SHA1 hash:
c5d98ae4ea4aff1e7468cd9fbeab48e96ba20396
Link:
https://www.unpac.me/results/abb0cd0e-66a5-473e-b46a-92d3b7dcd8ca/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efa2c4534620/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Web download

Vidar

Executable exe efa2c45346200245aa97852b6fe0d0895c8676f744ab5866a4d8cd2151a4cf30

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/28893/
  
URLhaus
https://urlhaus.abuse.ch/url/3630972/

Comments