MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074
SHA3-384 hash: fe0d59d4acbed7ebcabcdbd7a32fae7f4c63099269d4eaa0113632f2406357439412f2ca67a422b25341433dd487187d
SHA1 hash: 8b966633ac243b185a21858b3dd2c95baee31da1
MD5 hash: 8cfe5a45048469506b44e0dd0126497f
humanhash: magnesium-mississippi-green-sink
File name:macronoeff.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'312'312 bytes
First seen:2025-09-18 18:45:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 20 x LummaStealer, 17 x Rhadamanthys)
ssdeep 24576:LP8uRe9U1V654ghQyqZt4gsydM8/G7RIxHARkfjp7l6IU19Tm4jOW:89U1V2yy2t4gsydTGyHAK1l6IU19R
TLSH T161B56D52B8D52476E2BAF2308A60D6B1373A7C5407322BDB1ED7256A1A75FF42B3D310
gimphash 354a3597e04422669cc1a62dbdb993d231199221ae0cd25535333c9043eb22e5
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
macronoeff.exe
Verdict:
Malicious activity
Analysis date:
2025-09-18 18:44:15 UTC
Tags:
stealc stealer vidar golang
Link:
https://app.any.run/tasks/d35b46f1-9955-4b4a-a94d-fc045b9810f1

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/28199/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cc5338246a2631bd30bc29
Tags:
injection emotet virus sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang invalid-signature mingw obfuscated signed threat
Link:
https://www.filescan.io/uploads/68cc5381254431b688d38bf7/reports/ba272698-139d-454f-81ff-39c8d4bff999/overview
Verdict:
Malicious
Labled as:
Malware_54.1
Link:
https://www.hybrid-analysis.com/sample/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-18T15:50:00Z UTC
Last seen:
2025-09-18T15:50:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Vidar.sb Trojan-PSW.Win32.Stealerc.sb Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealerc.rfl
Link:
https://opentip.kaspersky.com/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/af3efa05-d2b7-4b98-82cb-ef6708b66c9e
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1780306
Signature
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780306 Sample: macronoeff.exe Startdate: 18/09/2025 Architecture: WINDOWS Score: 100 24 zas.aztu.edu.az 2->24 26 steamcommunity.com 2->26 28 bg.microsoft.map.fastly.net 2->28 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 4 other signatures 2->52 8 macronoeff.exe 14 2->8         started        signatures3 process4 dnsIp5 40 zas.aztu.edu.az 95.217.243.34, 443, 49695, 49696 HETZNER-ASDE Germany 8->40 42 steamcommunity.com 23.1.47.193, 443, 49691 AKAMAI-ASUS United States 8->42 54 Attempt to bypass Chrome Application-Bound Encryption 8->54 56 Tries to harvest and steal browser information (history, passwords, etc) 8->56 58 Modifies the context of a thread in another process (thread injection) 8->58 60 Maps a DLL or memory area into another process 8->60 12 chrome.exe 2 8->12         started        15 chrome.exe 8->15         started        17 chrome.exe 8->17         started        signatures6 process7 dnsIp8 44 192.168.2.6, 138, 443, 49682 unknown unknown 12->44 19 chrome.exe 12->19         started        22 chrome.exe 15->22         started        process9 dnsIp10 30 142.251.16.106, 443, 49721, 49723 GOOGLEUS United States 19->30 32 play.google.com 172.253.122.113, 443, 49733 GOOGLEUS United States 19->32 38 4 other IPs or domains 19->38 34 216.58.204.132, 443, 49757, 49758 GOOGLEUS United States 22->34 36 www.google.com 22->36
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8cfe5a45048469506b44e0dd0126497f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2025-09-18 18:45:14 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eozjhdj4qsrbk65ava2hyg3cz47qlxk6v5j53tveghx6mq2meb2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/250918-xep8madm9y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Uses browser remote debugging
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/67042a8e-8172-4a2a-a08a-3021bc2994d9
Unpacked files
SH256 hash:
23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074
MD5 hash:
8cfe5a45048469506b44e0dd0126497f
SHA1 hash:
8b966633ac243b185a21858b3dd2c95baee31da1
Detections:
win_epsilon_red_auto
Create hunting rule
Link:
https://www.unpac.me/results/e8185835-789a-49ab-bb22-d5c7414aead8/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/23b2938d3c84/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/23b2938d3c84a2157ba0a8347c1b62cf3f05dd5eaf53ddcea431efe6434c2074

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: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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_epsilon_red_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.epsilon_red.

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/28199/

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