MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb
SHA3-384 hash: 52e6805d6643b0b6d05ff6a030856eb326b6f9b57765179d07035f8938ad7286cac3fd54e5b8ed5d8fb717238fb1800d
SHA1 hash: 22e36c545b9af75e4cd4d90fea57b20e5c4cc144
MD5 hash: da20613de821088262caa7115a72f0f3
humanhash: skylark-high-berlin-maine
File name:Setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:1'304'728 bytes
First seen:2025-10-08 18:31:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 69 x LummaStealer, 61 x Rhadamanthys)
ssdeep 24576:8xHf0k5Q+WLosKuC/tFavceKDUVqSt9MwJxtd243zGp2I8V98:8f5Q+KosK5/HavceNtGo3d2yGpb8Ve
TLSH T1D855231243E914AEF4F917B448E10587E9B7B8A16F319AEF71D5C2A94F533C0E638362
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:AutoIT CypherIT exe vidar


Avatar
iamaachum
https://disk.yandex.com/d/ujBfHbPHY-FQdA

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2025-10-08 18:36:21 UTC
Tags:
autoit stealer stealc vidar
Link:
https://app.any.run/tasks/a97c3ada-10d4-45c4-8630-4d6efcb2cf0f

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/31179/
Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e6ae16277c2bd8bc5dfe6a
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Running batch commands
Moving a file to the %temp% subdirectory
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Creating a process from a recently created file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB installer invalid-signature lolbin microsoft_visual_cc packed rundll32 runonce signed
Link:
https://www.filescan.io/uploads/68e6b0225a3bccf09ebdc8fe/reports/23f0ad40-08f3-4218-9ceb-f6333266d3a5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb
Verdict:
Malicious
File Type:
exe x64
Detections:
HEUR:Trojan.Script.AUO.gen
Link:
https://opentip.kaspersky.com/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7dc43b53-5dc0-4297-a662-833bf8e4b6b1
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791683
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Detected CypherIt Packer
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791683 Sample: Setup.exe Startdate: 08/10/2025 Architecture: WINDOWS Score: 100 58 tr.d.thejackdawsfly.in 2->58 60 fUHLCAcixJqL.fUHLCAcixJqL 2->60 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Antivirus detection for URL or domain 2->84 86 5 other signatures 2->86 11 Setup.exe 1 7 2->11         started        13 rundll32.exe 2->13         started        signatures3 process4 process5 15 cmd.exe 4 11->15         started        19 attrib.exe 1 11->19         started        file6 50 C:\Users\user\AppData\Local\...behaviorgraphuided.scr, PE32+ 15->50 dropped 68 Detected CypherIt Packer 15->68 70 Drops PE files with a suspicious file extension 15->70 21 Guided.scr 15->21         started        24 extrac32.exe 18 15->24         started        26 conhost.exe 15->26         started        30 4 other processes 15->30 28 conhost.exe 19->28         started        signatures7 process8 signatures9 88 Hijacks the control flow in another process 21->88 90 Contains functionality to inject threads in other processes 21->90 92 Modifies the context of a thread in another process (thread injection) 21->92 94 4 other signatures 21->94 32 Guided.scr 16 21->32         started        36 chrome.exe 21->36         started        process10 dnsIp11 52 tr.d.thejackdawsfly.in 95.217.28.79, 443, 49691, 49692 HETZNER-ASDE Germany 32->52 72 Tries to harvest and steal browser information (history, passwords, etc) 32->72 74 Writes to foreign memory regions 32->74 76 Allocates memory in foreign processes 32->76 78 3 other signatures 32->78 38 chrome.exe 1 32->38         started        41 chrome.exe 1 32->41         started        43 chrome.exe 32->43         started        54 142.251.35.228, 443, 49740, 49741 GOOGLEUS United States 36->54 56 www.google.com 36->56 signatures12 process13 dnsIp14 62 192.168.2.8, 138, 443, 49681 unknown unknown 38->62 45 chrome.exe 38->45         started        48 chrome.exe 41->48         started        process15 dnsIp16 64 www.google.com 192.178.50.36, 443, 49707, 49711 GOOGLEUS United States 45->64 66 142.251.129.196, 443, 49726, 49727 GOOGLEUS United States 48->66
Score:
48%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2025-10-08 18:36:22 UTC
File Type:
PE+ (Exe)
Extracted files:
28
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qo3lxzz2b2iqmzgenrdvp6zqjk6y3qammshbsgyrn6m4drmkepfq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion persistence
Link:
https://tria.ge/reports/251008-xan5rscj6t/
Behaviour
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Adds Run key to start application
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9929a0a2-aaba-4e1b-a20f-93bd46a06163
Unpacked files
SH256 hash:
83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb
MD5 hash:
da20613de821088262caa7115a72f0f3
SHA1 hash:
22e36c545b9af75e4cd4d90fea57b20e5c4cc144
Link:
https://www.unpac.me/results/c63303fd-b390-46c7-b9d2-91471372c64e/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83b6bbe73a0e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

Vidar

Executable exe 83b6bbe73a0e910664c46c4757fb304abd8dc00c648e191b116f99c1c58a23cb

(this sample)

  
Link
https://tria.ge/251008-wl132abm3y/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/31179/

Comments