MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6
SHA3-384 hash: c4824298acf0accfbf96bb81a0e65980b7bb2462c9dbda1cfd0c5baab0db7d629fab1dcfbb738fc80fcfd44549487c23
SHA1 hash: c2a9b9be95d39289f72fca96580ca7e3ceace19a
MD5 hash: c473dc2256befa2c730d92b4c26e6a58
humanhash: september-september-dakota-november
File name:filed.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:3'910'664 bytes
First seen:2025-10-03 06:48:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 60 x Vidar, 41 x LummaStealer)
ssdeep 49152:x7DzNxbat7/zeWPxo6QQl6SvH5Fu7Rp0g:x73ZW5o6Q8uv0g
TLSH T1A60649877CA848EAD29DE27589B216727660BC095B3123D33E547A3C2E777C09D7EB04
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
www.malwarebazar.com
Verdict:
Malicious activity
Analysis date:
2025-10-03 06:50:01 UTC
Tags:
obfuscated-js arch-exec vidar stealer stealc golang
Link:
https://app.any.run/tasks/b27c1a64-0a21-4585-85c7-b447ea69711b

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/29995/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68df720dc21e799f5cd48bc5
Tags:
injection emotet obfusc virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang invalid-signature obfuscated signed
Link:
https://www.filescan.io/uploads/68df72c174e5a289899f825e/reports/c1700c5f-a671-42b8-a17c-68b761e0d555/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Link:
https://www.hybrid-analysis.com/sample/83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-02T10:33:00Z UTC
Last seen:
2025-10-03T19:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ba80c64a-f31c-4aed-96ae-aea775f3e052
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1788543
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
38%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6/
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2025-10-02 16:04:17 UTC
File Type:
PE+ (Exe)
Extracted files:
20
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qomjzv2syogiz7dnyuwpou24ifygrr7bxcp7tt5sh5xlnvjnyt3a._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:abd4e05d396ca9327c005130483ae000n stealer
Link:
https://tria.ge/reports/251003-hngwaatkv9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198783900411
https://telegram.me/rif0lm
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0ed22311-1249-4825-a5b5-e9287624055b
Unpacked files
SH256 hash:
83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6
MD5 hash:
c473dc2256befa2c730d92b4c26e6a58
SHA1 hash:
c2a9b9be95d39289f72fca96580ca7e3ceace19a
Link:
https://www.unpac.me/results/29c094b9-a192-452d-8052-246c7618053a/
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/83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6

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: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

File information

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

Web download

Vidar

Executable exe 83989cd752c38c8cfc6dc52cf7535c417068c7e1b89ff9cfb23f6eb6d52dc4f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3635670/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29995/

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