MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d
SHA3-384 hash: 3ae582b7afbf9680b58e78e4307cdb23553f715e264f40904968177ddfa9472ebe17f16ba6bd1da63b5fd142e07434a9
SHA1 hash: b9bd1f5f29ab9e4825004c6cd7a23e946b01c117
MD5 hash: e63ecbd1f39340143a77b4157b092681
humanhash: beer-yellow-arizona-golf
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:14'055'424 bytes
First seen:2026-03-05 14:01:32 UTC
Last seen:2026-03-05 14:34:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b11456eacd71c49a08181553a6a92704 (15 x Vidar)
ssdeep 49152:BtD+DUHAh4UxrzPrjzAj0tr5nS+mBrAo6d/V0nPMnIrLEp/2pPLmwJSDH/A/VDUm:qxGLEUp9VDFtcdOTAphfA2J+ndQI
TLSH T13FE6F56BE7618668C15DC13AC0A28F0CE5F360F90732C6E796AC0368DF569D45EFE624
TrID 51.8% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable (generic) (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://188.137.245.221/1.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
139
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-05 14:02:18 UTC
Tags:
delphi xor-url generic stealer stealc vidar
Link:
https://app.any.run/tasks/5460271c-95ed-43b1-8829-3f974899a291

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/55705/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.54482735.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a98d03002d37d5c9840d11
Tags:
ransomware dridex small
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint keylogger packed
Link:
https://www.filescan.io/uploads/69a98cfa10e80629d4fd748b/reports/b5c8db13-d241-43e3-8582-e711e749149e/overview
Verdict:
Malicious
Labled as:
Win64/Kryptik.GLS trojan
Link:
https://www.hybrid-analysis.com/sample/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0320448e-2394-4c12-9f02-fb13a0f3089a
Score:
53%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 14:02:43 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc32k2r7dndjduzej7omjwuba24lghfkft3yp2pelmvxflxqwboq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/260305-rceq8adv8t/
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d
MD5 hash:
e63ecbd1f39340143a77b4157b092681
SHA1 hash:
b9bd1f5f29ab9e4825004c6cd7a23e946b01c117
Link:
https://www.unpac.me/results/feb2429a-7e18-421e-80be-c85af48299a9/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98b7a56a3f1b/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/98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d

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:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_Debugger
Create hunting rule
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_detect_tls_callbacks
Create hunting rule
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
Rule name:sus_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 98b7a56a3f1b4691d3244fdcc4da8106b8b31caa2cf787e9e45b2b72aef0b05d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3790121/
Cape
Cape
https://www.capesandbox.com/analysis/55705/

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