MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e. 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: 10


Intelligence 10 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e
SHA3-384 hash: 639a012ee2dcec891961501a65b1236ca0e94d6165259c7a7568a33ad609cc02defa117c5c1f76088ddb65bc5f434943
SHA1 hash: a8ab396fd97959c933e110374443b03349087e53
MD5 hash: e50b07f7f1143b50cfc58dee35662a92
humanhash: oregon-twelve-romeo-fifteen
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'169'856 bytes
First seen:2026-03-01 14:04:30 UTC
Last seen:2026-03-01 18:27:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (10 x Vidar, 10 x Smoke Loader, 2 x Stealc)
ssdeep 49152:XVSD2UnwDW585Zle3EKJnnnnqQvTWgop01D+xtVUvHg:XVvAwef0KJnnnnqQvro6D+XVU
TLSH T107A56A2BBCE408F6D06A637789B712817BB0FC180B3263D72E90B6782EB26D55D75705
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://130.12.180.43/files/5924614076/ehstua1.exe

Intelligence

File Origin
# of uploads :
14
# of downloads :
117
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:
2026-03-01 14:06:54 UTC
Tags:
stealer stealc vidar xor-url generic golang
Link:
https://app.any.run/tasks/85677ad3-ce05-4fc5-b02e-0b88fc61eda0

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/55115/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a447aa8fffa866e3b3ccdb
Tags:
ransomware small remo
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e
Result
Gathering data
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5c9e017b-0d58-44f5-9e57-60d7e5e30d87
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5sax6tkrhbxp7gkomfcfhbgscxveqz32okwezeo555zt2bkr6wpa._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/260301-rd2x5scw4a/
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e
MD5 hash:
e50b07f7f1143b50cfc58dee35662a92
SHA1 hash:
a8ab396fd97959c933e110374443b03349087e53
Link:
https://www.unpac.me/results/1e0fcc93-2467-42a5-a9e0-4d1b4a2dea14/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec817f4d5138/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_Debugger
Create hunting rule
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_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:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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 ec817f4d51386eff994e61445384d215ea48677a72ac4c91ddef733d0551f59e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3788047/
Cape
Cape
https://www.capesandbox.com/analysis/55115/

Comments