MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82. 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: 13


Intelligence 13 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82
SHA3-384 hash: f14d8eb017be8cfeb003a762edbaecd7f742fe23778030432c978645177efdf3d3b8025536ea84b53cbaca61c04d2537
SHA1 hash: cf030bc7fab2663fcb9ca35cdffb7a1ab8b33729
MD5 hash: eac0a9db902fad163ac49bfe9f608423
humanhash: moon-football-hotel-don
File name:Setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'351'104 bytes
First seen:2026-02-27 18:25:45 UTC
Last seen:2026-02-27 19:39:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (11 x Vidar, 10 x Smoke Loader, 2 x Stealc)
ssdeep 49152:EYfA8ga5ag/fppevzFx8UFLdt3/5owT7gOU0gBjqxj1TeOXKg7v:EYhvtrwoh0gCjN1Kg7
TLSH T1A6B58C0BBDD448E5D46E937688B722827B31FC580B3223D31A847A792E737E46D76718
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 aachum
Tags:exe vidar


Avatar
iamaachum
https://mdeshyyeo.click/ => https://mega.nz/file/j7ZghR6T#0cpvMWYJubkWP4JXoG1kfDVCn4-yiQni2kts6rol29s

Vidar C2:
https://telegram.me/pr55ii
https://ctl.cardiffphysio.com/

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2026-02-27 18:24:30 UTC
Tags:
stealer stealc vidar xor-url generic golang
Link:
https://app.any.run/tasks/a85800f3-9cf5-4422-bd7d-56448d7d5aed

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/54927/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.21626611.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a1e15b8fffa866e3b2e708
Tags:
ransomware
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7a4c9e96-0901-4a95-bce9-e8c93ad44223
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1876192
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876192 Sample: Setup.exe Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 32 ctl.cardiffphysio.com 2->32 34 telegram.me 2->34 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 3 other signatures 2->52 8 Setup.exe 16 2->8         started        signatures3 process4 dnsIp5 40 ctl.cardiffphysio.com 104.21.88.172, 443, 49694, 49695 CLOUDFLARENETUS United States 8->40 42 telegram.me 149.154.167.99, 443, 49693 TELEGRAMRU United Kingdom 8->42 54 Detected unpacking (creates a PE file in dynamic memory) 8->54 56 Tries to harvest and steal browser information (history, passwords, etc) 8->56 58 Sets debug register (to hijack the execution of another thread) 8->58 60 9 other signatures 8->60 12 chrome.exe 8->12         started        15 chrome.exe 2 8->15         started        17 chrome.exe 2 8->17         started        19 2 other processes 8->19 signatures6 process7 dnsIp8 44 192.168.2.5, 138, 443, 49257 unknown unknown 12->44 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        30 WerFault.exe 2 19->30         started        process9 dnsIp10 36 142.251.35.100, 443, 49730, 49731 GOOGLEUS United States 24->36 38 www.google.com 192.178.50.36, 443, 49716, 49717 GOOGLEUS United States 26->38
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2026-02-27 12:11:31 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
9 of 36 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdfawqnairgihkxolvn6kwzqq657a27mcopp7yl5t6my5sgbjkba._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/260227-w3abmsgz6g/
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82
MD5 hash:
eac0a9db902fad163ac49bfe9f608423
SHA1 hash:
cf030bc7fab2663fcb9ca35cdffb7a1ab8b33729
Link:
https://www.unpac.me/results/b2f93210-0510-4c15-a83b-2a387d9773b4/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38ca0b41a044/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/38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82

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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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 38ca0b41a0444c83aaee5d5be55b3087bbf06bec139effe17d9f998ec8c14a82

(this sample)

  
Link
https://tria.ge/260227-wvsg9afv3a/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/54927/

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