MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835. 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: 12


Intelligence 12 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835
SHA3-384 hash: 0d6b88882333600a5d901f226d9bdedd57678fc5af5957f991b3f3a47a6503f3e534cb9993afb5c936882ad08a6f5a68
SHA1 hash: afac7515d2ac6349ec97b10889a2ae2f24a7f3d9
MD5 hash: 0a9e35d3c75cae4f72b63ffb62fd51c6
humanhash: oxygen-fish-july-hot
File name:up_boot_xw.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'228'736 bytes
First seen:2026-02-07 18:11:08 UTC
Last seen:2026-02-07 18:22:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a4ce3087bdf40c7b66139698159e2bf (2 x Vidar)
ssdeep 24576:Yrp7wQLGW4UQLLeLHejoeuMV+mNKB/iL:YrpwQCRUQLLsHkLuqNKgL
TLSH T1B1A5F134C259CCCBF25945F168A1574238537A63D33A5AFB5264F3ADDA061C00AEBB3E
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
up_boot_xw.exe
Verdict:
No threats detected
Analysis date:
2026-02-07 18:09:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b0448ee5-2082-4115-aa0d-80335ed1d505

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/52623/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698780373cadc639ed845ac5
Tags:
ransomware dridex virus small
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6987803e930564ff3c912cd9/reports/13ed7d24-f553-4ae9-b692-dcd74a75adf6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-07T10:43:00Z UTC
Last seen:
2026-02-09T08:48:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Vidar.d Trojan-PSW.Win32.Coins.sb Trojan.Win32.Injuke.pljw PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/26c72f14-4adf-4579-ac2c-dc1807b8003b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865302
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
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
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 signatures2 2 Behavior Graph ID: 1865302 Sample: up_boot_xw.exe Startdate: 07/02/2026 Architecture: WINDOWS Score: 100 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 5 other signatures 2->59 7 up_boot_xw.exe 16 2->7         started        process3 dnsIp4 49 74.0.48.145, 443, 49718, 49719 MEGAPATH5-US United States 7->49 61 Tries to harvest and steal browser information (history, passwords, etc) 7->61 63 Sets debug register (to hijack the execution of another thread) 7->63 65 Writes to foreign memory regions 7->65 67 9 other signatures 7->67 11 chrome.exe 2 7->11         started        14 chrome.exe 2 7->14         started        16 chrome.exe 2 7->16         started        18 5 other processes 7->18 signatures5 process6 dnsIp7 51 192.168.2.4, 138, 443, 49709 unknown unknown 11->51 20 chrome.exe 11->20         started        23 chrome.exe 14->23         started        25 chrome.exe 16->25         started        27 chrome.exe 18->27         started        29 chrome.exe 18->29         started        31 chrome.exe 18->31         started        33 chrome.exe 18->33         started        process8 dnsIp9 35 play.google.com 142.250.217.14, 443, 49756, 49757 GOOGLEUS United States 20->35 47 4 other IPs or domains 20->47 37 142.250.190.228, 443, 49769, 49770 GOOGLEUS United States 23->37 39 142.250.190.238, 443, 49781, 49782 GOOGLEUS United States 23->39 41 142.251.40.138, 443, 49779, 49780 GOOGLEUS United States 23->41 43 142.250.217.132, 443, 49790, 49791 GOOGLEUS United States 25->43 45 142.250.80.106, 443, 49798, 49799 GOOGLEUS United States 25->45
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/0a9e35d3c75cae4f72b63ffb62fd51c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 15:36:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3o537jtw7i6wecisaje2pl6f3n2xxvzwfsp7prw5nuhf6yndja2q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260207-wsnraagv2h/
Unpacked files
SH256 hash:
dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835
MD5 hash:
0a9e35d3c75cae4f72b63ffb62fd51c6
SHA1 hash:
afac7515d2ac6349ec97b10889a2ae2f24a7f3d9
Link:
https://www.unpac.me/results/428c7cd1-5295-4eba-a8a0-1cef724b0ec7/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbbbbfa676fa/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/dbbbbfa676fa3d6209120249a7afc5db757bd7362c9ff7c6dd6d0e5f61a34835

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: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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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
Rule name:win_bazarbackdoor_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/52623/

Comments