MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8eac5e24eb1deebccd34b3b9fccfdefe8a7dc72dd976a848989c384d59538f. 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 31 File information Comments

SHA256 hash: bb8eac5e24eb1deebccd34b3b9fccfdefe8a7dc72dd976a848989c384d59538f
SHA3-384 hash: 2b83a29ae230a40420684ee9b0a40be43910116b9b3997564cc36b914a92bffc9620a5b6d751f74c0129180a1174b446
SHA1 hash: c945fbc762d9b6ee5660e79f3bf453a60f8093d9
MD5 hash: a4df8b3b3b5305c3b3f5e17929fe6d88
humanhash: xray-ohio-two-romeo
File name:a4df8b3b3b5305c3b3f5e17929fe6d88.exe
Download: download sample
Signature Vidar
File size:2'327'040 bytes
First seen:2026-03-11 07:02:52 UTC
Last seen:2026-03-11 07:23:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (55 x Vidar, 20 x Smoke Loader, 3 x Stealc)
ssdeep 24576:8cgJJ0pElWsLw+2pHPTNzA3oeIwUll/RWSjmKVehk9ZNoaVMEJYIu1UaWtPpy5JP:8cg70pElWsE+ATRW1KV7NJmEJYCaS
TLSH T164B57C0BBCA408E6C46E93358DB761923B71FC190B3263D31E51BA792E327E09E79714
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 abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
a4df8b3b3b5305c3b3f5e17929fe6d88.exe
Verdict:
Malicious activity
Analysis date:
2026-03-11 07:03:13 UTC
Tags:
stealer stealc vidar xor-url generic api-base64 golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
ransomware dridex small remo
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan.Win32.Injuke.pmnb
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1881634 Sample: uXP08fXUEb.exe Startdate: 11/03/2026 Architecture: WINDOWS Score: 100 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 4 other signatures 2->74 7 uXP08fXUEb.exe 21 2->7         started        11 msedge.exe 68 627 2->11         started        13 msedge.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 46 148.251.39.126, 443, 49681, 49682 HETZNER-ASDE Germany 7->46 76 Detected unpacking (creates a PE file in dynamic memory) 7->76 78 Tries to harvest and steal browser information (history, passwords, etc) 7->78 80 Writes to foreign memory regions 7->80 82 7 other signatures 7->82 17 msedge.exe 2 12 7->17         started        20 msedge.exe 7->20         started        22 msedge.exe 7->22         started        24 chrome.exe 3 7->24         started        48 192.168.2.7, 138, 443, 49521 unknown unknown 11->48 50 239.255.255.250 unknown Reserved 11->50 26 msedge.exe 11->26         started        33 2 other processes 11->33 29 msedge.exe 13->29         started        35 2 other processes 13->35 31 msedge.exe 15->31         started        signatures5 process6 dnsIp7 66 Monitors registry run keys for changes 17->66 37 msedge.exe 17->37         started        39 msedge.exe 20->39         started        41 msedge.exe 22->41         started        43 chrome.exe 24->43         started        52 part-0010.t-0009.t-msedge.net 13.107.213.38, 443, 49749 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->52 54 13.107.213.40, 443, 49775, 49776 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->54 60 41 other IPs or domains 26->60 56 onedscolprdcus09.centralus.cloudapp.azure.com 13.89.179.9, 443, 49818 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->56 58 ln-0002.ln-msedge.net 150.171.22.12, 443, 49821 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->58 62 38 other IPs or domains 29->62 signatures8 process9 dnsIp10 64 www.google.com 142.250.190.228, 443, 49703, 49704 GOOGLEUS United States 43->64
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Vidar
Status:
Suspicious
First seen:
2026-03-11 07:03:43 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
bb8eac5e24eb1deebccd34b3b9fccfdefe8a7dc72dd976a848989c384d59538f
MD5 hash:
a4df8b3b3b5305c3b3f5e17929fe6d88
SHA1 hash:
c945fbc762d9b6ee5660e79f3bf453a60f8093d9
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
Rule name:command_and_control
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
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
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
Author:vietdx.mb
Rule name:ThreadControl__Context
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.

Comments