MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be0f303dafc4ae539aed3c764c2056740d6d00bf8e044170a400f90e654d9c91. 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 8 File information Comments

SHA256 hash: be0f303dafc4ae539aed3c764c2056740d6d00bf8e044170a400f90e654d9c91
SHA3-384 hash: f9aa161cf6e49ae95128a372ee58c513231c89dfcfbef35e39faf2cac0ab7edbda9169697891fb4f2f3e301eabaf32a2
SHA1 hash: fa9159fac854727ee11eb45471c8f2512374f757
MD5 hash: d210d17f5bb9a376a9a7883ea6dea3ca
humanhash: colorado-kitten-indigo-lamp
File name:iXSdtjb.exe
Download: download sample
Signature Vidar
File size:615'424 bytes
First seen:2026-02-27 16:59:28 UTC
Last seen:2026-02-27 17:42:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 33ae1da8e7325d3e73d4a52bada9dc7a (3 x Vidar)
ssdeep 12288:K1Z9H0I0Lqf0h0ewjUKlg8SIt14y0qSXWdH3ROr:K1bH0IlJXgBIt14y0qNdH34r
TLSH T1C6D42BBDAC60E362F60DD0BAE286E7535F5178010236AA9309BED72412058739F577FE
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 upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cd4bbd671e59dea7aa3602e403326169e81ad4ba81523ff7d519666ea7eba954
File size (compressed) :217'088 bytes
File size (de-compressed) :615'424 bytes
Format:win64/pe
Packed file: cd4bbd671e59dea7aa3602e403326169e81ad4ba81523ff7d519666ea7eba954

Intelligence


File Origin
# of uploads :
2
# of downloads :
114
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Stellar Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Malware family:
ID:
1
File name:
iXSdtjb.exe
Verdict:
Malicious activity
Analysis date:
2026-02-27 17:07:55 UTC
Tags:
stealer stealc vidar xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win64.Vidar.cm
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 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)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876097 Sample: iXSdtjb.exe Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 45 ctl.cardiffphysio.com 2->45 47 www.google.com 2->47 49 telegram.me 2->49 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 5 other signatures 2->71 9 iXSdtjb.exe 16 2->9         started        signatures3 process4 dnsIp5 59 ctl.cardiffphysio.com 104.21.88.172, 443, 49693, 49694 CLOUDFLARENETUS United States 9->59 61 telegram.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 9->61 73 Tries to harvest and steal browser information (history, passwords, etc) 9->73 75 Sets debug register (to hijack the execution of another thread) 9->75 77 Writes to foreign memory regions 9->77 79 7 other signatures 9->79 13 chrome.exe 9->13         started        16 chrome.exe 9->16         started        18 chrome.exe 9->18         started        20 3 other processes 9->20 signatures6 process7 dnsIp8 63 192.168.2.8, 138, 443, 49673 unknown unknown 13->63 22 chrome.exe 13->22         started        25 chrome.exe 13->25         started        27 chrome.exe 16->27         started        29 chrome.exe 16->29         started        31 chrome.exe 18->31         started        33 chrome.exe 18->33         started        35 chrome.exe 20->35         started        37 chrome.exe 20->37         started        process9 dnsIp10 39 WerFault.exe 16 22->39         started        51 192.178.50.36, 443, 49803, 49804 GOOGLEUS United States 27->51 41 WerFault.exe 4 16 27->41         started        53 142.251.34.132, 443, 49820, 49821 GOOGLEUS United States 31->53 43 WerFault.exe 31->43         started        55 www.google.com 192.178.50.68, 443, 49715, 49717 GOOGLEUS United States 35->55 57 142.251.35.100, 443, 49741, 49742 GOOGLEUS United States 37->57 process11
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-02-27 17:00:41 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
be0f303dafc4ae539aed3c764c2056740d6d00bf8e044170a400f90e654d9c91
MD5 hash:
d210d17f5bb9a376a9a7883ea6dea3ca
SHA1 hash:
fa9159fac854727ee11eb45471c8f2512374f757
Detections:
SUSP_XORed_URL_In_EXE SUSP_XORed_Mozilla
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:DebuggerCheck__API
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:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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_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

File information


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

Web download

Vidar

Executable exe be0f303dafc4ae539aed3c764c2056740d6d00bf8e044170a400f90e654d9c91

(this sample)

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