MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac. 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: 16


Intelligence 16 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac
SHA3-384 hash: a5d867ffcfa8247ce11f7d0f731e13630cebd9449755e6643423d121cbd4d955721b9f1b9196b8db9e4a7499a4ffd39a
SHA1 hash: c8f122f507a36c5499c1e4d72b84770e60b20654
MD5 hash: c793682acba2430585a9fa002a266d69
humanhash: romeo-carpet-california-beryllium
File name:1.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:6'619'648 bytes
First seen:2026-03-25 08:20:08 UTC
Last seen:2026-03-25 09:52:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cf6c829fe1a947ec2ed56cc573f7341 (13 x Vidar)
ssdeep 49152:UA4Tpe/C9u/T5QWpG8/NPXbzM/cSQ+u11HeNscEdG3xmRYApE:UAZtDveNnHA
TLSH T11666E52BE250A169CD698DFBC3638A00B5FB6264372285D361B9C39F7A4D5D84D3D2F0
TrID 44.5% (.EXE) Win64 Executable (generic) (6522/11/2)
14.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.6% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
1.exe
Verdict:
Malicious activity
Analysis date:
2026-03-25 08:22:28 UTC
Tags:
stealer stealc vidar delphi
Link:
https://app.any.run/tasks/86582d51-2661-48d6-ae28-abc0c4fd381a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.37873162.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69c39ad3390b996474138973
Tags:
ransomware small remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Connection attempt
DNS request
Behavior that indicates a threat
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint keylogger packed
Link:
https://www.filescan.io/uploads/69c39acb8ec31aa956a5f7cc/reports/81f34ba2-5e77-4414-8105-072aafa28ab4/overview
Verdict:
Malicious
Labled as:
HVM:TrojanDownloader/Lotok.ds
Link:
https://www.hybrid-analysis.com/sample/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Link:
https://opentip.kaspersky.com/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91a0e7e1-2c4e-4f3b-91d5-af2b19367aeb
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1888707
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1888707 Sample: 1.exe Startdate: 25/03/2026 Architecture: WINDOWS Score: 100 47 fsn.ssffaa4.xyz 2->47 49 telegram.me 2->49 51 2 other IPs or domains 2->51 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Antivirus detection for URL or domain 2->81 85 5 other signatures 2->85 8 1.exe 21 2->8         started        12 msedge.exe 67 616 2->12         started        14 msedge.exe 2->14         started        16 msedge.exe 2->16         started        signatures3 83 Performs DNS queries to domains with low reputation 47->83 process4 dnsIp5 53 fsn.ssffaa4.xyz 172.67.153.135, 443, 49687, 49688 CLOUDFLARENETUS United States 8->53 55 telegram.me 149.154.167.99, 443, 49686 TELEGRAMRU United Kingdom 8->55 87 Tries to harvest and steal browser information (history, passwords, etc) 8->87 89 Writes to foreign memory regions 8->89 91 Allocates memory in foreign processes 8->91 93 4 other signatures 8->93 18 msedge.exe 2 13 8->18         started        21 msedge.exe 8->21         started        23 msedge.exe 8->23         started        25 chrome.exe 3 8->25         started        57 192.168.2.5, 443, 49675, 49685 unknown unknown 12->57 59 239.255.255.250 unknown Reserved 12->59 27 msedge.exe 12->27         started        34 2 other processes 12->34 30 msedge.exe 14->30         started        36 2 other processes 14->36 32 msedge.exe 16->32         started        signatures6 process7 dnsIp8 75 Monitors registry run keys for changes 18->75 38 msedge.exe 18->38         started        40 msedge.exe 21->40         started        42 msedge.exe 23->42         started        44 chrome.exe 25->44         started        61 part-0041.t-0009.t-msedge.net 13.107.213.69, 443, 49730, 49735 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->61 63 13.107.246.69, 443, 49696, 49743 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->63 69 39 other IPs or domains 27->69 65 ln-0002.ln-msedge.net 150.171.22.12, 443, 49820 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->65 67 150.171.28.12, 443, 49813 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->67 71 36 other IPs or domains 30->71 signatures9 process10 dnsIp11 73 www.google.com 142.251.156.119, 443, 49713, 49715 GOOGLEUS United States 44->73
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c793682acba2430585a9fa002a266d69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac
Threat name:
Win64.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-25 00:54:58 UTC
File Type:
PE+ (Exe)
Extracted files:
14
AV detection:
8 of 36 (22.22%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ccm7nlxmjszx4rgcxnyzz5xf4gyr6faq5jc4pxhdrdrsginjtkwa._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:d42c87a43c34a896249c7907eb2c4c26 discovery spyware stealer
Link:
https://tria.ge/reports/260325-j8np1acs3y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://telegram.me/t22see
https://steamcommunity.com/profiles/76561198727080522
Unpacked files
SH256 hash:
1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac
MD5 hash:
c793682acba2430585a9fa002a266d69
SHA1 hash:
c8f122f507a36c5499c1e4d72b84770e60b20654
Link:
https://www.unpac.me/results/cb83dad3-1acc-4e68-b750-cace3f022b7e/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1099f6aeec4c/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/1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac

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:Borland
Create hunting rule
Author:malware-lu
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:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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: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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

Vidar

Executable exe 1099f6aeec4cb37e44c2bb719cf6e5e1b11f1410ea45c7dce388e32321a99aac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3801389/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/59169/

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