MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f
SHA3-384 hash: 43e886a9f1d6b0c5101d24b65c144d669cc99916bc3308898749ce07593515667a8ccf30beff3cf65d32f858da250334
SHA1 hash: 9f65880a472b7c67f36b600958966eccaef7b89d
MD5 hash: 396a13eabdad0fadd02945c62813b428
humanhash: fanta-quebec-cup-golf
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:457'728 bytes
First seen:2026-01-26 18:44:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e377d8de82679ecce8fc97b181c89e6 (1 x Vidar)
ssdeep 12288:hEEDpyhao0xX+I5sOrJ3jHEm4Vb+2yjJ9:hEENyhV05TF1Am4VbcH
TLSH T122A4187E9C60E376F50DD0BAE285D3625E2178410125EFB328E9E7200589572EB1B7FE
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.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 8be3fa2d29d4a3f3a34b634d6f1d871b9f46604caff0270652cd90e223a45655
File size (compressed) :174'080 bytes
File size (de-compressed) :457'728 bytes
Format:win64/pe
Packed file: 8be3fa2d29d4a3f3a34b634d6f1d871b9f46604caff0270652cd90e223a45655

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/11d2fe94-b793-46b2-b3bd-85087b956530/
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2026-01-26 18:55:13 UTC
Tags:
xor-url generic
Link:
https://app.any.run/tasks/a7d39551-5001-4716-9c26-a8f2ab6c377b

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/50273/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6977b6846fa3eed1652f3c28
Tags:
ransomware dropper virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 fingerprint
Link:
https://www.filescan.io/uploads/6977b65d4156786ccbd8714c/reports/f96aacda-24f0-4064-952a-298e5851554c/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f
Result
Gathering data
Gathering data
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1857864
Signature
Antivirus detection for URL or domain
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
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f/
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Vidar
Link:
https://tip.neiki.dev/file/c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f
Threat name:
Win64.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 18:55:21 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6nm3nh7qkhjkwv4sqtdr5umumdrnvsxcf25wamrj464mwtjjqhq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260126-xegw9afs4a/
Unpacked files
SH256 hash:
c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f
MD5 hash:
396a13eabdad0fadd02945c62813b428
SHA1 hash:
9f65880a472b7c67f36b600958966eccaef7b89d
Link:
https://www.unpac.me/results/94a6f25b-912c-47cb-ab96-986e012bddcb/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c79acdb4ff82/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/c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f

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__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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 8be3fa2d29d4a3f3a34b634d6f1d871b9f46604caff0270652cd90e223a45655

Vidar

Executable exe c79acdb4ff828e955abc942638f68ca30716d6571175db01914f3dc65a694c0f

(this sample)

  
Dropped by
SHA256 8be3fa2d29d4a3f3a34b634d6f1d871b9f46604caff0270652cd90e223a45655
Cape
Cape
https://www.capesandbox.com/analysis/50273/
  
Dropped by
MD5 255a5f62de4f13ac713b677f5ec0982d
  
URLhaus
https://urlhaus.abuse.ch/url/3748719/
  
Delivery method
Distributed via web download

Comments