MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
SHA3-384 hash: 7172668bcde754e79d6b00abf017ce94816ab261d2845f87b462f8f73e3130a10280b9f02f223925ce98000221d38e14
SHA1 hash: 362dd757938a417f5404e6128ae11437c250230d
MD5 hash: 2dd0572bb170156d60835bde120f6e1f
humanhash: princess-uniform-missouri-paris
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:616'448 bytes
First seen:2026-03-10 21:17:19 UTC
Last seen:2026-03-10 22:19:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 57594b14471500698dd38c5d2e664b86 (6 x Vidar)
ssdeep 12288:jU2FJXk2WjWnLFTM5rdwhFmdV8Bew2/1gdu:Q2bXk2WjwBM5+XBew2/a
TLSH T1E4D42B7DAC50F326F70C90BBE286E3535E6178410636A99319BEE72001458B39B5B7FE
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 f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
File size (compressed) :215'552 bytes
File size (de-compressed) :616'448 bytes
Format:win64/pe
Packed file: f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909

Intelligence

File Origin
# of uploads :
2
# of downloads :
253
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Link:
https://research.acce.ciphertechsolutions.com/results/b560ec6a-d979-496d-9450-65625ee4cdc8/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-10 21:19:39 UTC
Tags:
stealer stealc vidar xor-url generic
Link:
https://app.any.run/tasks/7fe43aa0-d866-4581-bf97-866a9eb56e99

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/56983/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Vidar.349.28168.16349.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b08a97e5dc8e2b2c323b4f
Tags:
ransomware dropper remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 fingerprint obfuscated vidar zusy
Link:
https://www.filescan.io/uploads/69b08a9510e80629d407a6a9/reports/26ef24a1-b67f-4d7c-9f94-b8efd5276738/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win64.Vidar.eu
Link:
https://opentip.kaspersky.com/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d/results?tab=lookup
Gathering data
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1881522
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
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)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1881522 Sample: file.exe Startdate: 10/03/2026 Architecture: WINDOWS Score: 100 47 epy.ssffaa18.xyz 2->47 49 telegram.me 2->49 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 83 5 other signatures 2->83 8 file.exe 21 2->8         started        12 msedge.exe 258 2->12         started        14 msedge.exe 2->14         started        16 msedge.exe 10 2->16         started        signatures3 81 Performs DNS queries to domains with low reputation 47->81 process4 dnsIp5 51 epy.ssffaa18.xyz 172.67.146.61, 443, 49694, 49695 CLOUDFLARENETUS United States 8->51 53 telegram.me 149.154.167.99, 443, 49693 TELEGRAMRU United Kingdom 8->53 85 Tries to harvest and steal browser information (history, passwords, etc) 8->85 87 Writes to foreign memory regions 8->87 89 Allocates memory in foreign processes 8->89 91 5 other signatures 8->91 18 msedge.exe 2 13 8->18         started        21 msedge.exe 9 8->21         started        23 msedge.exe 8->23         started        25 chrome.exe 3 8->25         started        55 192.168.2.5, 443, 49675, 49693 unknown unknown 12->55 57 239.255.255.250 unknown Reserved 12->57 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 73 Monitors registry run keys for changes 18->73 38 msedge.exe 18->38         started        40 msedge.exe 21->40         started        42 msedge.exe 23->42         started        44 chrome.exe 25->44         started        59 104.208.16.90, 443, 49765, 49766 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->59 61 part-0010.t-0009.t-msedge.net 13.107.246.38, 443, 49750 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->61 67 38 other IPs or domains 27->67 63 a-0003.dc-msedge.net 131.253.33.203, 443, 49821, 49826 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->63 65 ln-0002.ln-msedge.net 150.171.22.12, 443, 49822 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->65 69 46 other IPs or domains 30->69 signatures9 process10 dnsIp11 71 www.google.com 142.251.154.119, 443, 49713, 49715 GOOGLEUS United States 44->71
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d/
Verdict:
Malicious
Threat:
Trojan-PSW.Win64.Vidar
Link:
https://tip.neiki.dev/file/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-03-10 21:18:19 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xx3qphedccgxzhrzsuf5tovzar6iiwiltnw4ugaixxttv5r4on6q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260310-z5pqwsht5s/
Unpacked files
SH256 hash:
bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
MD5 hash:
2dd0572bb170156d60835bde120f6e1f
SHA1 hash:
362dd757938a417f5404e6128ae11437c250230d
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/cf945551-5576-4fb0-a464-f88436e17804/
Parent samples :
f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bdf7079c8310/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/bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d

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: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

File information

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

Web download

Vidar

Executable exe f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909

Vidar

Executable exe bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d

(this sample)

  
Dropped by
SHA256 f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
  
URLhaus
https://urlhaus.abuse.ch/url/3793820/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/56983/
  
Dropped by
MD5 f5a9693663b7f95bc6ab4a2099633a6a
  
URLhaus
https://urlhaus.abuse.ch/url/3794647/

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