MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
SHA3-384 hash: d3698bf7c7624d3a0dc4f340b25e6faf6e684f9ac5f12afe4093489a520dc4106b4bbdabb964867a662b3e78dc4b66ee
SHA1 hash: 16e1a61851b049d562f2ca955e72e01ce6c2552a
MD5 hash: 6ff920b6d97e659bc50334e133ec382d
humanhash: seven-lamp-hydrogen-ohio
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:598'016 bytes
First seen:2026-01-20 19:01:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d0abae3ba8c9e5e9126893b543187d31 (8 x Vidar)
ssdeep 12288:6RwejsJEr1pyO4bjyWgev0Pbj4lpwXvjeuyHT0QQz8n5s:CwgsJEr1pyRjynI0juGLeuyHTx4w5s
TLSH T1ACD41ABDAC60E336F60C90BEE286D3539E217C410236AA9319BE93241245973DB577FD
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 b5740aeaeb6bdd0a66efdb0d296d9cd565f91eddbd76eb7d0728df21b6249517
File size (compressed) :207'872 bytes
File size (de-compressed) :598'016 bytes
Format:win64/pe
Packed file: b5740aeaeb6bdd0a66efdb0d296d9cd565f91eddbd76eb7d0728df21b6249517

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ce637a26-3275-485d-b5e7-8ec660a09045/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-20 19:08:53 UTC
Tags:
xor-url generic stealer stealc vidar
Link:
https://app.any.run/tasks/3512302b-fdd7-49de-9a84-616c6bfe5574

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/49555/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696fd186bcad3327ec06e58a
Tags:
ransomware obfuscated dropper
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-19T21:54:00Z UTC
Last seen:
2026-01-20T00:30:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Vidar.gif Trojan-PSW.Win32.Vidar.d
Link:
https://opentip.kaspersky.com/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6d54fe4-20e9-412a-aabb-7749bfadc75a
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1854249
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854249 Sample: file.exe Startdate: 20/01/2026 Architecture: WINDOWS Score: 100 35 stm.alipico.com 2->35 37 www.google.com 2->37 39 telegram.me 2->39 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 5 other signatures 2->61 9 file.exe 16 2->9         started        signatures3 process4 dnsIp5 49 stm.alipico.com 172.67.168.153, 443, 49695, 49699 CLOUDFLARENETUS United States 9->49 51 telegram.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 9->51 63 Tries to harvest and steal browser information (history, passwords, etc) 9->63 65 Sets debug register (to hijack the execution of another thread) 9->65 67 Writes to foreign memory regions 9->67 69 7 other signatures 9->69 13 chrome.exe 3 9->13         started        16 chrome.exe 9->16         started        18 chrome.exe 2 9->18         started        20 chrome.exe 2 9->20         started        signatures6 process7 dnsIp8 53 192.168.2.8, 138, 443, 49174 unknown unknown 13->53 22 chrome.exe 13->22         started        25 chrome.exe 16->25         started        27 chrome.exe 16->27         started        29 chrome.exe 18->29         started        31 chrome.exe 20->31         started        process9 dnsIp10 41 www.google.com 142.250.72.228, 443, 49719, 49723 GOOGLEUS United States 22->41 43 142.250.176.4, 443, 49775, 49776 GOOGLEUS United States 25->43 33 WerFault.exe 16 25->33         started        45 142.250.72.164, 443, 49741, 49742 GOOGLEUS United States 29->45 47 172.217.14.100, 443, 49757, 49758 GOOGLEUS United States 31->47 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/6ff920b6d97e659bc50334e133ec382d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
Threat name:
Win64.Trojan.VidarStealer
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 02:44:40 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhetajc7b6wcvr7w7mtrzgfyu4wytuipc2wtnf44iyi3oxdzhxda._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260120-xp5fasgt8d/
Unpacked files
SH256 hash:
c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
MD5 hash:
6ff920b6d97e659bc50334e133ec382d
SHA1 hash:
16e1a61851b049d562f2ca955e72e01ce6c2552a
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/51605009-18bb-4077-b43d-d7980a418416/
Parent samples :
c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6
b5740aeaeb6bdd0a66efdb0d296d9cd565f91eddbd76eb7d0728df21b6249517
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9c930245f0f/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/c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6

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 b5740aeaeb6bdd0a66efdb0d296d9cd565f91eddbd76eb7d0728df21b6249517

Vidar

Executable exe c9c930245f0fac2ac7f6fb271c98b8a72d89d10f16ad36979c4611b75c793dc6

(this sample)

  
Dropped by
SHA256 b5740aeaeb6bdd0a66efdb0d296d9cd565f91eddbd76eb7d0728df21b6249517
  
URLhaus
https://urlhaus.abuse.ch/url/3760196/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/49555/
  
Dropped by
MD5 ed253f6e56942b48ac42e874d8df1930

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