MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
SHA3-384 hash: a8f560b7544034e6d66bfdabfab598da75cdcb15bb061e850ebf3b7699d543275c98ade4db49350a2efe8f9e1e9f0fcc
SHA1 hash: c25b3cf29cdcc3ee6c9fdb3f04fa2c354dfe645a
MD5 hash: 0ffb10a129af3f1bd3463c4df23443db
humanhash: nineteen-wolfram-echo-kilo
File name:eNLe4nm.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:657'408 bytes
First seen:2026-03-15 07:01:26 UTC
Last seen:2026-03-15 07:42:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:OaqyhmuIzDEXSVm2qg0SsRQwbV72HYuNbs/a/0xMVxEZKxb2O:OTyCDR/qgXsawJ6Y1MMZKxb2
TLSH T1A9E409BD9C60E326F70C90BAE242D752CF2139051236A6A319BED3241245972DF677FE
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 af441c0683f07249f0a9a6e88aff3dd58e8c7597624a2719aa553464f8aaa960
File size (compressed) :225'792 bytes
File size (de-compressed) :657'408 bytes
Format:win64/pe
Packed file: af441c0683f07249f0a9a6e88aff3dd58e8c7597624a2719aa553464f8aaa960

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
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/69cf2324-7910-4bed-9c96-80740cbaf9d5/
Malware family:
n/a
ID:
1
File name:
_dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1.exe
Verdict:
Malicious activity
Analysis date:
2026-03-15 07:03:17 UTC
Tags:
xor-url generic
Link:
https://app.any.run/tasks/94c9e7eb-3ae7-49ff-8d77-adc9b036d24e

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/57507/
Detection(s):
SecuriteInfo.com.Win64.Vidar-D.47248298.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b6597c93b644ca466a3d02
Tags:
ransomware obfuscated dropper
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 infostealer microsoft_visual_cc obfuscated packed vidar
Link:
https://www.filescan.io/uploads/69b6597a2000fc76c3dea5b9/reports/4f5a5d5f-b72f-423c-af93-6af7b643ff5f/overview
Verdict:
Malicious
Labled as:
Ulise.Generic
Link:
https://www.hybrid-analysis.com/sample/dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
Result
Gathering data
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f18b346-724c-4570-926d-df8dafdbd7a5
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1883938
Signature
Allocates memory in foreign processes
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 API chain indicative of debugger detection
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: 1883938 Sample: eNLe4nm.exe Startdate: 15/03/2026 Architecture: WINDOWS Score: 100 47 nlf.ssffaa19.xyz 2->47 49 telegram.me 2->49 51 fg.microsoft.map.fastly.net 2->51 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Multi AV Scanner detection for submitted file 2->75 79 4 other signatures 2->79 8 eNLe4nm.exe 21 2->8         started        12 msedge.exe 117 763 2->12         started        14 msedge.exe 8 2->14         started        16 3 other processes 2->16 signatures3 77 Performs DNS queries to domains with low reputation 47->77 process4 dnsIp5 53 nlf.ssffaa19.xyz 172.67.144.128, 443, 49720, 49722 CLOUDFLARENETUS United States 8->53 55 telegram.me 149.154.167.99, 443, 49719 TELEGRAMRU United Kingdom 8->55 81 Found API chain indicative of debugger detection 8->81 83 Tries to harvest and steal browser information (history, passwords, etc) 8->83 85 Writes to foreign memory regions 8->85 87 6 other signatures 8->87 18 msedge.exe 2 18 8->18         started        21 msedge.exe 9 8->21         started        23 msedge.exe 8->23         started        25 chrome.exe 2 8->25         started        57 239.255.255.250 unknown Reserved 12->57 28 msedge.exe 12->28         started        30 msedge.exe 12->30         started        34 3 other processes 12->34 32 msedge.exe 14->32         started        36 3 other processes 16->36 signatures6 process7 dnsIp8 69 Monitors registry run keys for changes 18->69 38 msedge.exe 18->38         started        40 msedge.exe 21->40         started        42 msedge.exe 23->42         started        59 192.168.2.4, 138, 443, 49228 unknown unknown 25->59 44 chrome.exe 25->44         started        61 part-0012.t-0009.t-msedge.net 13.107.213.40, 443, 49781 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->61 63 13.107.246.38, 443, 49728, 49760 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->63 65 40 other IPs or domains 28->65 signatures9 process10 dnsIp11 67 www.google.com 142.251.151.119, 443, 49739, 49740 GOOGLEUS United States 44->67
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
Threat name:
Win64.Trojan.Ulise
Create hunting rule
Status:
Malicious
First seen:
2026-03-15 07:02:38 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sbqrt7yiywjn6fjxhhnvjgqoeovscstfx2o2eee37dmi5uze3qq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:4568597180ef773b45912528520889f8
Link:
https://tria.ge/reports/260315-htx5fset3z/
Malware Config
C2 Extraction:
https://telegram.me/mm8hyx
https://steamcommunity.com/profiles/76561198728266687
Unpacked files
SH256 hash:
dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
MD5 hash:
0ffb10a129af3f1bd3463c4df23443db
SHA1 hash:
c25b3cf29cdcc3ee6c9fdb3f04fa2c354dfe645a
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/83419f8c-d471-4360-bcee-9fc3e0bbbf00/
Parent samples :
af441c0683f07249f0a9a6e88aff3dd58e8c7597624a2719aa553464f8aaa960
dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc8308cff846/report/overview.html
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: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

File information

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

Web download

Vidar

Executable exe af441c0683f07249f0a9a6e88aff3dd58e8c7597624a2719aa553464f8aaa960

Vidar

Executable exe dc8308cff8462c96f8a9b9cedaa4d0711d590a532df4ed1084dfc6c4769926e1

(this sample)

  
Dropped by
SHA256 af441c0683f07249f0a9a6e88aff3dd58e8c7597624a2719aa553464f8aaa960
  
URLhaus
https://urlhaus.abuse.ch/url/3794639/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/57507/
  
Dropped by
MD5 b060c498353e9f4b9612c017871de642

Comments