MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
SHA3-384 hash: 8b992e1a474648a32410b7f336498b6ad4e755e008dd3a575bd7633ef142f1538f188129d00186a8d234daed8495bd13
SHA1 hash: 97cc6f79eb1352660997a2194d7d3c9e1aff7a0e
MD5 hash: 3a507b0b6463481cbb8d248efa262ddd
humanhash: arizona-charlie-saturn-high
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'320 bytes
First seen:2024-09-12 20:53:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:4ELt9KOtbS8O8F+pQ1UUPeZEUA85wR1ffmFSA7aFkHJuNEO:37tbStpixPRUkWB7a0wNEO
Threatray 5 similar samples on MalwareBazaar
TLSH T10C5412128AED064FE1474B71B762F66BE9E973B2424285B750458D50EE363082EBE770
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://www.illuminazioneproduzione.it/vghfw.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-12 20:56:44 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/6b65705b-3e23-4c6c-b82d-f5d72600cef9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e354ef751db35a8b9f8882
Tags:
Banker Encryption Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e354ee40b853713444cffe/reports/3c2b8bc0-637c-43ca-8141-27882897bd74/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa79431d-3085-4683-ae12-7755e6bbb069
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510463
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1510463 Sample: file.exe Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 93 t.me 2->93 95 www.illuminazioneproduzione.it 2->95 97 171.39.242.20.in-addr.arpa 2->97 115 Suricata IDS alerts for network traffic 2->115 117 Found malware configuration 2->117 119 Antivirus detection for URL or domain 2->119 121 14 other signatures 2->121 14 file.exe 2 2->14         started        signatures3 process4 file5 79 C:\Users\user\AppData\Local\...\file.exe.log, CSV 14->79 dropped 141 Contains functionality to inject code into remote processes 14->141 143 Writes to foreign memory regions 14->143 145 Allocates memory in foreign processes 14->145 147 Injects a PE file into a foreign processes 14->147 18 RegAsm.exe 131 14->18         started        23 conhost.exe 14->23         started        signatures6 process7 dnsIp8 99 t.me 149.154.167.99, 443, 49735 TELEGRAMRU United Kingdom 18->99 101 5.75.214.132, 443, 49738, 49741 HETZNER-ASDE Germany 18->101 103 www.illuminazioneproduzione.it 80.88.87.221, 443, 65339, 65341 ARUBA-ASNIT Italy 18->103 71 C:\Users\user\AppData\Local\...\vghfw[1].exe, PE32 18->71 dropped 73 C:\Users\user\AppData\Local\...\sfds[1].exe, PE32 18->73 dropped 75 C:\Users\user\AppData\Local\...\lfndsa[1].exe, PE32 18->75 dropped 77 9 other files (6 malicious) 18->77 dropped 123 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->123 125 Found many strings related to Crypto-Wallets (likely being stolen) 18->125 127 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->127 129 4 other signatures 18->129 25 FHJDBKJKFI.exe 2 18->25         started        28 JKKECBGIII.exe 2 18->28         started        file9 signatures10 process11 signatures12 131 Multi AV Scanner detection for dropped file 25->131 133 Writes to foreign memory regions 25->133 135 Allocates memory in foreign processes 25->135 30 RegAsm.exe 31 25->30         started        35 conhost.exe 25->35         started        137 Injects a PE file into a foreign processes 28->137 139 LummaC encrypted strings found 28->139 37 RegAsm.exe 1 28->37         started        39 conhost.exe 28->39         started        process13 dnsIp14 105 46.8.231.109, 65343, 65348, 65349 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 30->105 83 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->83 dropped 85 C:\Users\user\AppData\...\mozglue[1].dll, PE32 30->85 dropped 87 C:\Users\user\AppData\...\freebl3[1].dll, PE32 30->87 dropped 91 6 other files (4 malicious) 30->91 dropped 107 Tries to steal Mail credentials (via file / registry access) 30->107 109 Tries to harvest and steal ftp login credentials 30->109 111 Tries to harvest and steal browser information (history, passwords, etc) 30->111 113 2 other signatures 30->113 41 cmd.exe 30->41         started        43 cmd.exe 30->43         started        89 C:\Program Files\...\8CB0R4QMK8BK3T2.exe, PE32 37->89 dropped 45 8CB0R4QMK8BK3T2.exe 2 37->45         started        file15 signatures16 process17 process18 47 userAKJDAEGCAF.exe 41->47         started        50 conhost.exe 41->50         started        52 userKKEHDBAEGI.exe 43->52         started        54 conhost.exe 43->54         started        56 conhost.exe 45->56         started        signatures19 149 Multi AV Scanner detection for dropped file 47->149 151 Writes to foreign memory regions 47->151 153 Allocates memory in foreign processes 47->153 58 conhost.exe 47->58         started        60 RegAsm.exe 47->60         started        155 Injects a PE file into a foreign processes 52->155 62 RegAsm.exe 52->62         started        65 conhost.exe 52->65         started        process20 file21 81 C:\Program Files\...\ZSWUZ9HVRRL3HX.exe, PE32 62->81 dropped 67 ZSWUZ9HVRRL3HX.exe 62->67         started        process22 process23 69 conhost.exe 67->69         started       
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-09-12 20:54:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xyjavcxkhhasid7ptwbidjb2jdmwlzfaatihywng3es4gdqp5la._file
Verdict:
malicious
Similar samples:
4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176
Vidar
c98f17dd444209ad0a6d71221b67cd632bc6409686f750bb5118a7e42eca91e0
Vidar
fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240912-zpvxzavbnb/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b7dd82fc-0630-4896-9456-1208e0544ba4
Unpacked files
SH256 hash:
66db333051ad5cc738603bddf601e2fdc2c60105d02a6d89d16c53f861983a61
MD5 hash:
7a532035d3a79056dc44da8789bde08f
SHA1 hash:
e944d52c153b03e6ec49294c036e2eb43baba2cb
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/1b9621a5-d8c1-49ee-85df-64d1fac9f1d1/
Parent samples :
6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/1b9621a5-d8c1-49ee-85df-64d1fac9f1d1/
SH256 hash:
fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
MD5 hash:
3a507b0b6463481cbb8d248efa262ddd
SHA1 hash:
97cc6f79eb1352660997a2194d7d3c9e1aff7a0e
Link:
https://www.unpac.me/results/1b9621a5-d8c1-49ee-85df-64d1fac9f1d1/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fdf090545751/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3169264/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments