MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1. 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
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SHA256 hash: fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
SHA3-384 hash: 084b57ba02e1e23baea51a06fde1199b0a5abe723c10932d7d7eecffa4231a22ea33a474ceb1611890aac30bc1e08203
SHA1 hash: 8acf019a18dcf8e817a5665fcbb9a2e17e5d448a
MD5 hash: 7676e9e26e9d68ed4333b48962e246df
humanhash: single-pizza-virginia-twelve
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'320 bytes
First seen:2024-09-12 20:57:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:sobHX7AuhXt+uvGlAs5Y9hpgeGnXU0ms3HxpRxIEt4V68EO:lbHc2TeteqE0tXxpMECVZEO
Threatray 5 similar samples on MalwareBazaar
TLSH T17A54234D05D0050BFEDD69796A90C775AC60FBC49CD7D9803668D4B6DE327062FB8B81
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/vreg15.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
528
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 20:59:44 UTC
Tags:
vidar telegram stealer stealc loader
Link:
https://app.any.run/tasks/162bdf64-dbcd-4eea-ba28-d56c4908bbff

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:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e355df751db35a8b9f888e
Tags:
Encryption Static
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/66e355dd725fc81856b24d4e/reports/be0ad0ef-ce8c-47a9-a9fc-ac51d9b7ea98/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
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/10cf81c9-aa37-4912-abb3-ccfce1bdc80c
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510466
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
Machine Learning detection for dropped file
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: 1510466 Sample: file.exe Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 97 t.me 2->97 99 www.illuminazioneproduzione.it 2->99 125 Suricata IDS alerts for network traffic 2->125 127 Found malware configuration 2->127 129 Antivirus detection for URL or domain 2->129 131 15 other signatures 2->131 14 file.exe 2 2->14         started        signatures3 process4 file5 85 C:\Users\user\AppData\Local\...\file.exe.log, CSV 14->85 dropped 151 Contains functionality to inject code into remote processes 14->151 153 Writes to foreign memory regions 14->153 155 Allocates memory in foreign processes 14->155 157 Injects a PE file into a foreign processes 14->157 18 RegAsm.exe 174 14->18         started        23 conhost.exe 14->23         started        signatures6 process7 dnsIp8 101 t.me 149.154.167.99, 443, 49712 TELEGRAMRU United Kingdom 18->101 103 5.75.214.132, 443, 49713, 49714 HETZNER-ASDE Germany 18->103 105 www.illuminazioneproduzione.it 80.88.87.221, 443, 49736, 49738 ARUBA-ASNIT Italy 18->105 77 C:\Users\user\AppData\Local\...\vghfw[1].exe, PE32 18->77 dropped 79 C:\Users\user\AppData\Local\...\sfds[1].exe, PE32 18->79 dropped 81 C:\Users\user\AppData\Local\...\lfndsa[1].exe, PE32 18->81 dropped 83 9 other files (7 malicious) 18->83 dropped 133 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->133 135 Found many strings related to Crypto-Wallets (likely being stolen) 18->135 137 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->137 139 4 other signatures 18->139 25 JDGIECGIEB.exe 2 18->25         started        28 AAAAECGHCB.exe 2 18->28         started        file9 signatures10 process11 signatures12 141 Multi AV Scanner detection for dropped file 25->141 143 Writes to foreign memory regions 25->143 145 Allocates memory in foreign processes 25->145 30 RegAsm.exe 32 25->30         started        35 conhost.exe 25->35         started        37 RegAsm.exe 25->37         started        147 Injects a PE file into a foreign processes 28->147 149 LummaC encrypted strings found 28->149 39 RegAsm.exe 1 28->39         started        41 conhost.exe 28->41         started        process13 dnsIp14 107 46.8.231.109, 49740, 49745, 49747 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 30->107 87 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->87 dropped 89 C:\Users\user\AppData\Local\...\lfndsa[1].exe, PE32 30->89 dropped 91 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->91 dropped 95 6 other files (4 malicious) 30->95 dropped 109 Tries to steal Mail credentials (via file / registry access) 30->109 111 Tries to harvest and steal ftp login credentials 30->111 113 Tries to harvest and steal browser information (history, passwords, etc) 30->113 115 2 other signatures 30->115 43 cmd.exe 30->43         started        45 cmd.exe 30->45         started        93 C:\Program Files\...\UGB6ZJHAYWEUH7FA3AKU.exe, PE32 39->93 dropped 47 UGB6ZJHAYWEUH7FA3AKU.exe 2 39->47         started        file15 signatures16 process17 process18 49 userEHDGCGIDAK.exe 43->49         started        52 conhost.exe 43->52         started        54 userCGDHDHJEBG.exe 45->54         started        56 conhost.exe 45->56         started        58 conhost.exe 47->58         started        signatures19 117 Multi AV Scanner detection for dropped file 49->117 119 Writes to foreign memory regions 49->119 121 Allocates memory in foreign processes 49->121 60 conhost.exe 49->60         started        62 RegAsm.exe 49->62         started        64 RegAsm.exe 49->64         started        123 Injects a PE file into a foreign processes 54->123 66 RegAsm.exe 54->66         started        69 conhost.exe 54->69         started        process20 file21 75 C:\...\ZBHK6A6SXF4U9IFURQ0G0OC.exe, PE32 66->75 dropped 71 ZBHK6A6SXF4U9IFURQ0G0OC.exe 66->71         started        process22 process23 73 conhost.exe 71->73         started       
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-09-12 20:58:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7saqxf6n727kujudm6as4xuuc5pewr6bkcqtnjgfs3eguzbswtyq._file
Verdict:
malicious
Similar samples:
4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176
Vidar
c98f17dd444209ad0a6d71221b67cd632bc6409686f750bb5118a7e42eca91e0
Vidar
fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
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-zr6ggsvcqg/
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
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/52390de7-2171-4be6-951f-10c0b351b441
Unpacked files
SH256 hash:
f351ac50801077a92fd86e7fe0395fc01730458d4b0237f40dcfeb09d0d88fd3
MD5 hash:
93b0ad860a91306fcaec64802e325844
SHA1 hash:
de73977c0f90214633da85492a9a760308a563e2
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/0d8dd898-7498-41c9-8db1-ec09ad87ea1e/
Parent samples :
67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e
fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/0d8dd898-7498-41c9-8db1-ec09ad87ea1e/
SH256 hash:
fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1
MD5 hash:
7676e9e26e9d68ed4333b48962e246df
SHA1 hash:
8acf019a18dcf8e817a5665fcbb9a2e17e5d448a
Link:
https://www.unpac.me/results/0d8dd898-7498-41c9-8db1-ec09ad87ea1e/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc810b97cdfe/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/fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1

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 fc810b97cdfebeaa268367812e5e94175e4b47c150a136a4c596c86a6432b4f1

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3169269/

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