MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147
SHA3-384 hash: a5721b5a723e0223be948df90135a90f822e655817d28f528427989c1bee2a495df969415d4a1b00ec91c59c519e14f4
SHA1 hash: 4d489fc1eb967acc177cdc5ff7cdd77dac3020d4
MD5 hash: 26e1bcdecaa337ee8e8b3694603c803f
humanhash: salami-maine-moon-mountain
File name:file
Download: download sample
Signature Vidar
File size:299'936 bytes
First seen:2024-09-17 11:22:29 UTC
Last seen:2024-09-18 07:29:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'650 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:O/U+c8P+Iwx+Sp66wGPJJNwK0LTyib+2VvW5EO:Os/9Jp6SBw7LTyiLW5EO
Threatray 5 similar samples on MalwareBazaar
TLSH T19E54229104BC4A36F8DFA27AB7804B298A70A306FAC155D71362C1B5ED443532BF6B3D
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 illuminazioneproduzione-it vidar


Avatar
Bitsight
url: https://illuminazioneproduzione.it/vethwgr16.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
476
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-17 11:23:36 UTC
Tags:
vidar telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
LummaC, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512434 Sample: file.exe Startdate: 17/09/2024 Architecture: WINDOWS Score: 100 61 t.me 2->61 63 illuminazioneproduzione.it 2->63 65 3 other IPs or domains 2->65 81 Multi AV Scanner detection for domain / URL 2->81 83 Suricata IDS alerts for network traffic 2->83 85 Found malware configuration 2->85 87 15 other signatures 2->87 11 file.exe 2 2->11         started        signatures3 process4 file5 59 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->59 dropped 101 Contains functionality to inject code into remote processes 11->101 103 Writes to foreign memory regions 11->103 105 Allocates memory in foreign processes 11->105 107 Injects a PE file into a foreign processes 11->107 15 RegAsm.exe 1 139 11->15         started        20 conhost.exe 11->20         started        signatures6 process7 dnsIp8 67 t.me 149.154.167.99, 443, 49739, 55630 TELEGRAMRU United Kingdom 15->67 69 91.107.146.245, 443, 49740, 49741 HETZNER-ASDE Germany 15->69 71 illuminazioneproduzione.it 80.88.87.221, 443, 55625, 55627 ARUBA-ASNIT Italy 15->71 49 C:\Users\user\AppData\Local\...\vfasmd[1].exe, PE32 15->49 dropped 51 C:\Users\user\AppData\...\lgnasdfnds[1].exe, PE32 15->51 dropped 53 C:\ProgramData\softokn3.dll, PE32 15->53 dropped 55 7 other files (5 malicious) 15->55 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->73 75 Found many strings related to Crypto-Wallets (likely being stolen) 15->75 77 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->77 79 5 other signatures 15->79 22 HDGIJJDGCB.exe 2 15->22         started        25 BKJJJDHDGD.exe 2 15->25         started        27 cmd.exe 1 15->27         started        file9 signatures10 process11 signatures12 89 Multi AV Scanner detection for dropped file 22->89 91 Machine Learning detection for dropped file 22->91 93 Writes to foreign memory regions 22->93 29 RegAsm.exe 131 22->29         started        32 conhost.exe 22->32         started        95 Allocates memory in foreign processes 25->95 97 Injects a PE file into a foreign processes 25->97 99 LummaC encrypted strings found 25->99 34 RegAsm.exe 1 25->34         started        37 conhost.exe 25->37         started        39 RegAsm.exe 25->39         started        41 conhost.exe 27->41         started        43 timeout.exe 27->43         started        process13 file14 109 Tries to harvest and steal browser information (history, passwords, etc) 29->109 57 C:\Program Files\...\KMDITV2Z69Z5MK4PY.exe, PE32 34->57 dropped 45 KMDITV2Z69Z5MK4PY.exe 2 34->45         started        signatures15 process16 process17 47 conhost.exe 45->47         started       
Threat name:
Win32.Spyware.Vidar
Status:
Malicious
First seen:
2024-09-17 11:23:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
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
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147
MD5 hash:
26e1bcdecaa337ee8e8b3694603c803f
SHA1 hash:
4d489fc1eb967acc177cdc5ff7cdd77dac3020d4
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:Detect_APT29_WINELOADER_Backdoor
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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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