MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c
SHA3-384 hash: 1c5d7ecafa2f154cad4e437121c6e61f8a1bf899371262a97102e1d711cb1403667c73f3642d896afabbd1b9341dae4d
SHA1 hash: 37fd2898d15b6e4e4be596c11120649e374a091b
MD5 hash: 9d0327bd2962fd98512fb4ad5fc9ad19
humanhash: maryland-lima-sink-romeo
File name:file
Download: download sample
Signature Vidar
File size:299'936 bytes
First seen:2024-09-17 10:45:37 UTC
Last seen:2024-09-18 07:29:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:t2TSd2kaiQsQnyswIRBxS91+s0IUftEUcuwiTXijyZuvxGTfEO:l2ka9vyswWG1dKtjcXgX+v47EO
Threatray 1 similar samples on MalwareBazaar
TLSH T1E5541333C5344943CEC9C4B17DCA7A12BE3856579A838BC79087C9B5CB05BA636E439E
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/vfasmd.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
499
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-17 11:19:07 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.
Gathering data
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: 1512420 Sample: file.exe Startdate: 17/09/2024 Architecture: WINDOWS Score: 100 63 t.me 2->63 65 illuminazioneproduzione.it 2->65 67 gacan.zapto.org 2->67 85 Multi AV Scanner detection for domain / URL 2->85 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 15 other signatures 2->91 11 file.exe 2 2->11         started        signatures3 process4 file5 61 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->61 dropped 105 Contains functionality to inject code into remote processes 11->105 107 Writes to foreign memory regions 11->107 109 Allocates memory in foreign processes 11->109 111 Injects a PE file into a foreign processes 11->111 15 RegAsm.exe 1 213 11->15         started        20 RegAsm.exe 11->20         started        22 conhost.exe 11->22         started        signatures6 process7 dnsIp8 69 t.me 149.154.167.99, 443, 49715, 49746 TELEGRAMRU United Kingdom 15->69 71 91.107.146.245, 443, 49716, 49717 HETZNER-ASDE Germany 15->71 73 illuminazioneproduzione.it 80.88.87.221, 443, 49739, 49741 ARUBA-ASNIT Italy 15->73 51 C:\Users\user\AppData\Local\...\vfasmd[1].exe, PE32 15->51 dropped 53 C:\Users\user\AppData\...\lgnasdfnds[1].exe, PE32 15->53 dropped 55 C:\ProgramData\softokn3.dll, PE32 15->55 dropped 57 7 other files (5 malicious) 15->57 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->75 77 Found many strings related to Crypto-Wallets (likely being stolen) 15->77 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->79 83 4 other signatures 15->83 24 IIIECAAKEC.exe 2 15->24         started        27 CBFIIEHJDB.exe 2 15->27         started        29 cmd.exe 15->29         started        81 Searches for specific processes (likely to inject) 20->81 file9 signatures10 process11 signatures12 93 Multi AV Scanner detection for dropped file 24->93 95 Machine Learning detection for dropped file 24->95 97 Writes to foreign memory regions 24->97 31 RegAsm.exe 77 24->31         started        34 conhost.exe 24->34         started        36 RegAsm.exe 24->36         started        99 Allocates memory in foreign processes 27->99 101 Injects a PE file into a foreign processes 27->101 103 LummaC encrypted strings found 27->103 38 RegAsm.exe 1 27->38         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        process13 file14 113 Tries to harvest and steal browser information (history, passwords, etc) 31->113 59 C:\Program Files\...\XGFO2M2MCIOYQDHCUD.exe, PE32 38->59 dropped 47 XGFO2M2MCIOYQDHCUD.exe 2 38->47         started        signatures15 process16 process17 49 conhost.exe 47->49         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-09-17 10:46:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
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:
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c
MD5 hash:
9d0327bd2962fd98512fb4ad5fc9ad19
SHA1 hash:
37fd2898d15b6e4e4be596c11120649e374a091b
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 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

(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