MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7697845878a15c8e8189a96dc92a0c50e52c4aa43233c1821a94f6a774005949. 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 6 File information Comments

SHA256 hash: 7697845878a15c8e8189a96dc92a0c50e52c4aa43233c1821a94f6a774005949
SHA3-384 hash: 320e666788bae781973d60ad4fcaf98c7edc7d4d5f666e362ff000d8923428fa0e3809b7a691a3e25ade24fe5b6d8183
SHA1 hash: 1ea25ec8b1d71ee3758bb12206eb6c809a96aad7
MD5 hash: 061d8703e1b09de4efc023a101b71f57
humanhash: early-kitten-ink-robin
File name:file
Download: download sample
Signature Vidar
File size:195'624 bytes
First seen:2024-08-23 20:31:27 UTC
Last seen:2024-08-23 21:22:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:PfcQ4fKY1Y9WCGzQuoMBZDnaKLHbLjgORoW3u0mwvr7C0mvcdvcPv0KYzEO:3cQMG9vGXoGa2EOCW3+wvh3lEO
Threatray 30 similar samples on MalwareBazaar
TLSH T15214121213C85A14CFBE873704A7572B9DBA929631C7D4EB20D64279F9033B31F8A266
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: http://147.45.44.104/prog/66c8f1817d261_valef.exe#space

Intelligence


File Origin
# of uploads :
2
# of downloads :
385
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-23 20:31:47 UTC
Tags:
vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
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
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
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
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 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: 1498243 Sample: file.exe Startdate: 23/08/2024 Architecture: WINDOWS Score: 100 45 traineiwnqo.shop 2->45 47 tenntysjuxmz.shop 2->47 49 10 other IPs or domains 2->49 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 9 other signatures 2->69 9 file.exe 2 2->9         started        signatures3 process4 signatures5 79 Contains functionality to inject code into remote processes 9->79 81 Writes to foreign memory regions 9->81 83 Allocates memory in foreign processes 9->83 85 Injects a PE file into a foreign processes 9->85 12 RegAsm.exe 1 247 9->12         started        17 RegAsm.exe 9->17         started        19 WMIADAP.exe 4 9->19         started        21 2 other processes 9->21 process6 dnsIp7 51 t.me 149.154.167.99, 443, 49739 TELEGRAMRU United Kingdom 12->51 53 147.45.68.138, 49740, 80 FREE-NET-ASFREEnetEU Russian Federation 12->53 55 2 other IPs or domains 12->55 37 C:\ProgramDataGDGDHJJDG.exe, PE32 12->37 dropped 39 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 12->39 dropped 41 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->41 dropped 43 12 other files (none is malicious) 12->43 dropped 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->87 89 Found many strings related to Crypto-Wallets (likely being stolen) 12->89 91 Tries to harvest and steal ftp login credentials 12->91 95 3 other signatures 12->95 23 EGDGDHJJDG.exe 2 12->23         started        26 cmd.exe 1 12->26         started        93 Searches for specific processes (likely to inject) 17->93 file8 signatures9 process10 signatures11 71 Writes to foreign memory regions 23->71 73 Allocates memory in foreign processes 23->73 75 Injects a PE file into a foreign processes 23->75 77 LummaC encrypted strings found 23->77 28 RegAsm.exe 23->28         started        31 conhost.exe 23->31         started        33 conhost.exe 26->33         started        35 timeout.exe 1 26->35         started        process12 dnsIp13 57 caffegclasiqwp.shop 104.21.16.180, 443, 49750 CLOUDFLARENETUS United States 28->57 59 condedqpwqm.shop 172.67.146.35, 443, 49746 CLOUDFLARENETUS United States 28->59 61 3 other IPs or domains 28->61
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-08-23 20:32:05 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 botnet:3cd4672c6baedc17edab0cb86e9453d1 credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
7697845878a15c8e8189a96dc92a0c50e52c4aa43233c1821a94f6a774005949
MD5 hash:
061d8703e1b09de4efc023a101b71f57
SHA1 hash:
1ea25ec8b1d71ee3758bb12206eb6c809a96aad7
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:NET
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 7697845878a15c8e8189a96dc92a0c50e52c4aa43233c1821a94f6a774005949

(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