MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ef282479f0c6f082f15d3f878f8c4b418259ebc6d7941a472e0f28cdcc43c88. 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

SHA256 hash: 5ef282479f0c6f082f15d3f878f8c4b418259ebc6d7941a472e0f28cdcc43c88
SHA3-384 hash: 9ca5d096ea6ff68e201c3ff48a3cdd111b1430324e21b31b1a7127eb40d04c2e17e485a0b64f1fff765ac267cfe2620c
SHA1 hash: 1b1f72a9ca325b2d7b01f66ae1ebef646b167ec0
MD5 hash: 6f99968cc27d2d6a07a921ab703a5d5d
humanhash: nitrogen-triple-video-equal
File name:file
Download: download sample
Signature Vidar
File size:290'344 bytes
First seen:2024-09-03 13:54:33 UTC
Last seen:2024-09-03 16:44:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:UmCasy4lZs8PdTTuC9RKXAmlxp5T9iynBw496NlRlEO:UCsVs8lThUBxp6+n9YRlEO
TLSH T1995423294B521A39EBDBDFB728C19813CE31D306B935C5DA308A5A786F63317FD11294
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/66d70775c548d_v.exe#space

Intelligence


File Origin
# of uploads :
2
# of downloads :
395
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
https://filetransfer.io/data-package/Kq4Q21my#link
Verdict:
Malicious activity
Analysis date:
2024-09-03 13:03:29 UTC
Tags:
berbew privateloader evasion stealer loader stealc risepro metastealer lumma djvu ransomware stop miner vidar redline netreactor xor-url generic socks5systemz proxy

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Encryption Static Stealc
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
Using the Windows Management Instrumentation requests
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealc
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
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: 1503482 Sample: file.exe Startdate: 03/09/2024 Architecture: WINDOWS Score: 100 56 traineiwnqo.shop 2->56 58 gacan.zapto.org 2->58 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Antivirus detection for URL or domain 2->74 76 12 other signatures 2->76 10 file.exe 1 2->10         started        signatures3 process4 signatures5 88 Contains functionality to inject code into remote processes 10->88 90 Writes to foreign memory regions 10->90 92 Allocates memory in foreign processes 10->92 94 Injects a PE file into a foreign processes 10->94 13 RegAsm.exe 1 196 10->13         started        18 conhost.exe 10->18         started        process6 dnsIp7 62 gacan.zapto.org 45.132.206.251, 49727, 80 LIFELINK-ASRU Russian Federation 13->62 64 147.45.44.104, 49724, 80 FREE-NET-ASFREEnetEU Russian Federation 13->64 66 147.45.68.138, 49722, 49723, 49733 FREE-NET-ASFREEnetEU Russian Federation 13->66 48 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->48 dropped 50 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->50 dropped 52 C:\Users\user\AppData\...\freebl3[1].dll, PE32 13->52 dropped 54 14 other files (10 malicious) 13->54 dropped 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->96 98 Found many strings related to Crypto-Wallets (likely being stolen) 13->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->100 102 5 other signatures 13->102 20 IIEHJKJJJE.exe 1 13->20         started        23 EGDAEBGIDB.exe 1 13->23         started        25 cmd.exe 1 13->25         started        file8 signatures9 process10 signatures11 78 Writes to foreign memory regions 20->78 80 Allocates memory in foreign processes 20->80 82 Injects a PE file into a foreign processes 20->82 84 LummaC encrypted strings found 20->84 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        86 Multi AV Scanner detection for dropped file 23->86 32 RegAsm.exe 137 23->32         started        35 conhost.exe 23->35         started        37 RegAsm.exe 23->37         started        39 conhost.exe 25->39         started        41 timeout.exe 25->41         started        process12 dnsIp13 60 traineiwnqo.shop 188.114.97.3, 443, 49725, 49726 CLOUDFLARENETUS European Union 27->60 43 WerFault.exe 16 27->43         started        68 Tries to harvest and steal browser information (history, passwords, etc) 32->68 signatures14 process15 file16 46 C:\ProgramData\Microsoft\...\Report.wer, data 43->46 dropped
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-09-03 13:55:13 UTC
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:lumma family:vidar credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
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
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
http://147.45.68.138:80
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
https://traineiwnqo.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d5d38bc0074e4544b03f044c0f74c16331473620623cb90f6a6a950f79df7702
MD5 hash:
42a2ef22c90c0a7606257a80bd85a8c8
SHA1 hash:
7cdf309a7625341f33ec8c0c8220d6602418f59f
Detections:
VidarStealer
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
5ef282479f0c6f082f15d3f878f8c4b418259ebc6d7941a472e0f28cdcc43c88
MD5 hash:
6f99968cc27d2d6a07a921ab703a5d5d
SHA1 hash:
1b1f72a9ca325b2d7b01f66ae1ebef646b167ec0
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: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 5ef282479f0c6f082f15d3f878f8c4b418259ebc6d7941a472e0f28cdcc43c88

(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

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