MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26047c08e200668e57088cb5b9577ed7975bf6309db51fe3544c54878430e8a3. 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: 26047c08e200668e57088cb5b9577ed7975bf6309db51fe3544c54878430e8a3
SHA3-384 hash: 5799bcc2b991fef5396f7c169b636fe1dd5ebce71a16b02c08a5dc4454dd3aab026966e4d176e54200554e473da870c3
SHA1 hash: 17e649d5784db18d790c77bdd300b9ff73dbf5ea
MD5 hash: 5095864caf019967467c5714897ee419
humanhash: helium-carolina-thirteen-don
File name:file
Download: download sample
Signature Vidar
File size:196'648 bytes
First seen:2024-08-29 20:50:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:YWP9anIHyke/cUcqFlXghqdNBS1EHuJh35P76S+tQnZgnXx1ULCFINKn5v/BFjk3:RUIHykUvon1EHOh3h67ysXxDCNK5XmEO
Threatray 100 similar samples on MalwareBazaar
TLSH T13A141220474C6D28FFAF49F19C5680667578F5A673E388E620E2E3378B9D340718667B
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/66d0cd9d59f3e_vdwrg12.exe#d12

Intelligence


File Origin
# of uploads :
1
# of downloads :
372
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-29 20:53:21 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
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
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
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)
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 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: 1501434 Sample: file.exe Startdate: 29/08/2024 Architecture: WINDOWS Score: 100 56 traineiwnqo.shop 2->56 58 stadiatechnologies.com 2->58 60 2 other IPs or domains 2->60 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 11 other signatures 2->86 10 file.exe 2 2->10         started        signatures3 process4 file5 46 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->46 dropped 100 Contains functionality to inject code into remote processes 10->100 102 Writes to foreign memory regions 10->102 104 Allocates memory in foreign processes 10->104 106 Injects a PE file into a foreign processes 10->106 14 RegAsm.exe 1 252 10->14         started        19 conhost.exe 10->19         started        signatures6 process7 dnsIp8 66 stadiatechnologies.com 95.164.119.162, 49744, 80 VAKPoltavaUkraineUA Gibraltar 14->66 68 147.45.68.138, 49739, 49751, 80 FREE-NET-ASFREEnetEU Russian Federation 14->68 70 147.45.44.104, 49740, 80 FREE-NET-ASFREEnetEU Russian Federation 14->70 48 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 14->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->50 dropped 52 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->52 dropped 54 14 other files (10 malicious) 14->54 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Found many strings related to Crypto-Wallets (likely being stolen) 14->74 76 Tries to harvest and steal ftp login credentials 14->76 78 4 other signatures 14->78 21 KKJEBAAECB.exe 2 14->21         started        24 KJKJJJECFI.exe 2 14->24         started        26 cmd.exe 1 14->26         started        file9 signatures10 process11 signatures12 90 Multi AV Scanner detection for dropped file 21->90 92 Writes to foreign memory regions 21->92 94 Allocates memory in foreign processes 21->94 96 LummaC encrypted strings found 21->96 28 RegAsm.exe 21->28         started        31 conhost.exe 21->31         started        33 RegAsm.exe 21->33         started        98 Injects a PE file into a foreign processes 24->98 35 RegAsm.exe 189 24->35         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 timeout.exe 1 26->42         started        process13 dnsIp14 62 traineiwnqo.shop 188.114.96.3, 443, 49743, 49745 CLOUDFLARENETUS European Union 28->62 64 awwardwiqi.shop 188.114.97.3, 443, 49741, 49742 CLOUDFLARENETUS European Union 28->64 44 WerFault.exe 22 16 28->44         started        88 Tries to harvest and steal browser information (history, passwords, etc) 35->88 signatures15 process16
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-08-29 20:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:4384b1ceb77dcf470b759bedd7bb140b credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
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:
http://147.45.68.138:80
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
196a09b0e5cf61fa4e481837bf02b90bd693e38b5634ac0a847efc2dcbac1a5f
MD5 hash:
6d8681492719b1fa4c4ff3d3ffbf7576
SHA1 hash:
986df49a0eb01071a9b7242b1571020012f1e0d0
Detections:
VidarStealer
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
26047c08e200668e57088cb5b9577ed7975bf6309db51fe3544c54878430e8a3
MD5 hash:
5095864caf019967467c5714897ee419
SHA1 hash:
17e649d5784db18d790c77bdd300b9ff73dbf5ea
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 26047c08e200668e57088cb5b9577ed7975bf6309db51fe3544c54878430e8a3

(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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