MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba979aec878047d3191de74aeed1cb884802da8a1bda6ad8323d5bfae9d528fe. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: ba979aec878047d3191de74aeed1cb884802da8a1bda6ad8323d5bfae9d528fe
SHA3-384 hash: 4c4d9e6ae1312d074ee35ae53421fbb82b0da2fdc9cc7d4fd2e7697c95b7d4a6f6b55a6c7bc6d58ea97889f30b4b5a36
SHA1 hash: 36691434d2adbb78798bd87090a44e011a4188b8
MD5 hash: 3544b39481484f67f807e54dd58a93d6
humanhash: six-stream-jersey-fillet
File name:Ttok18.exe
Download: download sample
Signature Vidar
File size:22'020'096 bytes
First seen:2024-12-04 15:57:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'034 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 384:x7NC8gTTF+chkAcvEUgE2a24dsp0T808rFaVz:PxgvF+6kVvfbcRaJ
Threatray 5 similar samples on MalwareBazaar
TLSH T1EA27E60223E95126FA7F6B7D5C7242144733BDA3AC36EB4C29EC604E5FA778449607A3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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 aachum
Tags:exe vidar


Avatar
iamaachum
https://github.com/olosha1/pockket/blob/main/Ttok18.exe

Vidar C2:
https://t.me/m3wm0w
https://kresk.lol/

Intelligence


File Origin
# of uploads :
1
# of downloads :
409
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ttok18.exe
Verdict:
Malicious activity
Analysis date:
2024-12-04 16:02:35 UTC
Tags:
github telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568488 Sample: Ttok18.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 59 t.me 2->59 61 raw.githubusercontent.com 2->61 63 2 other IPs or domains 2->63 87 Suricata IDS alerts for network traffic 2->87 89 Antivirus detection for URL or domain 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 6 other signatures 2->93 9 Ttok18.exe 15 7 2->9         started        14 svchost.exe 2->14         started        signatures3 process4 dnsIp5 65 github.com 20.233.83.145, 443, 49736 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->65 67 raw.githubusercontent.com 185.199.111.133, 443, 49737 FASTLYUS Netherlands 9->67 51 25aac720-4b65-4596-94df-b9a776dc62c7.exe, PE32 9->51 dropped 53 C:\Users\user\AppData\...\Ttok18.exe.log, CSV 9->53 dropped 95 Adds a directory exclusion to Windows Defender 9->95 16 25aac720-4b65-4596-94df-b9a776dc62c7.exe 9->16         started        20 powershell.exe 7 9->20         started        22 powershell.exe 7 9->22         started        24 2 other processes 9->24 69 127.0.0.1 unknown unknown 14->69 file6 signatures7 process8 dnsIp9 55 t.me 149.154.167.99, 443, 49738 TELEGRAMRU United Kingdom 16->55 57 kresk.lol 159.69.102.165, 443, 49739, 49740 HETZNER-ASDE Germany 16->57 75 Multi AV Scanner detection for dropped file 16->75 77 Attempt to bypass Chrome Application-Bound Encryption 16->77 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->79 85 5 other signatures 16->85 26 chrome.exe 16->26         started        29 cmd.exe 16->29         started        81 Found many strings related to Crypto-Wallets (likely being stolen) 20->81 83 Adds a directory exclusion to Windows Defender 20->83 31 powershell.exe 23 20->31         started        34 conhost.exe 20->34         started        36 powershell.exe 23 22->36         started        38 conhost.exe 22->38         started        40 powershell.exe 23 24->40         started        42 conhost.exe 24->42         started        signatures10 process11 dnsIp12 71 239.255.255.250 unknown Reserved 26->71 44 chrome.exe 26->44         started        47 conhost.exe 29->47         started        49 timeout.exe 29->49         started        97 Loading BitLocker PowerShell Module 31->97 signatures13 process14 dnsIp15 73 www.google.com 142.250.181.68, 443, 49746, 49750 GOOGLEUS United States 44->73
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genie
Status:
Malicious
First seen:
2024-12-04 15:58:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access discovery execution spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Uses browser remote debugging
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
CryptBot.v3
Verdict:
Malicious
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

Executable exe ba979aec878047d3191de74aeed1cb884802da8a1bda6ad8323d5bfae9d528fe

(this sample)

  
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