MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417. 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 3 File information Comments 1

SHA256 hash: 2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417
SHA3-384 hash: 0e729e1f45287dae0592e56728a663cc0d658e8c2099004e4c72a24b60c35c2c67507bce420b52ab1bb2c0a451a57422
SHA1 hash: 03ff97d0f1530600ef134d64ddeabbe5770432a6
MD5 hash: c64af626c4ed0784e010f5f2210e97f4
humanhash: pizza-beryllium-wisconsin-burger
File name:c64af626c4ed0784e010f5f2210e97f4
Download: download sample
Signature Vidar
File size:435'200 bytes
First seen:2024-06-25 16:25:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e4019b337e6aa53400bb9378be49b858 (1 x RiseProStealer, 1 x PureLogsStealer, 1 x Vidar)
ssdeep 12288:tAZeNp7Ik3kXzCNAt8T7yejH2KlN2fq3S9:tAop5KCNEoWS3
TLSH T1BB94E010B5C1C072E162523205E4DBB99E3EB9700BB65DDF9B945F7E4F306C09B32A6A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
415
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417.exe
Verdict:
Malicious activity
Analysis date:
2024-06-25 16:27:04 UTC
Tags:
telegram stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462565 Sample: nEtQ9BP9hL.exe Startdate: 25/06/2024 Architecture: WINDOWS Score: 100 29 t.me 2->29 31 steamcommunity.com 2->31 33 bg.microsoft.map.fastly.net 2->33 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 9 nEtQ9BP9hL.exe 1 2->9         started        signatures3 process4 signatures5 47 Contains functionality to inject code into remote processes 9->47 49 Writes to foreign memory regions 9->49 51 Allocates memory in foreign processes 9->51 53 Injects a PE file into a foreign processes 9->53 12 RegAsm.exe 1 16 9->12         started        16 WerFault.exe 19 16 9->16         started        19 conhost.exe 9->19         started        process6 dnsIp7 35 t.me 149.154.167.99, 443, 49758, 49759 TELEGRAMRU United Kingdom 12->35 37 steamcommunity.com 104.102.42.29, 443, 49761, 49762 AKAMAI-ASUS United States 12->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->57 59 Tries to harvest and steal ftp login credentials 12->59 21 cmd.exe 1 12->21         started        27 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->27 dropped file8 signatures9 process10 process11 23 conhost.exe 21->23         started        25 timeout.exe 1 21->25         started       
Threat name:
Win32.Spyware.Risepro
Status:
Malicious
First seen:
2024-06-23 22:05:06 UTC
File Type:
PE (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc family:vidar botnet:cac73a25dd295fef8853d330a75f6da4 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks installed software on the system
Checks computer location settings
Reads data files stored by FTP clients
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/memve4erin
https://steamcommunity.com/profiles/76561199699680841
Unpacked files
SH256 hash:
50ae34d8b3460a6dfcac5fa54ba1d8b6af5a0eea52a8a37841930b015801336d
MD5 hash:
281ee7a2f11568c76f3b7e944b866c66
SHA1 hash:
1aee7fb49608684eb58e0eb3f0e6d896e9e36966
Detections:
VidarStealer win_stealc_a0 win_zhmimikatz_auto INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417
MD5 hash:
c64af626c4ed0784e010f5f2210e97f4
SHA1 hash:
03ff97d0f1530600ef134d64ddeabbe5770432a6
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Web download

Vidar

Executable exe 2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417

(this sample)

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments



Avatar
zbet commented on 2024-06-25 16:25:51 UTC

url : hxxp://5.42.67.8/vidar2406.exe