MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78c5de231f5085d084f126c4b49db26464449b0008a6f665bbad998e7c2c8141. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 78c5de231f5085d084f126c4b49db26464449b0008a6f665bbad998e7c2c8141
SHA3-384 hash: 7b00119a46d631dd932e4c52a68c7b7c109ad2a2fcbf012a915143f8247980e7c0e7438bf7418a85a5b0faebfeba5eaf
SHA1 hash: a9b537a09ce7c3937c16944c06d8d00c8c3ccdfe
MD5 hash: a5b295d5166a6ffd1191cccc9d1dff8f
humanhash: harry-item-massachusetts-monkey
File name:a5b295d5166a6ffd1191cccc9d1dff8f.exe
Download: download sample
Signature Vidar
File size:193'536 bytes
First seen:2024-02-14 07:22:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f7f0b9085b628f0bac4f05bc2d2bce2 (1 x Vidar)
ssdeep 3072:BvzA6O0w5tsUTQsVgOc8yvY9emTKWBoynYenXZoLG6XwwTWtlg5:Bs50Itjks6Oc8ygNKDyYeIrCtlg5
TLSH T1CC146B3275F58032D62115B0EACC73EAC9F8EA315271183BB76A0F3879611E68519F3B
TrID 36.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
23.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.0% (.EXE) Win32 Executable (generic) (4504/4/1)
4.6% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm redcap stealer
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Self deletion via cmd or bat 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)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-02-14 07:23:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:3000b4571a5457d4ddd93c66fc409ad3 stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
Malware Config
C2 Extraction:
https://t.me/karl3on
https://steamcommunity.com/profiles/76561199637071579
Unpacked files
SH256 hash:
78c5de231f5085d084f126c4b49db26464449b0008a6f665bbad998e7c2c8141
MD5 hash:
a5b295d5166a6ffd1191cccc9d1dff8f
SHA1 hash:
a9b537a09ce7c3937c16944c06d8d00c8c3ccdfe
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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:Check_Dlls
Rule name:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:Telegram_Links

File information


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

Comments