MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35178ea71fd6bc4c15e2c302613f3c0ff5579b0669e800a24dc30d68e0328942. 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 11 File information Comments 1

SHA256 hash: 35178ea71fd6bc4c15e2c302613f3c0ff5579b0669e800a24dc30d68e0328942
SHA3-384 hash: 91bba78bf3802ebb0fa0ffcfb4b87e0c1f6fc0dbad9b22c8818a0c5c5afc107471fb675822e674c4e66dd86fcf2b5f2d
SHA1 hash: 37fc759f86fe0d7f22175ac4866d2257e1b4af17
MD5 hash: e4153c1acc9bab930996d7ee3b148f57
humanhash: delta-hawaii-burger-west
File name:e4153c1acc9bab930996d7ee3b148f57
Download: download sample
Signature Vidar
File size:297'984 bytes
First seen:2024-01-14 16:03:33 UTC
Last seen:2024-01-14 17:23:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bcf77c2c3cd3748f83f9c44cda23fdb3 (3 x Vidar)
ssdeep 6144:NiKNqzy8JFjVSZSJOyB6CmL5QZXNKNSQIQfKViOdTbDyJPfp3Kn:Ni+q9I9GQxKVDCJwn
TLSH T163547C1091108031F3341573D65DE6ADC99E9AB22371F4CB6BA6287DDE259C2E335F2B
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
426
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm 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
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-01-13 20:02:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
35178ea71fd6bc4c15e2c302613f3c0ff5579b0669e800a24dc30d68e0328942
MD5 hash:
e4153c1acc9bab930996d7ee3b148f57
SHA1 hash:
37fc759f86fe0d7f22175ac4866d2257e1b4af17
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: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 35178ea71fd6bc4c15e2c302613f3c0ff5579b0669e800a24dc30d68e0328942

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-14 16:03:34 UTC

url : hxxp://94.156.65.178/tool/4.exe