MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 257fe290eb9d63d6d55207ac2298db8ec1e76170cc6a00c06a41e242ef24518a. 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



GuLoader


Vendor detections: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 257fe290eb9d63d6d55207ac2298db8ec1e76170cc6a00c06a41e242ef24518a
SHA3-384 hash: 088be2d1250f2aad0675fe5ab970c84b0cf959eeeb47da63b1acdbe1d99f61efd49a690b3a508e2711ddb815e90c542a
SHA1 hash: d022cb7fa036b3439ededf8dcf171b36da31e8ff
MD5 hash: ccbaaaba6fc8a93fa7b30d0ede0fc001
humanhash: venus-seventeen-fruit-nine
File name:sky.exe
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2020-08-04 12:57:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c0c3ac7427871918bc10738eee458604 (2 x GuLoader)
ssdeep 768:i7cKT/0eOEmH7d1ZlloqkVvvXQ+9xgVwYoFisRv5XwMNnpEgv1x2P/IrF7s6NIK:RUs7ZluLZzFYo8+NpEgvrnm6NI
Threatray 610 similar samples on MalwareBazaar
TLSH E0A3E55695E80639F177DF71997806E7503D7C3A782E85CB8EF8386E33B2D048624A27
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Signature
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-08-04 12:57:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Delivery method
Other

Comments